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Cleveland-Cliffs
Annual Report 2012

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FY2012 Annual Report · Cleveland-Cliffs
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2012 ANNUAL REPORT
CLIFFS NATURAL RESOURCES INC.

12

C L I F F S   l   2 0 1 2   A N N U A L   R E P O R T

2
1
0
2

CLIFFS NATURAL RESOURCES INC.

Cliffs  Natural  Resources  Inc.  is  an  international  mining  and  natural 

resources  company.  A  member  of  the  S&P  500  Index,  the  Company  is 

a  major  global  iron  ore  producer  and  a  signifi cant  producer  of  high-  and 

low-volatile  metallurgical  coal.  Driven  by  the  core  values  of  safety,  social, 

environmental  and  capital  stewardship,  Cliffs’  associates  across  the  globe 

endeavor  to  provide  all  stakeholders  operating  and  fi nancial  transparency.

The Company is organized through a global commercial group responsible 

for  sales  and  delivery  of  Cliffs’  products  and  a  global  operations  group 

responsible  for  the  production  of  the  minerals  the  Company  markets.  Cliffs 

operates  iron  ore  and  coal  mines  in  North  America  and  an  iron  ore  mining 

complex  in  Western  Australia.  In  addition,  Cliffs  has  a  major  chromite 

project  in  the  feasibility  stage  of  development  located  in  Ontario,  Canada.

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, DC 20549
FORM 10-K

 ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

FOR THE FISCAL YEAR ENDED DECEMBER 31, 2012

 TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

For the transition period from ......................................... to .........................................

Commission File Number 1-8944

CLIFFS NATURAL RESOURCES INC.

(Exact name of registrant as specifi ed in its charter)

OHIO
(State or Other Jurisdiction of  Incorporation or Organization)
200 Public Square, Cleveland, Ohio
(Address of Principal Executive Offi ces)

34-1464672
(I.R.S. Employer Identifi cation No.)
44114-2315
(Zip Code)

Registrant’s Telephone Number, Including Area Code: (216) 694-5700
Securities registered pursuant to Section 12(b) of the Act:

SECURITIES REGISTERED PURSUANT TO SECTION 12(B) OF THE ACT:

Title of each Class

Common Shares, par value $0.125 per share

Name of Exchange on which Registered
New York Stock Exchange and Professional 
Segment of NYSE Euronext Paris

SECURITIES REGISTERED PURSUANT TO SECTION 12(G) OF THE ACT:
NONE

Indicate by check mark

Yes

No

 • if the registrant is a well-known seasoned issuer, as defi ned in Rule 405 of the Securities Act.

 • if the registrant is not required to fi le reports pursuant to Section 13 or Section 15(d) of the Act
 • whether the registrant (1) has fi led all reports required to be fi led by Section 13 or 15(d) of the 
Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that 
the registrant was required to fi le such reports), and (2) has been subject to such fi ling requirements 
for the past 90 days.

 • whether the registrant has submitted electronically and posted on its corporate Web site, if any, 
every Interactive Data File required to be submitted and posted pursuant to Rule 405 of Regulation 
S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the 
registrant was required to submit and post such fi les).

 • if disclosure of delinquent fi lers pursuant to Item 405 of Regulation S-K (§229.405 of this chapter) 
is not contained herein, and will not be contained, to the best of registrant’s knowledge, in defi nitive 
proxy or information statements incorporated by reference in Part III of this Form 10-K or any 
amendment to this Form 10-K.

 • whether the registrant is a large accelerated fi ler, an accelerated fi ler, a non-accelerated fi ler, or a smaller reporting company. See 

defi nitions of “large accelerated fi ler,” “accelerated fi ler” and “smaller reporting company” in Rule 12b-2 of the Exchange Act.

Large accelerated fi ler 

Accelerated fi ler 

Non-accelerated fi ler 

Smaller reporting company 

 • whether the registrant is a shell company (as defi ned in Rule 12b-2 of the Act).
As of June 30, 2012, the aggregate market value of the voting and non-voting stock held by non-affi liates of the registrant, based on the 
closing price of $49.29 per share as reported on the New York Stock Exchange — Composite Index, was $7,314,008,684 (excluded from 
this fi gure is the voting stock benefi cially owned by the registrant’s offi cers and directors).

The number of shares outstanding of the registrant’s common shares, par value $0.125 per share, was 142,506,400 as of February 11, 2013.

DOCUMENTS INCORPORATED BY REFERENCE

Portions of the registrant’s proxy statement for its annual meeting of shareholders scheduled to be held on May 7, 2013 are incorporated 
by reference into Part III.

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Index

DEFINITIONS 

PART I 

1

4

ITEM 1. 

Business ..................................................................................................................................................................................................................................................................................................4
Executive Offi cers of the Registrant .................................................................................................................................................................................................16
ITEM 1A.  Risk Factors ..................................................................................................................................................................................................................................................................................17
ITEM 1B.  Unresolved Staff Comments ..........................................................................................................................................................................................................................24
Properties ..........................................................................................................................................................................................................................................................................................24
ITEM 2. 
Legal Proceedings ............................................................................................................................................................................................................................................................35
ITEM 3. 
ITEM 4.  Mine Safety Disclosures .........................................................................................................................................................................................................................................36

PART II 

37

ITEM 5.  Market for Registrant’s Common Equity, Related Stockholder Matters and Issuer 

Purchases of Equity Securities ..................................................................................................................................................................................................................37
Selected Financial Data ..........................................................................................................................................................................................................................................39
ITEM 6. 
ITEM 7.  Management’s Discussion and Analysis of Financial Condition and Results of Operations .....41
ITEM 7A.  Quantitative and Qualitative Disclosures About Market Risk .............................................................................................................67
Financial Statements and Supplementary Data ..................................................................................................................................................................67
ITEM 8. 
Changes in and Disagreements with Accountants on Accounting 
ITEM 9. 
and Financial Disclosure ................................................................................................................................................................................................................................... 129
ITEM 9A.  Controls and Procedures ................................................................................................................................................................................................................................. 129
ITEM 9B.  Other Information ........................................................................................................................................................................................................................................................... 130

PART III 

131

ITEM 10.  Directors, Executive Offi cers and Corporate Governance .................................................................................................................. 131
ITEM 11. 
Executive Compensation................................................................................................................................................................................................................................. 131
ITEM 12.  Security Ownership of Certain Benefi cial Owners and Management and Related 

Stockholder Matters ................................................................................................................................................................................................................................................. 131
ITEM 13.  Certain Relationships and Related Transactions, and Director Independence ............................................. 133
ITEM 14.  Principal Accountant Fees and Services ............................................................................................................................................................................ 133

PART IV 

134

ITEM 15. 

Exhibits and Financial Statement Schedules .............................................................................................................................................................. 134

SIGNATURES 

135

  
 
  
  
  
DEFINITIONS  

DEFINITIONS

The following abbreviations or acronyms are used in the text. References in this report to the “Company,” “we,” “us,” “our” and “Cliffs” are to Cliffs 
Natural Resources Inc. and subsidiaries, collectively. References to “A$” or “AUD” refer to Australian currency, “C$” to Canadian currency and “$” to 
United States currency.

Abbreviation or acronym
Algoma
Amapá
AG
Anglo
APBO
APSC

ArcelorMittal

ArcelorMittal USA
ASC
ATO
AusQuest
BART
Bloom Lake
BNSF
CLCC
Clean Water Act
Chromite Project
Cliffs Chromite Far North Inc.
Cliffs Chromite Ontario Inc.
Cliffs Erie
CN
Cockatoo Island
Compensation Committee
Consent Order
Consolidated Thompson
CQIM
Cr3O3
CSAPR
CSXT
DEP
Directors’ Plan
Dodd-Frank Act
Dofasco
EBIT
EBITDA
EMPI
Empire
EPA
EPS
EPSL
ERM

Term
Essar Steel Algoma Inc.
Anglo Ferrous Amapá Mineração Ltda. and Anglo Ferrous Logística Amapá Ltda.
Autogenous Grinding
Anglo American plc
Accumulated Postretirement Benefi t Obligation
Alabama Public Services Commission
ArcelorMittal (as the parent company of ArcelorMittal Mines Canada, ArcelorMittal USA and ArcelorMittal Dofasco, 
as well as, many other subsidiaries)
ArcelorMittal USA LLC (including many of its North American affi liates, subsidiaries and representatives. References 
to ArcelorMittal USA comprise all such relationships unless a specifi c ArcelorMittal USA entity is referenced)
Accounting Standards Codifi cation
Australian Taxation Offi ce
AusQuest Limited
Best Available Retrofi t Technology
The Bloom Lake Iron Ore Mine Limited Partnership
Burlington Northern Santa Fe, LLC
Cliffs Logan County Coal LLC
Federal Water Pollution Control Act
Cliffs Chromite Far North Inc. and Cliffs Chromite Ontario Inc.
Entity previously known as Spider Resources Inc.
Entity previously known as Freewest Resources Canada Inc.
Cliffs Erie LLC
Canadian National Railway Company
Cockatoo Island Joint Venture
Compensation and Organization Committee
Administrative Order by Consent
Consolidated Thompson Iron Mining Limited (now known as Cliffs Quebec Iron Mining Limited)
Cliffs Quebec Iron Mining Limited
Chromium Oxide
Cross-State Air Pollution Rule
CSX Transportation
U.S. Department of Environment Protection
Nonemployee Directors’ Compensation Plan, as amended and restated 12/31/2008
Dodd-Frank Wall Street Reform and Consumer Protection Act
ArcelorMittal Dofasco Inc.
Earnings before interest and taxes
Earnings before interest, taxes, depreciation and amortization
Executive Management Performance Incentive Plan
Empire Iron Mining Partnership
U.S. Environmental Protection Agency
Earnings per share
Esperance Port Sea and Land
Enterprise Risk Management

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 1

   
DEFINITIONS  

Abbreviation or acronym
Exchange Act
FASB
Fe
(Fe,Mg) (Cr,Al,Fe)2O4
FeT
FIP
FMSH Act
Freewest
GAAP
GHG
Hibbing
IASB
ICE Plan
IFRS
INR
IRS
Ispat
JORC
Koolyanobbing
LCM
LIBOR
LIFO
LTVSMC
M&I
MDEQ
MMBtu
Moody’s
MP
MPCA
MPI
MPSC
MPUC
MRRT
MSHA
NAAQS
NBCWA
NDEP
Ni
Ni3Fe
NO2
NOx
Northshore
NOV
NPDES
NQDC Plan
NRD
NYSE
Oak Grove
OCI
OPEB
OPIP
P&P
PBO
Pinnacle
PinnOak
Pluton Resources
PM10

Term
Securities Exchange Act of 1934
Financial Accounting Standards Board
Iron
Mineral Chromite
Total Iron
Federal Implementation Plan
U.S. Federal Mine Safety and Health Act 1977
Freewest Resources Canada Inc. (now known as Cliffs Chromite Ontario Inc.)
Accounting principles generally accepted in the United States
Green house gas
Hibbing Taconite Company
International Accounting Standards Board
Amended and Restated Cliffs 2007 Incentive Equity Plan, As Amended
International Financial Reporting Standards
INR Energy, LLC
U.S. Internal Revenue Service
Ispat Inland Steel Company
Joint Ore Reserves Code
Collective term for the operating deposits at Koolyanobbing, Mount Jackson and Windarling
Lower of cost or market
London Interbank Offered Rate
Last-in, fi rst-out
LTV Steel Mining Company
Measured and Indicated
Michigan Department of Environmental Quality
Million British Thermal Units
Moody’s Investors Service, Inc., a subsidiary of Moody’s Corporation, and its successors
Minnesota Power, Inc.
Minnesota Pollution Control Agency
Management Performance Incentive Plan
Michigan Public Service Commission
Minnesota Public Utilities Commission
Minerals Resource Rent Tax
Mine Safety and Health Administration
National Ambient Air Quality Standards
National Bituminous Coal Wage Agreement
Nevada Department of Environmental Protection
Nickel
Nickel-Iron Alloy
Nitrogen dioxide
Nitrogen oxide
Northshore Mining Company
Notice of Violation
National Pollutant Discharge Elimination System, authorized by the U.S. Clean Water Act
Cliffs Natural Resources Inc. 2012 Non-Qualifi ed Deferred Compensation Plan
Natural Resource Damages
New York Stock Exchange
Oak Grove Resources, LLC
Other comprehensive income
Other postretirement benefi ts
Operations Performance Incentive Plan
Proven and Probable
Projected benefi t obligation
Pinnacle Mining Company, LLC
PinnOak Resources, LLC
Pluton Resources Limited
Particulate matter with a diameter smaller than 10 micron

2

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

   
DEFINITIONS  

Abbreviation or acronym
Portman
PPACA
PRP
Reconciliation Act
Ring of Fire properties
RTWG

S&P
SARs

Substitute Rating Agency
SEC
Severstal
Silver Bay Power
SIP
SMCRA
SMM
SO2
Sonoma
Spider
STRIPS
TCR
Tilden
TMDL
TRIR
TSR
U/G
ug/l
UMWA
United Taconite
UP 1994
U.S.
U.S. Steel
USW
Vale
VEBA
VIE
VNQDC Plan
Wabush
Weirton
WE Energies
Wheeling
WISCO
2012 Equity Plan

Term
Portman Limited (now known as Cliffs Asia Pacifi c Iron Ore Holdings Pty Ltd)
Patient Protection and Affordable Care Act
Potentially responsible party
Health Care and Education Reconciliation Act
Black Thor, Black Label and Big Daddy chromite deposits
Rio Tinto Working Group
Standard & Poor’s Rating Services, a division of Standard & Poor’s Financial Services LLC, a subsidiary of The 
McGraw-Hill Companies, Inc., and its successors
Stock Appreciation Rights
A “nationally recognized statistical rating organization” within the meaning of Section 3 (a)(62) of the Exchange Act, 
as amended, selected by us (as certifi ed by a certifi cate of offi cers confi rming the decision of our Board of Directors) 
as a replacement agency of Moody’s or S&P, or both of them, as the case may be
U.S. Securities and Exchange Commission
Severstal North America, Inc.
Silver Bay Power Company
State Implementation Plan
Surface Mining Control and Reclamation Act
Sonoma Mine Management
Sulfur dioxide
Sonoma Coal Project
Spider Resources Inc. (now known as Cliffs Chromite Far North Inc.)
Separate Trading of Registered Interest and Principal of Securities
The Climate Registry
Tilden Mining Company
Total Maximum Daily Load
Total Reportable Incident Rate
Total Shareholder Return
Underground
Micrograms per litre
United Mineworkers of America
United Taconite LLC
1994 Uninsured Pensioner Mortality Table
United States of America
United States Steel Corporation
United Steelworkers
Companhia Vale do Rio Doce
Voluntary Employee Benefi t Association trusts
Variable interest entity
2005 Voluntary NonQualifi ed Deferred Compensation Plan
Wabush Mines Joint Venture
ArcelorMittal Weirton Inc.
Wisconsin Electric Power Company
Wheeling-Pittsburgh Steel Corporation
Wugang Canada Resources Investment Limited, a subsidiary of Wuhan Iron and Steel (Group) Corporation
Cliffs Natural Resources Inc 2012 Incentive Equity Plan

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 3

   
PART I  
ITEM 1 Business

PART I

ITEM 1.  Business

Introduction

Cliffs Natural Resources Inc. traces its corporate history back to 1847. 
Today, we are an international mining and natural resources company. A 
member of the S&P 500 Index, we are a major global iron ore producer and 
a signifi cant producer of high- and low-volatile metallurgical coal. Driven by 
the core values of safety, social, environmental and capital stewardship, our 
Company’s associates across the globe endeavor to provide all stakeholders 
with operating and fi nancial transparency. Our Company is organized 
through a global commercial group responsible for sales and delivery of 
our products and a global operations group responsible for the production 
of the minerals that we market. Our Company’s operations are organized 
according to product category and geographic location: U.S. Iron Ore, 
Eastern Canadian Iron Ore, Asia Pacifi c Iron Ore, North American Coal, 
Latin American Iron Ore, Ferroalloys and our Global Exploration Group.

In the United States, we operate fi ve iron ore mines in Michigan and 
Minnesota, six metallurgical coal mines located in West Virginia and Alabama, 
and one thermal coal mine located in West Virginia. We also operate two 
iron ore mines in Eastern Canada. Our Asia Pacifi c operations consist 
solely of our Koolyanobbing iron ore mining complex in Western Australia 
as of December 31, 2012. Our 50 percent equity interest in Cockatoo 
Island, an iron ore mine, and our 45 percent economic interest in Sonoma, 
a coking and thermal coal mine, also were included in these operations 
through their sale dates in the third and fourth quarters, respectively. In 
Latin America, we have a 30 percent interest in Amapá, a Brazilian iron ore 
operation, the sale of which our board approved in December 2012, and, 
in Ontario, Canada, we have a major chromite project that advanced to 
the feasibility study stage of development in May of 2012. In addition, our 
Global Exploration Group is focused on early involvement in exploration 
activities to identify new world-class projects for future development or 
projects that add signifi cant value to existing operations.

Industry Overview

The key driver of our business is global demand for steelmaking raw 
materials in both developed and emerging economies, with China and 
the U.S. representing the two largest markets for our Company. In 2012, 
China produced approximately 709 million metric tons of crude steel, or 
approximately 47 percent of total global crude steel production, whereas 
the U.S. produced approximately 89 million metric tons of crude steel, 
or about 6 percent of total crude steel production. These fi gures each 
represent an approximate 4 percent and 3 percent increase in crude steel 
production over 2011, respectively.

Global crude steel production continued to grow in 2012, despite facing 
challenging economic headwinds, including a decreased year-over-year 
pace of economic growth and political uncertainty in China, as well as the 
widely reported fi scal issues in both the U.S. and European Union. These 
challenges resulted in a volatile pricing environment for steelmaking raw 
materials, which directly impacted our 2012 performance.

During 2013, we expect year-over-year steel production to rise in both 
the U.S. and in China. China’s growth will be predicated on continued 
urbanization and the consequent demand for housing and durable goods. 
In the U.S., steel demand also is expected to increase due to a steadily 
recovering housing market and improving demand for automotive products. 
In addition, domestic steel demand should benefi t from increased investment 
in the oil and gas industry.

We continue to expect Chinese steel production to outpace the growth in 
Chinese iron ore production, which will face increasing production costs 
due primarily to diminishing iron ore grades and rising wages. Chinese 
iron ore, while abundant, is a lower grade containing less than half of the 
equivalent iron ore than the ore supplied by Australia and Brazil.

The global price of iron ore, the primary driver of our revenues, is infl uenced 
heavily by Chinese demand. Full-year 2012 spot market prices refl ected 
a decrease in China’s economic growth, weaker demand from Europe, 
and global political uncertainty. Iron ore spot prices stabilized in the fourth 
quarter at a level well above historical averages, indicating that global 
iron ore demand continues to outpace global iron ore supply. The world 
market benchmark that is utilized most commonly in our sales contracts 
is the Platts 62 percent Fe fi nes pricing, which has refl ected this trend. 
The Platts 62 percent Fe fi nes spot price decreased 23.1 percent to an 
average price of $130 per ton in 2012. The spot price volatility impacts 
our realized revenue rates, particularly in our Eastern Canadian Iron Ore 
and Asia Pacifi c Iron Ore business segments, as the related contracts 
are correlated heavily to world benchmark spot pricing. However, the 
impact on our U.S. Iron Ore revenues is muted slightly because the pricing 
mechanism for our long-term contracts is mostly structured to be based on 
12-month averages ending August 31, although some include established 
annual price collars. Additionally, our contracts often are priced partially or 
completely on other indices instead of world benchmark prices.

4

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

PART I  

ITEM 1 Business

Metallurgical coal prices, which are strongly infl uenced by European, 
Japanese and Chinese demand, declined from levels reached in 2011. 
The decline in demand resulted in decreased low-volatile hard coking coal 
spot prices from an average of $292 per ton in 2011 to an average of 
$191 per ton in 2012. The spot price volatility impacts our realized revenue 
rates for our North American Coal business segment.

In 2012, capacity utilization among North American steelmaking facilities 
improved to an average annual rate of about 75.2 percent when compared 
to the average annual rate of 74.4 percent in 2011, despite diminishing in 
the latter half of the year. Both the automotive industry and the growth of 
the shale gas industry supported U.S. steel demand in 2012, providing 
sources of healthy demand for our products.

Growth Strategy

Through a number of strategic acquisitions executed over recent years, 
we have increased signifi cantly our portfolio of assets, enhancing our 
production profi le and growth project pipeline. Our capital allocation strategy 
is designed to prioritize among all potential uses of future cash fl ows in 
a manner that is most meaningful for shareholders. We plan on using 
future cash fl ows to develop organic growth projects and to reduce debt 
over time. Maintaining fi nancial fl exibility as commodity pricing changes 
throughout the business cycle is imperative to our ability to execute our 
strategic initiatives.

As we continue to expand our operating scale and geographic presence 
as an international mining and natural resources company, we have shifted 
our strategy from a merger and acquisition-based strategy to one that 
primarily focuses on organic growth and expansion initiatives. Our focus is 
investing in the expansion of our seaborne iron ore production capabilities 
driven by our belief in the constructive long-term outlook for the seaborne 
iron ore market. Throughout 2012, we continued to make investments in 
Bloom Lake, our large-scale seaborne iron ore growth project in Eastern 
Canada. Maximizing Bloom Lake’s production capabilities represents an 
opportunity to create signifi cant shareholder value. We expect the Phase 
II expansion at Bloom Lake to meaningfully enhance our future earnings 
and cash fl ow generation by increasing sales volume and reducing unit 
operating costs. Our production ramp-up has made meaningful progress, 

despite some of the operational challenges experienced during the year. 
In 2012, we also made signifi cant progress in the construction of Bloom 
Lake’s Phase II concentrator mill. Despite this progress, the year’s volatile 
pricing environment drove us to delay components of Phase II’s construction 
activities and planned startup date.

We also own additional development properties, known as Labrador Trough 
South located in Quebec, that potentially could allow us to leverage parts 
of our existing infrastructure in Eastern Canada to supply additional iron 
ore into the seaborne market in future years if developed.

Our chromite project, located in Northern Ontario, represents an attractive 
diversifi cation opportunity for us. We advanced the project to the feasibility 
study stage of development in May of 2012. We expect to build further on 
the technical and economic evaluations developed in the prefeasibility study 
stage and improve the accuracy of cost estimates to assess the economic 
viability of the project, which work is necessary before we can advance 
to the execution stage of the project. In addition to this large greenfi eld 
project, our Global Exploration Group expects to achieve additional growth 
through early involvement in exploration and development activities by 
partnering with junior mining companies in various parts of the world. This 
potentially provides us with low-cost entry points to increase signifi cantly 
our reserve base and growth production profi le.

Recent Developments

Maintaining fi nancial fl exibility and preserving our investment-grade credit 
profi le are important elements of our strategy to resume the Phase II 
expansion at Bloom Lake. Our strategic emphasis on fi nancial fl exibility 
and our investment-grade credit ratings is driven by recent volatility in 
iron ore prices and the capital intensive nature of the Phase II expansion 
combined with the increased mining development costs we expect during 
construction. We believe that by reducing debt, lowering our dividend 
to enable investing the majority of our future cash fl ows in the Phase II 
expansion, solidifying access to our primary source of liquidity, disposing 
of non-core assets and refi nancing near-term debt maturities, we will be 
in a strong position to resume the Phase II expansion and accelerate the 
realization of Bloom Lake’s signifi cant earnings potential.

Our Board of Directors recently approved a reduction to our quarterly cash 
dividend rate by 76 percent to $0.15 per share. Our Board of Directors 
took this step in order to improve the future cash fl ows available for 
investment in the Phase II expansion at Bloom Lake, as well as to preserve 
our investment-grade credit ratings.

On February 8, 2013, we received unanimous support from our lenders to 
suspend the total Funded Debt to EBITDA leverage ratio for all quarterly 
reporting periods in 2013. Within the amendment we will add temporarily a 
total capitalization and minimum tangible net worth covenant during these 
periods. We believe this proactive measure provides fi nancial fl exibility 
as we invest in the Phase II expansion at Bloom Lake and reinforces our 
commitment to maintaining an investment-grade credit rating. It also 
demonstrates the favorable relationships and transparency we have with 
our lenders.

On December 27, 2012, our Board of Directors authorized the sale of our 
30 percent interest in the Amapá joint venture located in Brazil. During 
this process, we made a determination that the value of our Amapá 
interest needed to be adjusted to refl ect the fair value of our investment. 
Subsequently, we recorded a non-cash impairment charge of $365.4 million 
in our December 31, 2012 fi nancial statements. By disposing of our 
interest in Amapá, we eliminated the potential for incurring further losses 
there and enabled us to focus the investment of future cash fl ows on the 
Phase II expansion at Bloom Lake.

On December 6, 2012, we successfully raised $500.0 million dollars in 
public senior notes with an annual interest rate of 3.95 percent and a 
maturity date in 2018. We used the net proceeds to pay off $325.0 million 
in private placement notes, which were higher cost and maturing in 2013 
and 2015. We used the remainder of the net proceeds to pay down a 
portion of our revolving credit facility and term loan.

On November 12, 2012, we announced that we fi nalized the sale of 
our 45 percent economic interest in the Sonoma coal mine located in 
Queensland, Australia to our joint venture partners. We divested our 
interests in the Sonoma mine along with our ownership of the affi liated 
wash plant. We received approximately AUD$141.0 million in net cash 
proceeds upon the close of the transaction.

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 5

PART I  
ITEM 1 Business

Business Segments

Our Company’s primary operations are organized and managed according to 
product category and geographic location: U.S. Iron Ore, Eastern Canadian 
Iron Ore, Asia Pacifi c Iron Ore, North American Coal, Latin American Iron 
Ore, Ferroalloys and our Global Exploration Group. Latin American Iron 
Ore, Ferroalloys and our Global Exploration Group operating segments 
do not meet the criteria for reportable segments. Sonoma, which was 
sold in the fourth quarter of 2012, previously was reported through our 
Asia Pacifi c Coal operating segment, which did not meet the criteria for 
a reportable segment.

The U.S. Iron Ore and North American Coal business segments are 
headquartered in Cleveland, Ohio. The Eastern Canadian Iron Ore business 
segment has headquarters in Montreal, Quebec, Canada. Our Asia 
Pacifi c headquarters is located in Perth, Australia, and our Latin American 
headquarters is located in Santiago, Chile. In addition, the Ferroalloys and 
Global Exploration Group operating segments currently are managed from 
our Cleveland, Ohio location.

Segment information refl ects our strategic business units, which are 
organized to meet customer requirements and global competition. We 
evaluate segment performance based on sales margin, which is defi ned 
as revenues less cost of goods sold and operating expenses identifi able 
to each segment. This measure of operating performance is an effective 

measurement as we focus on reducing production costs throughout our 
Company. Financial information about our segments, including fi nancial 
information about geographic areas, is included in Item 7. Management’s 
Discussion and Analysis of Financial Condition and Results of Operations 
and NOTE 2 - SEGMENT REPORTING included in Item 8. Financial 
Statements and Supplementary Data of this Annual Report on Form 10-K.

U.S. Iron Ore

We are a major global iron ore producer, primarily selling production from 
U.S. Iron Ore to integrated steel companies in the U.S. and Canada. We 
manage and operate fi ve iron ore mines located in Michigan and Minnesota. 
The U.S.-based mines currently have an annual rated capacity of 32.9 million 
gross tons of iron ore pellet production, representing 57 percent of total U.S. 
pellet production capacity. Based on our equity ownership in these mines, 
our share of the annual rated production capacity is currently 25.5 million 
gross tons, representing 44.2 percent of total U.S. annual pellet capacity.

The following chart summarizes the estimated annual pellet production 
capacity and percentage of total U.S. pellet production capacity for each of 
the respective iron ore producers as of December 31, 2012:

U.S. Iron Ore Pellet
Annual Rated Capacity Tonnage

Current Estimated Capacity 
(Gross Tons in Millions) 
32.9

Percent of Total 

U.S. Capacity  
57.0%

All Cliffs’ managed mines
Other U.S. mines

U.S. Steel’s Minnesota ore operations

Minnesota Taconite
Keewatin Taconite

Total U.S. Steel
ArcelorMittal USA Minorca mine
Total other U.S. mines
TOTAL U.S. MINES

Our U.S. iron ore production generally is sold pursuant to term supply 
agreements with various price adjustment provisions. For the year ended 
December 31, 2012, we produced a total of 29.5 million tons of iron ore 
pellets, including 22.0 million tons for our account and 7.5 million tons on 
behalf of steel company partners of the mines.

We produce various grades of iron ore pellets, including standard and fl uxed, 
for use in our customers’ blast furnaces as part of the steelmaking process. 
The variation in grades results from the specifi c chemical and metallurgical 
properties of the ores at each mine and whether or not fl uxstone is added 
in the process. Although the grade or grades of pellets currently delivered to 
each customer are based on that customer’s preferences, which depend in 
part on the characteristics of the customer’s blast furnace operation, in many 
cases our iron ore pellets can be used interchangeably. Industry demand for 
the various grades of iron ore pellets depends on each customer’s preferences 
and changes from time to time. In the event that a given mine is operating at 
full capacity, the terms of most of our pellet supply agreements allow some 
fl exibility in providing our customers iron ore pellets from different mines.

Standard pellets require less processing, are generally the least costly 
pellets to produce and are called “standard” because no ground fl uxstone, 
such as limestone or dolomite, is added to the iron ore concentrate before 
turning the concentrates into pellets. In the case of fl uxed pellets, fl uxstone 
is added to the concentrate, which produces pellets that can perform at 
higher productivity levels in the customer’s specifi c blast furnace and will 
minimize the amount of fl uxstone the customer may be required to add 
to the blast furnace.

6

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

16.0
6.0
22.0
2.8
24.8
57.7

27.7 
10.4 
38.1  
4.9 
43.0  
100.0%

It is not possible to produce pellets with identical physical and chemical 
properties from each of our mining and processing operations. The grade 
or grades of pellets purchased by and delivered to each customer are 
based on that customer’s preferences and availability.

Each of our U.S. Iron Ore mines is located near the Great Lakes. The 
majority of our iron ore pellets are transported via railroads to loading 
ports for shipment via vessel to steelmakers in North America or into the 
international seaborne market via the St. Lawrence Seaway.

Our U.S. Iron Ore sales are infl uenced by seasonal factors in the fi rst quarter 
of the year as shipments and sales are restricted by the Army Corp of 
Engineers due to closure of the Soo Locks and the Welland Canal on the 
Great Lakes. During the fi rst quarter, we continue to produce our products, 
but we cannot ship those products via lake vessel until the conditions on 
the Great Lakes are navigable, which causes our fi rst quarter inventory 
levels to rise. Our limited practice of shipping product to ports on the 
lower Great Lakes or to customers’ facilities prior to the transfer of title 
has somewhat mitigated the seasonal effect on fi rst quarter inventories 
and sales, as shipment from this point to the customers’ operations is 
not limited by weather-related shipping constraints. At December 31, 
2012 and 2011, we had approximately 1.3 million and 1.2 million tons of 
pellets, respectively, in inventory at lower lakes or customers’ facilities.

 
   
 
   
PART I  

ITEM 1 Business

U.S. Iron Ore Customers

Our U.S. Iron Ore revenues primarily are derived from sales of iron ore 
pellets to the North American integrated steel industry, consisting of fi ve 
major customers. Generally, we have multi-year supply agreements with 
our customers. Sales volume under these agreements largely is dependent 
on customer requirements, and in many cases, we are the sole supplier 
of iron ore to the customer. Historically, each agreement has contained 
a base price that is adjusted annually using one or more adjustment 
factors. Factors that could result in a price adjustment include international 
iron ore prices, measures of general industrial infl ation and steel prices. 
Additionally, certain of our supply agreements have a provision that limits 
the amount of price increase or decrease in any given year. In 2010, the 
world’s largest iron ore producers moved away from the annual international 
benchmark pricing mechanism referenced in certain of our customer supply 
agreements, resulting in a shift in the industry toward shorter-term pricing 
arrangements linked to the spot market. These changes caused us to 
assess the impact a change to the historical annual pricing mechanism 
would have on certain of our larger existing U.S. Iron Ore customer supply 
agreements and resulted in modifi cations to certain of these agreements 
for the 2011 contract year. We reached fi nal pricing settlements, which 
determine the calculation for our customers’ prices, with all of U.S. Iron 
Ore customers by the end of the 2012 contract year.

During 2012, 2011 and 2010, we sold 21.6 million, 24.2 million and 
23.0 million tons of iron ore pellets, respectively, from our share of the 
production from our U.S. Iron Ore mines. The segment’s fi ve largest 
customers together accounted for a total of 88 percent, 83 percent and 
91 percent of U.S. Iron Ore product revenues for the years 2012, 2011 
and 2010, respectively. Refer to Concentration of Customers below for 
additional information regarding our major customers.

Eastern Canadian Iron Ore

Production from our two iron ore mines located in Eastern Canada primarily 
is sold into the seaborne market to Asian steel producers. The Canadian-
based mines currently have an annual rated capacity of 12.8 million tons of 
iron ore production, comprised of 7.2 million tons of iron ore concentrate 
and 5.6 million tons of iron ore pellets.

The following chart summarizes the estimated annual pellet and concentrate 
production capacity and percentage of total Eastern Canadian pellet and 
concentrate production capacity for each of the respective iron ore producers 
as of December 31, 2012:

Eastern Canadian Iron Ore Pellet and Concentrate
Annual Rated Capacity Tonnage

All Cliffs’ managed mines
Other Eastern Canadian mines
Iron Ore Company of Canada
ArcelorMittal Mines Canada

Other
Total other Eastern Canadian mines
TOTAL EASTERN CANADIAN MINES

Current Estimated Capacity  
(Gross Tons in Millions)
12.8

Percent of Total Eastern 

Canadian Capacity  
26.1%

18.0
16.0
2.3
36.3
49.1

36.7 
32.6 
4.6 
73.9 
100.0%

Our Eastern Canadian iron ore production is sold pursuant to a mix of 
short-term pricing arrangements that are linked to the spot market. For 
the year ended December 31, 2012, we produced a total of 8.5 million 
metric tons of iron ore pellets and concentrate.

Both Eastern Canadian Iron Ore mines are located near the St. Lawrence 
Seaway. Our iron ore products are transported via railroads to loading 
ports for shipment via vessel to steelmakers in North America or into the 
international seaborne market.

We produce various grades of iron ore pellets, including standard and 
fl uxed, for use in our customers’ blast furnaces as part of the steelmaking 
process. The grade or grades of pellets currently delivered to each customer 
are based on that customer’s preferences, which depend in part on the 
characteristics of the customer’s blast furnace operation. Industry demand 
for the various grades of iron ore pellets depends on each customer’s 
preferences and changes from time to time.

Standard pellets require less processing, are generally the least costly 
pellets to produce and are called “standard” because no ground fl uxstone, 
such as limestone or dolomite, is added to the iron ore concentrate before 
turning the concentrates into pellets. In the case of fl uxed pellets, fl uxstone 
is added to the concentrate, which produces pellets that can perform at 
higher productivity levels in the customer’s specifi c blast furnace and will 
minimize the amount of fl uxstone the customer may be required to add 
to the blast furnace. “High manganese” pellets are the pellets produced 
at our Wabush operation in Eastern Canada, where there is more natural 
manganese in the crude ore than is found at our other operations. The 
manganese contained in the iron ore mined at Wabush cannot be removed 
entirely during the concentrating process. Wabush produces manganese 
pellets, both in standard and fl uxed grades.

We produce a concentrate product at our Bloom Lake operation in Eastern 
Canada that is marketed toward steel producers, predominately based in 
Asia, that have sintering capabilities at their steel-making operations. The 
Bloom Lake concentrate is blended with other sinter fi nes and materials at 
high temperatures creating a direct charge product used in a blast furnace.

Eastern Canadian Iron Ore Customers

Our Eastern Canadian Iron Ore revenues are derived from sales of iron 
ore pellets and concentrate to customers in Asia, Europe and North 
America. Sales volume under the agreements is dependent on customer 
requirements. We have one major customer for iron ore concentrate and 
various customers, none of which are considered individually signifi cant, 
for our iron ore pellets business. Pricing for our Eastern Canadian Iron 
Ore customers consists of a mix of short-term pricing arrangements that 
are linked to the spot market.

During 2012, 2011 and 2010, we sold 8.9 million, 7.4 million and 3.3 million 
metric tons of iron ore pellets and concentrate, respectively, from our 
Eastern Canadian Iron Ore mines, with the segment’s fi ve largest customers 
together accounting for a total of 62 percent, 59 percent and 67 percent 
of Eastern Canadian Iron Ore product revenues, respectively. Refer to 
Concentration of Customers below for additional information regarding 
our major customers.

Asia Pacifi c Iron Ore

Our Asia Pacifi c Iron Ore operations are located in Western Australia and, as 
of December 31, 2012, consist solely of our wholly owned Koolyanobbing 
complex. Our 50 percent equity interest in Cockatoo Island also was 
included in these operations through September 2012, at which time we 
completed Stage 3 of mining and sold our interest.

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 7

 
 
   
PART I  
ITEM 1 Business

The Koolyanobbing operations serve the Asian iron ore markets with 
direct-shipped fi nes and lump ore. The lump products are fed directly 
to blast furnaces, while the fi nes products are used as sinter feed. The 
variation in the two export product grades refl ects the inherent chemical 
and physical characteristics of the ore bodies mined as well as the supply 
requirements of our customers. In September 2010, our Board of Directors 
approved a capital project at our Koolyanobbing operation, which was 
completed in the second quarter of 2012, and increased production 
capacity at Koolyanobbing to approximately 11.0 million metric tons 
annually. Production in 2012 was 10.7 million metric tons, compared 
with 8.2 million metric tons in 2011 and 8.9 million metric tons in 2010.

Koolyanobbing is a collective term for the operating deposits at 
Koolyanobbing, Mount Jackson and Windarling. There are approximately 
60 miles separating the three mining areas. Banded iron formations host 
the mineralization, which is predominately hematite and goethite. Each 
deposit is characterized with different chemical and physical attributes 
and, in order to achieve customer product quality, ore in varying quantities 
from each deposit must be blended together.

Crushing and blending are undertaken at Koolyanobbing, where the 
crushing and screening plant is located. Once the blended ore has been 
crushed and screened into a direct lump and fi nes shipping product, it is 
transported by rail approximately 360 miles south to the Port of Esperance, 
via Kalgoorlie, for shipment to our customers in Asia.

Cockatoo Island is located off the Kimberley coast of Western Australia, 
approximately 1,200 miles north of Perth and is only accessible by sea 
and air. Cockatoo Island produced a single high-grade iron ore product 
known as Cockatoo Island Premium Fines, which is almost pure hematite 
and contains very few contaminants. Ore was mined below the sea level 
on the southern edge of the island, which was facilitated by a sea wall. 
Ore was crushed and screened on-site to the fi nal product sizing and 
the premium fi nes product was loaded directly to the vessels berthed 
at the island. Production at Cockatoo Island halted during 2008 due to 
construction on Stage 3 of the seawall, resumed in the third quarter of 2010 
and continued until the completion of Stage 3 mining in September 2012. 
During 2012, Cockatoo’s annual production totaled 0.6 million metric 
tons of iron ore premium fi nes, compared with 0.7 million metric tons and 
0.4 million metric tons in 2011 and 2010, respectively.

On July 31, 2012, we entered into a defi nitive asset sale agreement with 
our joint venture partner, HWE Cockatoo Pty Ltd., to sell our benefi cial 
interest in the mining tenements and certain infrastructure of Cockatoo 
Island to Pluton Resources. The asset sale agreement was amended on 
August 31, 2012. On September 7, 2012, Pluton Resources paid, as 
consideration under the asset sale agreement, a nominal sum of AUD 
$4.00 and assumed ownership of the assets and responsibility for the 
environmental rehabilitation obligations and other assumed liabilities not 
inherently attached to the tenements acquired. With respect to those 
rehabilitation obligations and assumed liabilities that are inherently attached 
to the tenements, those obligations and liabilities will transfer automatically 
to, and be assumed by, Pluton Resources upon registration of each of the 
tenements in Pluton Resources’ name. Since the Government of Western 
Australia Department of Finance Offi ce of State Revenue has assessed 
the amount of stamp duty payable by Pluton Resources, registration of 
the tenements in Pluton Resources’ name can occur once the requisite 
bonds and stamped transfer forms are lodged by Pluton Resources with 
the Department of Mines and Petroleum. This process is expected to be 
completed during the fi rst half of 2013. As of December 31, 2012, our 
portion of the current estimated cost of the rehabilitation is approximately 
$24 million and will be extinguished upon registration of the tenements in 
Pluton Resources’ name. Cliffs and HWE Cockatoo Pty Ltd. completed the 
current stage of mining, Stage 3, at Cockatoo Island on September 30, 2012.

Asia Pacifi c Iron Ore Customers

Asia Pacifi c Iron Ore’s production is under contract with steel companies 
primarily in China and Japan. Generally, we have three-year term supply 
agreements with steel producers in China and fi ve-year supply agreements 
in Japan for the sale of production from our Koolyanobbing operations. 

8

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

Production from Cockatoo Island was sold under short-term supply 
agreements with steel producers in China, Japan, Korea and Taiwan that 
ran to the end of the 2012 production period. The agreements with steel 
producers in China and Japan account for approximately 88 percent and 
9 percent, respectively, of sales volume. Sales volume under the agreements 
partially is dependent on customer requirements. Pricing for our Asia 
Pacifi c Iron Ore customers consist of shorter-term pricing mechanisms 
of various durations based on the average daily spot prices, with certain 
pricing mechanisms that have a duration of up to a quarter. The existing 
contracts are due to expire at the end of 2015 for our Chinese customers 
and at the end of March 2013 for our Japanese customers.

During 2012, 2011 and 2010, we sold 11.7 million, 8.6 million and 9.3 million 
metric tons of iron ore, respectively, from our Western Australia mines. 
No customer comprised more than 10 percent of our consolidated sales 
in 2012, 2011 or 2010. Asia Pacifi c Iron Ore’s fi ve largest customers 
accounted for approximately 44 percent of the segment’s sales in 2012, 
50 percent in 2011 and 36 percent in 2010.

North American Coal

We own and operate six metallurgical coal mines located in West Virginia 
and Alabama and one thermal coal mine located in West Virginia that 
currently have a rated capacity of 9.4 million tons of production annually. 
In 2012, we sold a total of 6.5 million tons, compared with 4.2 million tons 
in 2011 and 3.3 million tons in 2010.

Metallurgical coal generally is sold at a premium over the more prevalently 
mined thermal coal, which generally is utilized to generate electricity. 
Metallurgical coal receives this premium because of its coking characteristics, 
which include contraction and expansion when heated, and volatility, which 
refers to the loss in mass when coal is heated in the absence of air. Coals 
with lower volatility are valued more highly than coals with a higher volatility.

Each of our North American coal mines are positioned near rail or barge 
lines providing access to international shipping ports, which allows for 
export of our coal production.

North American Coal Customers

North American Coal’s metallurgical coal production is sold to global integrated 
steel and coke producers in Europe, North America, China, India and South 
America and its thermal coal production is sold to energy companies and 
distributors in North America and Europe. Approximately 70 percent of our 
2012 production and 79 percent of our 2011 production was committed 
under one-year contracts. At December 31, 2012, approximately 87 percent 
of our projected 2013 production has been committed under one-year 
contracts. North American contract negotiations are largely completed, 
and international contract negotiations recently have begun. The remaining 
tonnage primarily is pending price negotiations with our international 
customers, which typically is dependent on settlements of Australian 
pricing for metallurgical coal. International customer contracts typically are 
negotiated on a fi scal year basis extending from April 1 through March 31, 
whereas customer contracts in North America typically are negotiated on 
a calendar year basis extending from January 1 through December 31.

International and North American sales represented 66 percent and 
34 percent, respectively, of our North American Coal sales in 2012. This 
compares with 54 percent and 46 percent, respectively, in 2011 and 
55 percent and 45 percent, respectively, in 2010. The segment’s fi ve largest 
customers together accounted for a total of 50 percent, 58 percent and 
62 percent of North American Coal product revenues for the years 2012, 
2011 and 2010, respectively. Refer to Concentration of Customers below 
for additional information regarding our major customers.

PART I  

ITEM 1 Business

Investments

Amapá

Sonoma

On December 27, 2012, our Board of Directors authorized the sale of 
our 30 percent interest in Amapá, which consists of an iron ore deposit, 
a 120-mile railway connecting the mine location to an existing port facility 
and 71 hectares of real estate on the banks of the Amazon River, reserved 
for a loading terminal. The remaining 70 percent of Amapá is owned by 
Anglo. Together with Anglo, we will be selling our respective interest in a 
100 percent sale transaction to a single entity, which is expected to close 
during the fi rst half of 2013.

During 2012, Amapá’s annual production totaled 6.0 million metric tons 
of iron ore fi nes, compared with 4.8 million metric tons and 4.0 million 
metric tons in 2011 and 2010, respectively.

On July 10, 2012, we entered into a defi nitive share and asset sale 
agreement to sell our 45 percent economic interest in the Sonoma joint 
venture coal mine located in Queensland, Australia. Upon completion of 
the transaction on November 12, 2012, we collected approximately AUD 
$141.0 million in net cash proceeds. The assets sold included our interests 
in the Sonoma mine along with our ownership of the affi liated wash plant, 
which were previously reported as our Asia Pacifi c Coal operating segment. 
Production and sales totaled approximately 2.8 million and 2.9 million 
metric tons of coal, respectively, through the same completion date. This 
compares with production and sales of approximately 3.5 million and 
3.1 million metric tons in 2011, respectively, and production and sales of 
approximately 3.5 million metric tons in 2010.

Applied Technology, Research and Development

We have been a leader in iron ore mining and process technology for 
more than 160 years. We operated some of the fi rst mines on Michigan’s 
Marquette Iron Range and pioneered early open-pit and underground 
mining methods. From the fi rst application of electrical power in Michigan’s 
underground mines to the use of today’s sophisticated computers and global 
positioning satellite systems, we have been a leader in the application of new 
technology to the centuries-old business of mineral extraction. Today, our 
engineering and technical staffs are engaged in full-time technical support 
of our expanding global operations and improvement of existing products.

We continue to leverage our advanced technical expertise to develop 
and execute projects that concentrate and process low grade ores 
into high-quality products for international markets. With a growing 
international presence, state-of-the-art equipment and experienced technical 
professionals, we remain on the forefront of mining technology. We have an 
unsurpassed reputation for our pelletizing technology, delivering a world-
class quality product to a broad range of sophisticated end users. We are 
a pioneer in the development of emerging reduction technologies, a leader 
in the extraction of value from challenging resources and a frontrunner 
in the implementation of safe and sustainable technology. Our technical 
experts are dedicated to excellence and deliver superior technical solutions 
tailored to our expanding global customer base.

Exploration

Our exploration program is integral to our growth strategy. We have several 
projects and potential opportunities to diversify our products, expand 
our production volumes and develop large-scale ore bodies through 
early involvement in exploration activities. We achieve this by partnering 
with junior mining companies, which provide us low-cost entry points for 

potentially signifi cant reserve additions. Our global exploration group is 
led by professional geologists who have the knowledge and experience to 
identify new projects for future development or projects that add signifi cant 
value to existing operations. We spent approximately $73.3 million and 
$48.4 million on exploration activities in 2012 and 2011, respectively.

Concentration of Customers

We had one customer that individually accounted for more than 10 percent 
of our consolidated product revenue in 2012. In 2011 and 2010, we had 
one and three customers, respectively, that individually accounted for more 
than 10 percent of our consolidated product revenue. Total revenue from 

those customers represented approximately $923.7 million, $1.4 billion, and 
$1.8 billion of our total consolidated product revenue in 2012, 2011 and 2010, 
respectively, and is attributable to our U.S. Iron Ore, Eastern Canadian Iron 
Ore and North American Coal business segments. 

The following represents sales revenue from each of those customers as a percentage of our total consolidated product revenue, as well as the portion of product 
sales for U.S. Iron Ore, Eastern Canadian Iron Ore and North American Coal that is attributable to each of those customers in 2012, 2011 and 2010, respectively:

Customer(2)
ArcelorMittal
Algoma
Severstal
TOTAL
(1)  Excluding freight and venture partners’ cost reimbursements.
(2) 

Includes subsidiaries of each customer.

Percentage of Total Product Revenue(1)

2012  
17%
9  
6  
32%

2011  
21%
8  
5  
34%

2010  
19%
11  
11  
41%

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 9

PART I  
ITEM 1 Business

Percentage of U.S. Iron Ore Product 
Revenue(1)
2011  
38%
15  
8  
61%

Customer(2)
ArcelorMittal
Algoma
Severstal
TOTAL
(1)  Excluding freight and venture partners’ cost reimbursements.
(2) 

2012  
32%
19  
11  
62%

2010  
31%
21  
17  
69%

Includes subsidiaries of each customer.

Percentage of Eastern Canadian 
Iron Ore Product Revenue(1)
2012  
9%
—  
—  
9%

2011  
10%
—  
4  
14%

2010  
15%
— 
19 
34%

Percentage of North American Coal 
Product Revenue(1)

2012  
5%
2  
—  
7%

2011  
7%
—  
—  
7%

2010  
28%
2  
—  
30%

ArcelorMittal USA

On April 8, 2011, we entered into an Omnibus Agreement with ArcelorMittal 
USA in order to settle pending arbitrations. The Omnibus Agreement, 
among other things, amends the Pellet Sale and Purchase Agreement dated 
December 31, 2002 (the “Supply Agreement”) covering the Indiana Harbor 
East facility. Under the terms of the settlement, the parties established 
specifi c pricing levels for 2009 and 2010 pellet sales and revised the pricing 
calculation for the remainder of the term of the Supply Agreement. It was 
also agreed that a world market-based pricing mechanism would be 
used beginning in 2011 and through the remainder of the contract term 
covering the Indiana Harbor East facility Supply Agreement. As a result 
of this new pricing, both parties agreed to forego future price re-openers.

Prior to the execution of the Omnibus Agreement, we executed on 
March 19, 2007 an umbrella agreement with ArcelorMittal USA that covered 
signifi cant price and volume matters under three separate pre-existing 
iron ore pellet supply agreements for ArcelorMittal USA’s Cleveland and 
Indiana Harbor West, Indiana Harbor East and Weirton facilities. Under the 
umbrella agreement, ArcelorMittal USA was obligated to purchase specifi ed 
minimum tonnages of iron ore pellets on an aggregate basis from 2006 

Facility
Cleveland Works and Indiana Harbor West facilities
Indiana Harbor East facility

We also have an agreement with ArcelorMittal’s Weirton facility, expiring 
in 2018; however, it is a non-operational facility.

ArcelorMittal USA is a 62.3 percent equity participant in Hibbing and a 
21.0 percent equity partner in Empire with limited rights and obligations. 
ArcelorMittal was a 28.6 percent participant in Wabush through its subsidiary 
Dofasco until February 1, 2010, when we acquired the remaining interest 
in Wabush, including Dofasco’s interest.

In 2012, 2011 and 2010, our U.S. Iron Ore pellet sales to ArcelorMittal 
USA were 8.6 million, 8.7 million and 9.8 million tons, respectively, and 
our Eastern Canadian Iron Ore pellet sales to ArcelorMittal USA were 
0.7 million, 0.7 million and 0.6 million metric tons, respectively.

Our current North American Coal supply agreements with ArcelorMittal 
run through December 31, 2013 and are based on an annual tonnage 
commitment for the 12-month fi scal period. Contracts are renewed 
annually and priced on a quarterly basis, with pricing generally in line 
with Australian pricing for metallurgical coal. In 2012, 2011 and 2010, our 
North American Coal sales to ArcelorMittal were 0.3 million, 0.2 million 
and 0.8 million tons, respectively.

Algoma

Algoma is a Canadian steelmaker and a subsidiary of Essar Steel Holdings 
Limited. We have a 15-year term supply agreement under which we 
are Algoma’s sole supplier of iron ore pellets through 2016. Our annual 
obligation is limited to 4.0 million tons with an option to supply additional 
pellets. Historically, pricing under the agreement with Algoma has been 

through 2010. The umbrella agreement set the minimum annual tonnage 
for ArcelorMittal USA through 2010, with pricing based on the facility to 
which the pellets were delivered. The terms of the umbrella agreement 
contained buy-down provisions, which permitted ArcelorMittal USA to 
reduce its tonnage purchase obligation each year at a specifi ed price 
per ton, as well as deferral provisions, which permitted ArcelorMittal USA 
to defer a portion of its annual tonnage purchase obligation. In addition, 
ArcelorMittal USA was permitted to nominate tonnage for export out of 
the U.S. to any facility owned by ArcelorMittal USA, but pricing needed 
to be agreed to by the parties. This ability to nominate tonnage for export 
ceased upon the expiration of the umbrella agreement at the end of 2010, 
and most of our contracts have reverted back to a requirements basis.

Our pellet supply agreements with ArcelorMittal USA that were in place prior to 
executing the umbrella agreement have again become the basis for supplying 
pellets to ArcelorMittal USA, which is based on customer requirements, 
except for the Indiana Harbor East facility, which is based on customer excess 
requirements. As discussed above, the Omnibus Agreement amended the 
Supply Agreement covering the Indiana Harbor East facility in April 2011. 

The following table outlines the expiration dates for each of the respective 
agreements:

Agreement Expiration
2016
2015

based on a formula that includes international pellet prices. During 2010, 
international pellet prices for blast furnace pellets were redefi ned through 
arbitration to use an increase in excess of 95 percent over 2009 prices 
for seaborne blast furnace pellets. The agreement provides that, in 2011 
and 2014, either party may request a price re-opener if prices under the 
agreement with Algoma differ from a specifi ed benchmark price for the 
year. We sold 3.2 million, 3.7 million and 3.4 million tons to Algoma in 
2012, 2011 and 2010, respectively.

Severstal

Under the agreement with Severstal, we supply all of the customer’s blast 
furnace pellet requirements for its Dearborn, Michigan facility through 2022, 
subject to specifi ed minimum and maximum requirements in certain years. 
The terms of the agreement also require supplemental payments to be 
paid by the customer during the period 2009 through 2013. Pursuant to 
an amended term sheet entered into on June 19, 2009, the customer 
exercised the option to defer a portion of the 2009 monthly supplemental 
payment up to $22.3 million in exchange for interest payments until the 
deferred amount is repaid in 2013.

On March 31, 2011, Severstal sold its Sparrows Point, Warren and Wheeling 
facilities to The Renco Group, Inc. The sale of these facilities resulted in the 
decrease in our sales to this customer as a percentage of our consolidated 
product revenue in 2012 and 2011 when compared to 2010.

We sold 3.1 million, 3.8 million and 5.3 million tons to Severstal in 2012, 
2011 and 2010, respectively.

10

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

 
PART I  

ITEM 1 Business

Competition

Throughout the world, we compete with major and junior mining companies, 
as well as metals companies, both of which produce steelmaking raw 
materials, including iron ore and metallurgical coal.

North America

In our U.S. Iron Ore business segment, we primarily sell our product 
to steel producers with operations in North America. In our Eastern 
Canadian Iron Ore business segment, we primarily provide our product 
to the seaborne market for Asian steel producers. We compete directly 
with steel companies that own interests in iron ore mines, including 
ArcelorMittal Mines Canada and U.S. Steel Canada Inc., and with major 
iron ore exporters from Australia and Brazil.

In the coal industry, our North American Coal business segment competes 
with many metallurgical coal producers of various sizes, including Alpha 
Natural Resources, Inc., Patriot Coal Corporation, CONSOL Energy Inc., 
Arch Coal, Inc., Walter Energy, Inc., Peabody Energy Corp. and other 
producers located in North America and globally.

A number of factors beyond our control affect the markets in which we 
sell our iron ore and coal. Continued demand for our iron ore and coal and 
the prices obtained by us primarily depend on the consumption patterns 
of the steel industry in China, the U.S. and elsewhere around the world, 
as well as the availability, location, cost of transportation and competing 

prices. Coal consumption patterns primarily are affected by demand, 
environmental and other governmental regulations and technological 
developments. The most important factors on which we compete are 
delivered price, coal quality characteristics such as heat value, sulfur, ash, 
volatile matter and moisture content and reliability of supply. Metallurgical 
coal, which primarily is used to make coke, a key component in the 
steelmaking process, generally sells at a premium over thermal coal due 
to its higher quality and value in the steelmaking process.

Asia Pacifi c

In our Asia Pacifi c Iron Ore business segment, we export iron ore products 
to China and Japan in the world seaborne trade. In the Asia Pacifi c 
marketplace, we compete with major iron ore exporters from Australia, 
Brazil and India. These include Anglo, BHP Billiton, Fortescue Metals 
Group Ltd., Rio Tinto plc and Vale, among others.

Competition in steelmaking raw materials is predicated upon the usual 
competitive factors of price, availability of supply, product performance, 
service and transportation cost to the consumer of the raw materials.

As the global steel industry continues to consolidate, a major focus of 
the consolidation is on the continued life of the integrated steel industry’s 
raw steelmaking operations, including blast furnaces and basic oxygen 
furnaces that produce raw steel.

Environment

Our mining and exploration activities are subject to various laws and 
regulations governing the protection of the environment. We conduct 
our operations in a manner that is protective of public health and the 
environment and believe our operations are in compliance with applicable 
laws and regulations in all material respects.

Change and GHG Regulation, Regional Haze, NO2 and SO2 National 
Ambient Air Quality Standards, Cross State Air Pollution Rule, Increased 
Administrative and Legislative Initiatives Related to Coal Mining Activities, 
Mercury TMDL and Minnesota Taconite Mercury Reduction Strategy, and 
Selenium Discharge Regulation.

Environmental issues and their management continued to be an important 
focus at each of our operations throughout 2012. In the construction of our 
facilities and in their operation, substantial costs have been incurred and 
will continue to be incurred to avoid undue effect on the environment. Our 
capital expenditures relating to environmental matters totaled approximately 
$31 million, $36 million and $21 million, in 2012, 2011 and 2010, respectively. 
It is estimated that capital expenditures for environmental improvements 
will total approximately $87 million in 2013. Estimated expenditures in 2013 
are comprised of approximately $60 million for projects at our Eastern 
Canadian Iron Ore operations, $19 million for projects in our U.S. Iron 
Ore operations and $8 million in our North American Coal operations for 
various water treatment, air quality, (dust) control, selenium management, 
tailings management and other miscellaneous environmental projects.

Regulatory Developments

Various governmental bodies continually are promulgating new or amended 
laws and regulations that affect our Company, our customers and our 
suppliers in many areas, including waste discharge and disposal, the 
classifi cation of materials and products, air and water discharges and 
many other environmental, health and safety matters. Although we believe 
that our environmental policies and practices are sound and do not 
expect that the application of any current laws or regulations reasonably 
would be expected to result in a material adverse effect on our business 
or fi nancial condition, we cannot predict the collective adverse impact of 
the expanding body of laws and regulations.

Specifi cally, there are several notable proposed or potential rulemakings 
or activities that could potentially have a material adverse impact on 
our facilities in the future depending on their ultimate outcome: Climate 

Climate Change and GHG Regulation

With the complexities and uncertainties associated with the U.S. and global 
navigation of the climate change issue as a whole, one of our signifi cant 
risks for the future is mandatory carbon legislation. Policymakers are in 
the design process of carbon regulation at the state, regional, national and 
international levels. The current regulatory patchwork of carbon compliance 
schemes presents a challenge for multi-facility entities to identify their 
near-term risks. Amplifying the uncertainty, the dynamic forward outlook 
for carbon regulation presents a challenge to large industrial companies 
to assess the long-term net impacts of carbon compliance costs on 
their operations. Our exposure on this issue includes both the direct and 
indirect fi nancial risks associated with the regulation of GHG emissions, 
as well as potential physical risks associated with climate change. We are 
continuing to review the physical risks related to climate change utilizing 
a formal risk management process.

Internationally, mechanisms to reduce emissions are being implemented 
in various countries, with differing designs and stringency, according to 
resources, economic structure and politics. We expect that momentum 
to extend carbon regulation following the expiration in 2012 of the fi rst 
commitment period under the Kyoto Protocol will continue. Australia, 
Canada and Brazil are all signatories to the Kyoto Protocol. As such, our 
facilities in each of these countries are impacted by the Kyoto Protocol, but 
in varying degrees according to the mechanisms each country establishes 
for compliance and each country’s commitment to reducing emissions. 
Australia and Canada are considered Annex 1 countries, meaning that they 
are obligated to reduce their emissions under the Protocol. In contrast, 
Brazil is not an Annex 1 country and is, therefore, not currently obligated 
to reduce its GHG emissions. The impact of the Kyoto Protocol on our 

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 11

PART I  
ITEM 1 Business

Canadian operations recently has been brought into question by the 
December 2011 announcement by the Canadian Environment Minister 
that Canada would withdraw from the Kyoto Protocol and, furthermore, 
that Canada would repeal its Kyoto Protocol Implementation Act.

On December 15, 2011, Quebec issued fi nal GHG cap-and-trade regulation 
based on the Western Climate Initiative guidelines that become effective 
January 1, 2013. The Quebec GHG emission reduction objective is to 
reduce GHG emissions by 20 percent below 1990 levels by 2020 (Phase 
1). The mining and utility sectors, among others, are sectors included in the 
cap-and-trade program. The Quebec framework has provisions for “free” 
allocations for our sector, which will minimize the impact to our business. 
The estimated direct impact to our Eastern Canadian Iron Ore operations 
begin at $1 million per year in 2013 and escalate to an estimated $3 million 
per year in 2020 (Phase 1 of the GHG cap-and-trade program). Additional 
indirect “pass-through” fi nancial impacts related to energy rates and 
transportation fuel consumption are estimated to increase our exposure; 
however, the overall impact is not anticipated to have a material impact 
on our business.

In the U.S., federal carbon regulation potentially presents a signifi cantly 
greater impact to our operations. To date, the U.S. has not implemented 
regulated carbon constraints. In the absence of comprehensive federal 
carbon regulation, numerous state and regional regulatory initiatives are 
under development or are becoming effective, thereby creating a disjointed 
approach to carbon control.

Furthermore, on September 22, 2009, the EPA issued a fi nal GHG Reporting 
Rule requiring the mandatory reporting of annual GHG emissions from our 
U.S. iron and coal mining facilities. Sources covered by the rule were required 
to begin collecting emission data by no later than January 1, 2010. The fi rst 
annual emission report was submitted to the EPA in September 2011 and 
will be reported annually. As a founding member of TCR, we have reported 
our emissions to TCR and published GHG emission information within 
our Sustainability Reports, following the reporting protocols established 
by the Global Reporting Initiative.

As an energy-intensive business, our GHG emissions inventory captures 
a broad range of emissions sources, such as iron ore furnaces and kilns, 
coal thermal driers, diesel mining equipment and a wholly owned power 
generation plant, among others. As such, our most signifi cant regulatory risks 
are: (1) the costs associated with on-site emissions levels and (2) the costs 
passed through to us from power generators and distillate fuel suppliers.

We believe our exposure can be reduced substantially by numerous factors, 
including currently contemplated regulatory fl exibility mechanisms, such 
as allowance allocations, fi xed process emissions exemptions, offsets and 
international provisions; emissions reduction opportunities, including energy 
effi ciency, biofuels, fuel fl exibility and methane reduction; and business 
opportunities associated with new products and technology.

We have worked proactively to develop a comprehensive, enterprise-wide 
GHG management strategy aimed at considering all signifi cant aspects 
associated with GHG initiatives to plan effectively for and manage climate 
change issues, including the risks and opportunities as they relate to the 
environment, stakeholders, including shareholders and the public, legislative 
and regulatory developments, operations, products and markets.

Regional Haze

In June 2005, the EPA fi nalized amendments to its regional haze rules. The 
rules require states to establish goals and emission reduction strategies 
for improving visibility in all Class I national parks and wilderness areas. 
Among the states with Class I areas are Michigan, Minnesota, Alabama and 
West Virginia in which we currently own and manage mining operations. 
The fi rst phase of the regional haze rule (2008-2018) requires analysis 
and installation of BART on eligible emission sources and incorporation 
of BART and associated emission limits into SIPs.

Minnesota submitted a regional haze SIP to EPA on December 30, 2009 and 
a supplement to the SIP on May 8, 2012. Michigan submitted its regional 
haze SIP to EPA on November 5, 2010. During the second quarter of 

12

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

2012, EPA also sent information requests to all taconite facilities requesting 
information on SO2 and NOx emissions and control technology assessments. 
On June 12, 2012, the EPA approved revisions to the Minnesota SIP 
addressing regional haze, but also announced it was deferring action on 
emission limitations that Minnesota intended to represent BART for taconite 
facilities. On August 15, 2012, EPA proposed to disapprove the Michigan 
and Minnesota taconite SIP BART determinations and simultaneously 
proposed a separate FIP for taconite facilities. During the comment period 
for the proposed FIP rule, the taconite industry and other stakeholders 
developed detailed comments and shared information to address furnace 
specifi c case-by-case circumstances. On January 15, 2013, the EPA signed 
the fi nal FIP for taconite facilities. The fi nal FIP refl ects progress toward a 
more technically and economically feasible regional haze implementation 
plan and eliminates the need for investing in additional SO2 emission 
control equipment. However, we remain concerned about the technical 
and economic feasibility of EPA’s BART determination for NOx emissions 
and are conducting detailed engineering analysis to determine the impact 
of the regulations on each unique iron ore indurating furnace affected by 
this rule. The results of this analysis will guide further dialogue with the 
EPA regarding our implementation of the regional haze FIP requirements.

NO2 and SO2 National Ambient Air Quality Standards
During the fi rst half of 2010, the EPA promulgated rules that require states 
to use a combination of air quality monitoring and computer modeling to 
determine areas of each state that are in attainment with new NO2 and SO2 
standards (attainment areas) and those areas that are not in attainment with 
such standards (nonattainment areas). During the third quarter of 2011, the 
EPA issued guidance to the regulated community on conducting refi ned 
air quality dispersion modeling and implementing the new NO2 and SO2 
standards. The NO2 and SO2 standards have been challenged by various 
large industry groups. Accordingly, at this time, we are unable to predict the 
fi nal impact of these standards. During June 2011, our Minnesota iron ore 
mining operations received a request from the MPCA to develop modeling 
and compliance plans and timelines by which each facility will demonstrate 
compliance with present and proposed NAAQS as well as regional haze 
requirements outlined in the State SIP. Compliance must be achieved by 
June 30, 2017. We continue to assess options by which to achieve compliance.

Cross State Air Pollution Rule

On July 6, 2011, the EPA promulgated the CSAPR, which was intended 
to be an emissions trading rule for SO2 and NOx. Northshore’s Silver Bay 
Power Plant would have been subject to this rule, and Minnesota elected 
to follow EPA guidance allowing CSAPR to stand as BART. CSAPR 
was vacated by the D.C. Circuit Court during the third quarter of 2012. 
Although the CSAPR requirements were vacated, this will result in Silver 
Bay Power Unit 2 again being subject to a site-specifi c BART determination 
under the regional haze rule that, in 2008, included application of control 
equipment to reduce SO2 and NOx. Minnesota has yet to re-evaluate BART 
determinations for Minnesota facilities that would have been subject to 
CSAPR, but emission reductions of some form are likely. We presently are 
re-evaluating compliance options in light of this rule change.

Increased Administrative and Legislative Initiatives 
Related to Coal Mining Activities

Although the focus of signifi cantly increased government activity related to 
coal mining in the U.S. is generally targeted at eliminating or minimizing the 
adverse environmental impacts of mountaintop coal mining practices, these 
initiatives have the potential to impact all types of coal operations, including 
subsurface longwall mining typically deployed for recovering metallurgical 
coal. Specifi cally, the coordinated efforts by various federal agencies to 
minimize adverse environmental consequences of mountaintop mining 
have effectively stopped issuance of new permits required by most mining 
projects in Appalachia. Due to the developing nature of these initiatives 
and their potential to disrupt even routine necessary mining and water 
permit practices in the coal industry, we are unable to predict whether 

PART I  

ITEM 1 Business

these initiatives could have a material effect on our coal operations in the 
future. We are working closely with our trade associations to monitor the 
various rulemaking developments in an effort to enable us to develop viable 
strategies to minimize the fi nancial impact to the business.

Mercury TMDL and Minnesota Taconite Mercury 
Reduction Strategy

TMDL regulations are contained in the Clean Water Act. As a part of 
Minnesota’s Mercury TMDL Implementation Plan, in cooperation with the 
MPCA, the taconite industry developed a Taconite Mercury Reduction 
Strategy and signed a voluntary agreement to effectuate its terms. The 
strategy includes a 75 percent target reduction of mercury air emissions 
from Minnesota pellet plants collectively by 2025. It recognizes that 
mercury emission control technology currently does not exist and will be 
pursued through a research effort. Any developed technology must be 
economically feasible, must not impact pellet quality, and must not cause 
excessive corrosion in pellet furnaces, associated duct work and existing 
wet scrubbers on the furnaces.

According to the voluntary agreement, the mines proceeded with medium- 
and long-term testing of possible technologies. In 2010 initial testing will 
be completed on one straight-grate and one grate-kiln furnace among the 
mines. If technically and economically feasible, developed mercury emission 
control technology must then be installed on taconite furnaces by 2025. For 
us, the requirements in the voluntary agreement will apply to the United 
Taconite and Hibbing facilities. At this time, we are unable to predict the 
potential impacts of the Taconite Mercury Reduction Strategy. However, 
a number of research projects were conducted during 2011-2012 as the 
industry continues to assess options for reduction. Injection of powdered 
activated carbon into furnace off-gasses for mercury capture in the wet 
scrubbers showed positive results and will be tested further during 2013.

Selenium Discharge Regulation

In West Virginia, selenium discharge limits became effective on April 5, 
2010. Our North American Coal segment has several permitted outfalls 
that have, or are expected to have, selenium limits. We successfully have 
implemented solutions that manage the discharge of selenium in several 
of our outfalls and are optimistic regarding strategies being developed for 
the remaining outfalls. While not all of our strategies are in place, we do not 
believe this issue is likely to result in material impacts to North American Coal.

In Michigan, the MDEQ issued renewed NPDES permits for our Empire 
mine in December 2011 and for our Tilden mine in 2012. Our Michigan 
operations at Empire and Tilden are developing compliance strategies to 
meet new selenium process water limits according to the permit conditions. 
Empire and Tilden submitted the Selenium Storm Water Management 
Plan to the MDEQ on December 22, 2011. The Selenium Storm Water 

Management Plan outlines the activities that will be undertaken from 
2011 to 2015 to address selenium in storm water discharges from our 
Michigan operations. The activities include the evaluation of structural 
controls, non-structural controls, site specifi c standards and evaluation of 
potential impacts to groundwater. Preliminary selenium treatability results 
from studies in 2011 were positive for the utilization of treatment systems. 
A pilot treatment system was installed during the third quarter of 2012 with 
good initial results, but evaluation work continues. An initial estimate for 
full scale implementation of stormwater treatment systems and structural 
selenium controls at both facilities is $35 million and is expected to be 
implemented over the next fi ve-year period.

Tilden’s NPDES permit renewal became effective on November 1, 2012. The 
permit contains a compliance schedule for selenium with a limit of fi ve μg/l 
that will be effective November 1, 2017 at Tilden’s Gribben Tailings Basin 
outfall. Preliminary engineering for end-of-pipe solutions indicates capital 
costs could range from $23 million to $103 million with annual operating 
and maintenance costs of $10 million. Tilden has initiated a prudent and 
feasible alternatives analysis to further defi ne solutions and cost estimates 
with the requirement of completing pilot testing by May 1, 2015.

Other Developments

Clean Water Act Section 404

In the U.S., Section 404 of the Clean Water Act requires permits from 
the U.S. Army Corps of Engineers to construct mines and associated 
projects, such as freshwater impoundments and refuse disposal fi lls, in 
areas that affect jurisdictional waters. Any coal mining activity requiring 
both a Section 404 permit and a SMCRA permit in the Appalachian 
region currently undergoes an enhanced review from the Army Corps of 
Engineers, the EPA and the Offi ce of Surface Mining. With the acquisition 
of the CLCC properties during the third quarter of 2010, we obtained a 
development surface coal mine project, the Toney Fork No. 3, which is 
subject to the enhanced review process adopted by federal agencies in 
2009 for Section 404 permitting. There currently are two proposed valley 
fi lls in the Toney Fork No. 3 plan; therefore, an extensive review process 
can be expected. We expect on-going negotiations with the EPA will 
conclude with the issuance of the required Section 404 permit well before 
construction of the mine is scheduled. The other development surface 
mine project acquired through the acquisition of CLCC, Toney Fork West, 
does not require Section 404 permitting. The renewal date for the existing 
Toney Fork No. 2 permit is May 28, 2015.

For additional information on our environmental matters, refer to Item 3. 
Legal Proceedings and NOTE 12 - ENVIRONMENTAL AND MINE CLOSURE 
OBLIGATIONS in Item 8. Financial Statements and Supplementary Data 
of this Annual Report on Form 10-K.

Energy

Electricity

WE Energies is the sole supplier of electric power to our Empire and Tilden 
mines. It currently provides 300 megawatts of electricity to Empire and 
Tilden at rates that are regulated by the MPSC. The Empire and Tilden 
mines are subject to changes in WE Energies’ rates, such as base interim 
rate changes that WE Energies may self-implement and fi nal rate changes 
that are approved by the MPSC in response to applications fi led by WE 
Energies. These procedures have resulted in several rate increases since 
2008, when Empire and Tilden’s special contracts for electric service with 
WE Energies expired. Additionally, Empire and Tilden are subject to frequent 
changes in WE Energies’ power supply adjustment factor.

Electric power for the Hibbing and United Taconite mines is supplied by 
Minnesota Power. On September 16, 2008, the mines fi nalized agreements 
with terms from November 1, 2008 through December 31, 2015. The 
agreements were approved by the MPUC in 2009.

Silver Bay Power Company, a wholly owned subsidiary of ours, with a 
115 megawatt power plant, provides the majority of Northshore’s energy 
requirements. Silver Bay Power has an interconnection agreement with 
Minnesota Power for backup power when excess generation is necessary.

Wabush has a 20-year agreement with Newfoundland Power, which 
continues until December 31, 2014. This agreement allows an interchange 
of water rights in return for the power needs for Wabush’s mining operations. 
The Wabush pelletizing operations and Bloom Lake operations in Quebec 
are served by Quebec Hydro, which provides power under non-negotiated 
rates that are set on an annual basis.

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 13

PART I  
ITEM 1 Business

The Oak Grove mine and Concord Preparation Plant are supplied electrical 
power by Alabama Power under a fi ve-year contract that continues in 
effect until terminated by either party providing written notice to the other 
in accordance with applicable rules, regulations and rate schedules. Rates 
of the contract are subject to change during the term of the contract as 
regulated by the APSC.

Electrical power to the Pinnacle Complex is supplied by the Appalachian 
Power Company under two contracts. The Indian Creek contract was 
revised in 2008 to include service under Appalachian Power’s lower 
cost Large Capacity Power Primary Schedule. On January 15, 2010, we 
entered into an amended agreement with Appalachian Power related to the 
Indian Creek contract that resulted in Pinnacle receiving reduced electrical 
power rates under the American Electric Power’s Large Capacity Power 
Transmission Code 389 tariff for a contract capacity of 15 megawatts. 
The Pinnacle Creek contract was not affected. Both contracts specify the 
applicable rate schedule, minimum monthly charge and power capacity 
furnished. Rates, terms and conditions of the contracts are subject to the 
approval of the Public Service Commission of West Virginia.

CLCC is also supplied electrical power by Appalachian Power under 
two contracts. Both of these contracts are under Large Capacity Power 
Subtrans, Code 388.

Koolyanobbing and its associated satellite mines draw power from 
independent diesel-fueled power stations and generators. Diesel power 
generation capacity has been installed at the Koolyanobbing operations.

Process Fuel

We have a long-term contract providing for the transport of natural gas 
on the Northern Natural Gas Pipeline for our U.S. Iron Ore operations. 
Our Pinnacle and Oak Grove Coal operations also use natural gas, but 
purchase it through their local regulated utility, Mountaineer Gas and 
Alabama Gas Co., respectively. At U.S. Iron Ore, the Empire and Tilden 
mines have the capability of burning natural gas, coal or, to a lesser extent, 
oil. The Hibbing and Northshore mines have the capability to burn natural 
gas and oil. The United Taconite mine has the ability to burn coal, natural 
gas and petroleum coke. Although all of the U.S. iron ore mines have the 
capability of burning natural gas, the pelletizing operations for the U.S. iron 
ore mines utilize alternate fuels when practicable. At Eastern Canadian Iron 
Ore, the Wabush mine has the capability to burn bunker fuel, stove and 
furnace oils and coke breeze and the Bloom Lake mine has the ability to 
burn stove and furnace oils. Our Eastern Canadian Iron Ore process fuel 
is primarily supplied by Imperial Oil, a subsidiary of Exxon Mobil, through 
long-term contracts.

Employees

As of December 31, 2012, we had a total of 7,589 employees.

U.S. Iron 
Ore(1)
715
2,976
3,691

Eastern Canadian 
Iron Ore(3)
459
956
1,415

North American 
Coal
406
1,210
1,616

Asia Pacifi c 
Iron Ore(3)
216
—
216

Corporate 
& Support Services
591
—
591

Other(2)
34
26
60

Total
2,421
5,168
7,589

Includes our employees and the employees of the U.S. Iron Ore joint ventures.
Includes the employees in our Latin American Iron Ore, Ferroalloys operating segments and our Global Exploration Group with the exception of contracted mining employees.

Salaried
Hourly
TOTAL
(1) 
(2) 
(3)  Excludes contracted mining employees.

As of December 31, 2012, approximately 85.8 percent of our U.S. Iron Ore 
hourly employees, approximately 57.4 percent of our Eastern Canadian 
Iron Ore hourly employees and approximately 67.0 percent of our North 
American Coal hourly employees were covered by collective bargaining 
agreements. In addition, our hourly employees at Bloom Lake, which 
is part of our Eastern Canadian Iron Ore operating segment, recently 
recognized the USW as their representative and the Company is in process 
of negotiating an initial collective bargaining agreement with the USW that 
will cover those employees.

Hourly employees at our Lake Superior and Ishpeming railroads are 
represented by seven unions covering approximately 120 employees. These 
employees negotiate under the Railway Labor Act and the moratorium on 
bargaining expired on December 31, 2009. We have currently reached labor 
agreements with six of these unions and we are continuing to renegotiate 
with the remaining union. Bargaining with these unions normally proceeds 
long after the moratorium on bargaining expires. Work stoppages cannot 
occur until the parties have mediated under the Railway Labor Act and 
that process has not occurred.

Hourly employees at our Michigan and Minnesota iron ore mining 
operations, excluding Northshore, are represented by the USW. We 
entered into a 37-month labor contract, effective September 1, 2012 
through September 30, 2015, that covers approximately 2,400 USW-
represented workers at our Empire and Tilden mines in Michigan, and 
our United Taconite and Hibbing mines in Minnesota. Employees at 
our Northshore operations are not represented by a union and are not, 
therefore, covered by a collective bargaining agreement.

Hourly production and maintenance employees at our Pinnacle Complex 
and Oak Grove mines are represented by the UMWA. We entered into 
collective bargaining agreements with the UMWA effective July 1, 2011 
that expire on December 31, 2016. Those collective bargaining agreements 
are identical in all material respects to the NBCWA of 2011 between the 
UMWA and the Bituminous Coal Operators’ Association. Employees at our 
CLCC operations are not represented by a union and are not, therefore, 
covered by a collective bargaining agreement.

Hourly employees at our Eastern Canadian Iron Ore operations, excluding 
Bloom Lake, also are represented by the USW. The fi ve-year labor agreement 
for our Wabush mine, effective March 1, 2009 through February 28, 
2014, provides for a 15 percent increase in labor costs over the term of 
the agreement, inclusive of benefi ts. As noted above, the Company is in 
the process of negotiating a new agreement with the USW that will cover 
hourly employees at Bloom Lake.

Employees at our Asia Pacifi c Iron Ore, Corporate & Support Services, 
Latin American Iron Ore, Ferroalloys operations and our Global Exploration 
Group are not represented under collective bargaining agreements.

14

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

 
PART I  

ITEM 1 Business

We measure progress toward achieving our objective against regularly 
established benchmarks, including measuring company-wide TRIR. 
During 2012, our TRIR (including contractors) was 2.48 per 200,000 
man-hours worked.

Refer to Exhibit 95 Mine Safety Disclosures for mine safety information 
required in accordance with Section 1503(a) of the Dodd-Frank Wall Street 
Reform and Consumer Protection.

We also make available, free of charge on our website, the charters of the 
Audit Committee, Governance and Nominating Committee, Compensation 
and Organization Committee and Strategy and Sustainability Committee as 
well as the Corporate Governance Guidelines and the Code of Business 
Conduct & Ethics adopted by our Board of Directors. These documents 
are available through our investor relations page on our website at 
ir.cliffsnaturalresources.com. The SEC fi lings are available by selecting 
“Financial Information” and then “SEC Filings,” material and corporate 
governance is available by selecting “Corporate Governance” for the 
Board Committee Charters, operational governance guidelines and the 
Code of Business Conduct and Ethics.

References to our website or the SEC’s website do not constitute 
incorporation by reference of the information contained on such websites, 
and such information is not part of this Form 10-K.

Copies of the above-referenced information are also available, free of charge, 
by calling (216) 694-5700 or upon written request to:

Cliffs Natural Resources Inc.
Investor Relations
200 Public Square
Cleveland, OH 44114-2315

Safety

Safety is our primary core value as we continue towards a zero incident 
culture at our operating facilities. We continuously monitor, track and 
measure our safety performance and make changes where necessary. Best 
practices are shared globally to ensure each mine site can embed our 
policies, procedures and learnings for enhanced workplace safety.

Available Information

Our headquarters are located at 200 Public Square, Cleveland, Ohio 44114-
2315, and our telephone number is (216) 694-5700.  We are subject to the 
reporting requirements of the Exchange Act and its rules and regulations. 
The Exchange Act requires us to fi le reports, proxy statements and other 
information with the SEC. Copies of these reports and other information can 
be read and copied at:

SEC Public Reference Room
100 F Street N.E.
Washington, D.C. 20549

Information on the operation of the Public Reference Room may be 
obtained by calling the SEC at 1-800-SEC-0330.

The SEC maintains a website that contains reports, proxy statements and 
other information regarding issuers that fi le electronically with the SEC. 
These materials may be obtained electronically by accessing the SEC’s 
home page at www.sec.gov.

We use our website, www.cliffsnaturalresources.com, as a channel for 
routine distribution of important information, including news releases, 
investor presentations and fi nancial information. We also make available, 
free of charge on our website, our Annual Report on Form 10-K, Quarterly 
Reports on Form 10-Q, Current Reports on Form 8-K and amendments 
to these reports fi led or furnished pursuant to Section 13(a) or 15(d) of the 
Exchange Act, as soon as reasonably practicable after we electronically 
fi le these documents with, or furnish them to, the SEC. In addition, our 
website allows investors and other interested persons to sign up to 
receive automatic email alerts when we post news releases and fi nancial 
information on our website.

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 15

EXECUTIVE OFFICERS OF THE REGISTRANT

Following are the names, ages and positions of the executive offi cers of the Company as of February 12, 2013. Unless otherwise noted, all positions 
indicated are or were held with Cliffs Natural Resources Inc.

Name
Joseph A. Carrabba

Laurie Brlas

Age
60

55

Donald J. Gallagher

60

P. Kelly Tompkins

56

David B. Blake

William C. Boor

Terrence R. Mee

James Michaud

44

46

42

57

Terrance M. Paradie

44

Steven M. Raguz

45

Clifford Smith

Duke D. Vetor

David Webb

53

54

55

Carolyn E. Cheverine

50

Timothy K. Flanagan

35

Position(s) Held
Chairman of the Board (May 2007-present); Chief Executive Offi cer (Sept. 2006 to present); and President 
(May 2005-present)
Executive Vice President (2008-present); President, Global Operations (Oct. 2012-present); Chief Financial Offi cer 
(2006 to Oct. 2012); Executive Vice President, Finance and Administration (July 2010-Oct 2012); Senior Vice 
President (Dec. 2006-2007); and Treasurer (Dec. 2006-2007)
Executive Vice President (2006-present); President - Global Commercial (Jan. 2011-present); President, North 
American Business Unit (Nov. 2007-Jan. 2011); President, North American Iron Ore (July 2006-Nov. 2007); Chief 
Financial Offi cer (2003-2006); Treasurer (2003-2006); and Senior Vice President (2003-2005)
Executive Vice President, Legal, Government Affairs and Sustainability (May 2010-present); Chief Legal Offi cer (Jan. 
2011-Jan. 2013); President, Cliffs China (Oct. 2012-present); and Executive Vice President and Chief Financial 
Offi cer of RPM International Inc., a specialty coatings and sealants manufacturer (June 2008-May 2010)
Senior Vice President, Operations, North American Iron Ore (March 2009-present); Vice President, Operations, North 
American Iron Ore (Nov. 2007-March 2009); and General Manager, Michigan Operations (Nov. 2005 to Nov. 2007)
Senior Vice President, Global Ferroalloys (Jan. 2011-present); President - Ferroalloys (May 2010-Jan. 2011); and 
Senior Vice President, Business Development (May 2007-May 2010)
Senior Vice President, Global Iron Ore and Metallic Sales (Jan. 2011-present); Vice President, Sales and 
Transportation (Sept. 2007-Jan. 2011); and General Manager-Sales and Traffi c (Aug. 2003-Sept. 2007)
Senior Vice President, Human Resources (Jan. 2011-present); Chief Human Resource Offi cer (Oct. 2012-present); 
Vice President, Human Resources (Sept. 2010-Jan. 2011); Partner at Laurus Strategies, human resources 
consulting company (Feb. 2009-Sept. 2010); and Vice President Human Resources-Americas for ArcelorMittal, 
a steel company engaged in the production and marketing of fi nished and semi-fi nished steel and stainless steel 
products (March 2006-Oct. 2008)
Senior Vice President (Jan. 2011-present); Chief Financial Offi cer (Oct. 2012-present); Assistant General Manager-
Michigan Operations (March 2012-Sept. 2012); Corporate Controller (Oct. 2007-March 2012); Chief Accounting 
Offi cer (July 2009-March 2012); and Vice President (Oct. 2007-Jan. 2011)
Senior Vice President, Corporate Strategy and Communications & Chief Strategy Offi cer (Oct. 2012-present); 
Senior Vice President, Corporate Strategy (Jan. 2011-Oct. 2012); Treasurer (Oct. 2007-Oct. 2012); Vice President, 
Corporate Strategy (Aug. 2010-Jan. 2011); Vice President, Corporate Planning & Analysis (Oct. 2007-Aug. 2010); 
and Vice President, Financial Planning and Strategic Analysis (March 2007-Oct. 2007)
Senior Vice President, Global Business Development (Jan. 2011-present); Vice President, Latin American Operations 
(Sept. 2009-Jan. 2011); General Manager-Business Development (Oct. 2006-Sept. 2009); and Vice President and 
General Manager of Tilden Mine, Empire Mine, and Lake Superior and Ishpeming railroad (April 2004-Sept. 2006)
Senior Vice President, Global Operations Services (July 2011-present); Senior Vice President, North American Coal 
(Nov. 2007-July 2011); Vice President-Operations-North American Iron Ore (July 2006-Nov. 2007); and General 
Manager of Safety and Operations Improvement (Dec. 2005-July 2006)
Senior Vice President, Global Coal (July 2011-present); and Vice President and General Manager of Mid-West 
Operations for Patriot Coal Corp., a producer of thermal and metallurgical coal (2007-June 2011)
Vice President and General Counsel (Jan. 2013-present); Secretary (Oct. 2011-present); General Counsel-Corporate 
Affairs (Oct. 2011-Jan. 2013); and Senior Counsel of The Lubrizol Corporation, a lubricant additives and specialty 
chemicals manufacturer (2002-Oct. 2011)
Vice President, Corporate Controller & Chief Accounting Offi cer (March 2012-present); Assistant Controller (Feb. 
2010-March 2012); Director, Internal Audit (April 2008-Feb. 2010); and Senior Manager for Protiviti, a global 
consulting fi rm specializing in business and risk consulting and internal audit (May 2003-April 2008)

All executive offi cers serve at the pleasure of the Board. There are no arrangements or understandings between any executive offi cer and any other 
person pursuant to which an executive offi cer was selected to be an offi cer of the Company. There is no family relationship between any of our executive 
offi cers, or between any of our executive offi cers and any of our directors.

16

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

ITEM 1A. Risk Factors

An investment in our common shares or other securities is subject to risk 
inherent to our business and our industry. Described below are certain 
risks and uncertainties, the occurrences of which could have a material 
adverse effect on us. Before making an investment decision, you should 
consider carefully all of the risks described below together with the other 
information included in this report. The risks and uncertainties described 
below are not the only ones we face. Although we have signifi cant risk 
management policies, practices and procedures aimed to mitigate these 
risks, uncertainties may nevertheless impair our business operation. This 
report is qualifi ed in its entirety by these factors.

Our ERM function provides a framework for management’s consideration of 
risk when making strategic, fi nancial, operational and/or project decisions. 
The framework is based on ISO 31000, an internationally recognized risk 
management standard. Management uses a consistent methodology to 
identify and assess risks, determine and implement risk mitigation actions, 
and monitor and communicate information about the Company’s key risks. 
Through these processes, we have identifi ed six categories of risk that 
we are subject to: (I) economic and market, (II) regulatory, (III) fi nancial, (IV) 
operational, (V) development and sustainability, and (VI) human capital. The 
following risk factors are presented according to these key risk categories.

I.  Economic and Market Risks

The stability of commodity prices, namely iron ore and coal, affects our 
ability to generate revenue, maintain stable cash fl ow and to fund our 
operations, including growth and expansion.

As a mining company, our ability to generate revenue and, in turn, profi tability 
is dependent upon the price of the commodities that we sell to our 
customers, namely iron ore and coal. The commodity prices of iron ore 
and coal have experienced signifi cant fl uctuations over the last two years. 
Our results during 2011 were driven by increased steel production, higher 
demand and rising prices. By comparison, during 2012, steel inventories 
were high, international demand for steel, particularly in China, the world’s 
largest producer of steel, was abating and, as a result, demand and prices 
for iron ore declined. For example, during the third quarter compared to 
the second quarter of 2012, the Platts 62 percent Fe fi nes price declined 
19.9 percent to an average of $113 per ton for the three months ended 
September 30, 2012 and the Platts pricing decreased 23.1 percent to an 
average of $130 per ton for the 12 months ended December 31, 2012. 
This trend may continue and our earnings, therefore, may fl uctuate with 
the prices of the commodities we sell. To the extent that the prices of 
these commodities signifi cantly decline, for an extended period of time, 
it could affect adversely our ability to generate revenues, which, in turn, 
could affect our fi nancial condition, cash fl ow and results of operations. 
Reduced revenues from lower commodity prices also could affect our 
ability to fund growth and expansion projects. These factors could have 
a material adverse affect on us.

Uncertainty or weaknesses in global economic conditions and reduced 
economic growth in China could affect adversely our business.

The world prices of iron ore and coal are infl uenced strongly by international 
demand and global economic conditions. Uncertainties or weaknesses in 
global economic conditions, including the ongoing sovereign debt crisis 
in Europe and the U.S. debt ceiling, could affect adversely our business 
and negatively impact our fi nancial results. In addition, the current level of 
international demand for raw materials used in steel production is driven 
largely by industrial growth in China. If the economic growth rate in China 
slows for an extended period of time, or if another global economic downturn 
were to occur, we would likely see decreased demand for our products 
and decreased prices, resulting in lower revenue levels and decreasing 
margins. We are not able to predict whether the global economic conditions 
will continue or worsen and the impact it may have on our operations and 
the industry in general going forward.

Capacity expansions within the mining industry could lead to lower global 
iron ore and coal prices, impacting our profi tability.

During 2012, continued global growth of iron ore and coal demand, 
particularly from China, resulted in the major iron ore and metallurgical 
coal suppliers announcing plans to increase their production capacity. We 
expect the supply of both iron ore and metallurgical coal to increase due 
to these expansions, which, based on those suppliers’ project-completion 
estimates, will be an upward trend that will continue through 2016. In 
the current iron ore and coal markets, an increase in our competitors’ 
capacity could result in excess supply of these commodities, resulting in 
downward pressure on prices. This decrease in pricing would adversely 
impact our sales, margins and profi tability. 

If steelmakers use methods other than blast furnace production to 
produce steel or if their blast furnaces shut down or otherwise reduce 
production, the demand for our iron ore and coal products may decrease.

Demand for our iron ore and coal products is determined by the operating 
rates for the blast furnaces of steel companies. However, not all fi nished 
steel is produced by blast furnaces; fi nished steel also may be produced by 
other methods that do not require iron ore products, such as scrap steel. 
North American steel producers also can produce steel using imported iron 
ore or semi-fi nished steel products, which eliminates the need for domestic 
iron ore. Environmental restrictions on the use of blast furnaces also may 
reduce our customers’ use of their blast furnaces. Maintenance of blast 
furnaces may require substantial capital expenditures. Our customers 
may choose not to maintain, or may not have the resources necessary to 
maintain, their blast furnaces. If our customers use methods to produce 
steel that do not use iron ore and coal products, demand for our iron ore 
and coal products will decrease, which would affect adversely our sales, 
margins and profi tability.

Due to economic conditions and volatility in commodity prices, our 
customers could approach us about our supply agreements. Modifi cations 
to our supply agreements could potentially be made due to such volatility, 
which could impact adversely our sales, margins, profi tability and cash fl ows.

Although we have contractual commitments for sales in our U.S. Iron 
Ore and Eastern Canadian Iron Ore business for 2013 and beyond, the 
uncertainty in global economic conditions may adversely impact the 
ability of our customers to meet their obligations. As a result of such 
market volatility, our customers could approach us about modifying our 
supply agreements. Any modifi cations to our supply agreements could 
adversely impact our sales, margins, profi tability and cash fl ows. These 
discussions or potential actions by our customers could also result in 
contractual disputes, which could ultimately require arbitration or litigation, 
either of which could be time consuming and costly. Any such disputes 
could impact adversely our sales, margins, profi tability and cash fl ows.

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 17

PART I  
ITEM 1A Risk Factors

II.  Regulatory Risks

We are subject to extensive governmental regulation, which imposes, 
and will continue to impose, signifi cant costs and liabilities on us. Future 
laws and regulation or the manner in which they are interpreted and 
enforced could increase these costs and liabilities or limit our ability to 
produce iron ore and coal products.

who sailed on the Great Lakes vessels formerly owned and operated by 
certain of our subsidiaries. The full impact of these claims continues to 
be unknown. Uncertainty also remains as to whether insurance coverage 
will be suffi cient and whether other defendants named in these claims will 
be able to fund any costs arising out of these claims.

New laws or regulations, or changes in existing laws or regulations, or the 
manner of their interpretation or enforcement, could increase our cost of 
doing business and restrict our ability to operate our business or execute our 
strategies. This includes, among other things, the possible taxation under 
U.S. law of certain income from foreign operations, compliance costs and 
enforcement under the Dodd-Frank Act, and costs associated with complying 
with the Patient Protection and Affordable Care Act and the Healthcare 
and Education Reconciliation Act of 2010 and the regulations promulgated 
thereunder. In addition, we are subject to various federal, provincial, state and 
local laws and regulations in each jurisdiction in which we have operations 
for employee health and safety, air quality, water pollution, plant and wildlife 
protection, reclamation and restoration of mining properties, the discharge 
of materials into the environment, the effects that mining has on groundwater 
quality and availability, and related matters. Numerous governmental permits 
and approvals are required for our operations. We cannot be certain that 
we have been or will be at all times in complete compliance with such laws, 
regulations and permits. If we violate or fail to comply with these laws, 
regulations or permits, we could be fi ned or otherwise sanctioned by regulators. 
Compliance with the complex and extensive laws and regulations that we 
are subject to imposes substantial costs, which we expect will continue to 
increase over time because of increased regulatory oversight, adoption of 
increasingly stringent environmental standards, and increased demand for 
remediation services leading to shortages of equipment, supplies and labor, 
as well as other factors.

Specifi cally, there are several notable proposed or recently enacted 
rulemakings or activities to which we would be subject or that would 
further regulate and/or tax our customers, namely the North American 
integrated steel producer customers that may also require us or our 
customers to reduce or otherwise change operations signifi cantly or incur 
additional costs, depending on their ultimate outcome. These proposed 
or recently enacted rules and regulations include: Climate Change and 
GHG Regulation, Regional Haze, NO2 and SO2 National Ambient Air Quality 
Standards, increased administrative and legislative initiatives related to 
coal mining activities, the Minnesota Mercury Total Maximum Daily Load 
Implementation and Selenium Discharge Regulation. Such new legislation, 
regulations or orders, when enacted, could have a material adverse effect 
on our business, results of operations, fi nancial condition or profi tability.

Our operations may impact the environment or cause exposure to 
hazardous substances, and our properties may have environmental 
contamination, which could result in material liabilities to us.

Our operations currently use and have used in the past, hazardous materials, 
and, from time to time, we have generated limited quantities of hazardous 
waste. We may be subject to claims under federal, provincial, state and 
local laws and regulations for toxic torts, natural resource damages and 
other damages as well as for the investigation and clean up of soil, surface 
water, sediments, groundwater and other natural resources. Such claims 
for damages and reclamation may arise out of current or former conditions 
at sites that we own or operate currently, as well as sites that we or our 
acquired companies have owned or operated, and at contaminated sites 
that have always been owned or operated by our joint-venture parties. 
Our liability for such claims may be joint and several, so that we may be 
held responsible for more than our share of the contamination or other 
damages, or even for the entire share.

We also could be held liable for any and all consequences arising out of 
human exposure to hazardous substances used, released, or disposed 
of by us or other environmental damage, including damage to natural 
resources. In particular, we and certain of our subsidiaries are involved in 
various claims relating to the exposure of asbestos and silica to seamen 

Environmental impacts as a result of our operations, including exposures 
to hazardous substances or wastes associated with our operations, could 
result in costs and liabilities that could materially and adversely affect our 
margins, cash fl ow or profi tability.

We may be unable to obtain and renew permits necessary for our 
operations, which could reduce our production, cash fl ows and profi tability. 
We also could face signifi cant permit and approval requirements that 
could delay our commencement or continuation of exploration and 
production operations, which, in turn, could affect materially our cash 
fl ows and profi tability.

Prior to commencement of mining, we must submit to and obtain approval 
from the appropriate regulatory authority of plans showing where and 
how mining and reclamation operations are to occur. These plans must 
include information such as the location of mining areas, stockpiles, surface 
waters, haul roads, tailings basins and drainage from mining operations. 
All requirements imposed by any such authority may be costly and time-
consuming and may delay commencement or continuation of exploration 
or production operations.

Mining companies must obtain numerous permits that impose strict conditions 
on various environmental and safety matters in connection with coal and iron 
ore mining. These include permits issued by various federal and state agencies 
and regulatory bodies. The permitting rules are complex and may change 
over time, making our ability to comply with the applicable requirements 
more diffi cult or impractical, possibly precluding the continuance of ongoing 
operations or the development of future mining operations. The public, 
including special interest groups and individuals, have certain rights under 
various statutes to comment upon, submit objections to, and otherwise 
engage in the permitting process, including bringing citizens’ lawsuits to 
challenge such permits or mining activities. Accordingly, required permits 
may not be issued or renewed in a timely fashion (or at all), or permits issued 
or renewed may be conditioned in a manner that may restrict our ability 
to effi ciently conduct our mining activities. Such ineffi ciencies would likely 
reduce our production, cash fl ows and profi tability.

Our North American coal operations are subject to increasing levels 
of regulatory oversight making it more diffi cult to obtain and maintain 
necessary operating permits.

The current political and regulatory environment in the U.S. is disposed 
negatively toward coal mining, with particular focus on certain categories 
of mining such as mountaintop removal techniques. Therefore, our coal 
mining operations in North America are subject to increasing levels of 
scrutiny. U.S. regulatory efforts targeted at eliminating or minimizing the 
adverse environmental impacts of mountaintop coal mining practices have 
impacted all types of coal operations. These regulatory initiatives could 
cause material impacts, delays, or disruptions to our coal operations 
due to our inability to obtain new or renewed permits or modifi cations 
to existing permits.

Underground mining is subject to increased safety regulation and may 
require us to incur additional compliance costs.

Recent mine disasters have led to the enactment and consideration of 
signifi cant new federal and state laws and regulations relating to safety in 
underground coal mines. These laws and regulations include requirements 
for constructing and maintaining caches for the storage of additional self-
contained self-rescuers throughout underground mines; installing rescue 
chambers in underground mines; constant tracking of and communication 
with personnel in the mines; installing cable lifelines from the mine portal 
to all sections of the mine to assist in emergency escape; submission 

18

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

and approval of emergency response plans; and new and additional 
safety training. Additionally, new requirements for the prompt reporting 
of accidents and increased fi nes and penalties for violations of these 
and existing regulations have been implemented. These new laws and 
regulations may cause us to incur substantial additional costs, which may 
impact adversely our results of operations, fi nancial condition or profi tability.

PART I  

ITEM 1A Risk Factors

We may face potential liability exposure arising out of sites we own, but 
do not conduct operations. To the extent we are a responsible party, 
these costs may be material.

We are subject to a variety of potential liability exposures arising at 
certain sites where we do not currently conduct operations. These sites 
include sites where we formerly conducted iron ore and/or coal mining 
or processing or other operations, inactive sites that we currently own, 
predecessor sites, acquired sites, leased land sites and third-party waste 
disposal sites. We may be named as a responsible party at other sites in 
the future and we cannot be certain that the costs associated with these 
additional sites will not be material.

III.  Financial Risks

A substantial majority of our sales are made under term supply agreements 
to a limited number of customers that contain price-adjustment clauses 
that could affect adversely the stability and profi tability of our operations.

We rely on our joint venture partners in our mines to meet their payment 
obligations and we are subject to risks involving the acts or omissions of 
our joint venture partners when we are not the manager of the joint venture.

In 2012, a majority of our U.S. Iron Ore and Eastern Canadian Iron Ore 
sales, the majority of our North American Coal sales, and virtually all of our 
Asia Pacifi c Iron Ore sales were made under term supply agreements to a 
limited number of customers. In 2012, fi ve customers together accounted 
for approximately 59 percent of our U.S. Iron Ore, Eastern Canadian Iron 
Ore, and North American Coal product sales revenues (representing more 
than 43 percent of our consolidated revenues). For North American Coal, 
prices typically are agreed upon for a 12-month period and typically are 
adjusted each year. Our Asia Pacifi c Iron Ore contracts expire in 2015 for 
Chinese customers and 2013 for Japanese customers. Our U.S. Iron Ore 
contracts have an average remaining duration of four years. We have one 
major customer contract for the life of the mine with the remaining contracts 
set to expire no later than 2014 for our Eastern Canadian Iron Ore contracts. 
We cannot be certain that we will be able to renew or replace existing term 
supply agreements at the same volume levels, prices or with similar profi t 
margins when they expire. A loss of sales to our existing customers could 
have a substantial negative impact on our sales, margins and profi tability.

Our U.S. Iron Ore term supply agreements contain a number of price 
adjustment provisions, or price escalators, including adjustments based 
on general industrial infl ation rates, the price of steel and the international 
price of iron ore pellets, among other factors, that allow us to adjust the 
prices under those agreements generally on an annual basis. Several of our 
Eastern Canadian Iron Ore customers have multi-year pricing arrangements 
that contain pricing adjustments that reference certain published market 
prices for iron ore. During the fi rst quarter of 2010, the world’s largest iron 
ore producers moved away from the annual international benchmark pricing 
mechanism in favor of a shorter-term, more fl exible pricing system. The 
change in the international pricing system has, in most instances, required 
that our sales contracts be modifi ed to take into account the new international 
pricing methodology. We fi nalized shorter-term pricing arrangements with 
our Asia Pacifi c Iron Ore customers. We reached fi nal pricing settlements 
with all of our U.S. Iron Ore customers by the end of 2012.

Changes in credit ratings issued by nationally recognized statistical 
rating organizations could affect adversely our cost of fi nancing and 
the market price of our securities.

Credit rating agencies could downgrade our ratings (which currently are 
deemed “investment grade” levels) either due to our capital structure, 
factors specifi c to our business, a prolonged cyclical downturn in the 
mining industry, or macroeconomic trends (such as global or regional 
recessions) and trends in credit and capital markets more generally. There 
can be no assurance that we will maintain our current ratings. Any decline 
in our credit ratings, including a loss of investment-grade status, could 
result in an increase in our cost of funds, limit our access to the capital 
markets, trigger additional collateral or funding requirements, decrease 
the number of investors and counterparties that are willing to lend to us, 
signifi cantly harm our fi nancial condition and results of operations, hinder 
our ability to refi nance existing indebtedness on acceptable terms and 
have an adverse effect on the market price of our securities.

We co-own and manage three of our fi ve U.S. Iron Ore mines and one of our 
two Eastern Canadian Iron Ore mines with various joint venture partners that 
are integrated steel producers or their subsidiaries, including ArcelorMittal, 
U.S. Steel Canada Inc., and WISCO. We also own, though a sale is pending, 
a minority interest in a mine located in Brazil that we do not manage. We rely 
on our joint venture partners to make their required capital contributions and 
to pay for their share of the iron ore that each joint venture produces. Our 
U.S. Iron Ore and Eastern Canadian Iron Ore joint venture partners are also 
our customers. If one or more of our joint venture partners fail to perform their 
obligations, the remaining joint venture partners, including ourselves, may 
be required to assume additional material obligations, including signifi cant 
capital contribution, pension and postretirement health and life insurance 
benefi t obligations. The premature closure of a mine due to the failure of 
a joint venture partner to perform its obligations could result in signifi cant 
fi xed mine-closure costs, including severance, employment legacy costs 
and other employment costs; reclamation and other environmental costs; 
and the costs of terminating long-term obligations, including energy and 
shipping contracts and equipment leases.

We cannot control the actions of our joint venture partners, especially when 
we have a minority interest in a joint venture and are not designated as 
the manager of the joint venture. Further, in spite of performing customary 
due diligence prior to entering into a joint venture, we cannot guarantee 
full disclosure of prior acts or omissions of the sellers or those with whom 
we enter into joint ventures. Such risks could have a material adverse 
effect on the business, results of operations or fi nancial condition of our 
joint venture interests.

We may not be able to obtain fair value when divesting assets or businesses.

When we divest assets or businesses, we may not be able to obtain the 
carrying value or fair value of these assets, which potentially could have 
a material adverse impact on our results of operations and shareholders’ 
equity. Also, if we were to sell a percentage of a business, there are risks 
of a joint venture relationship as noted in the risk factor above.

Our ability to collect payments from our customers depends on their 
creditworthiness.

Our ability to receive payment for products sold and delivered to our 
customers depends on the creditworthiness of our customers. With 
respect to our Asia Pacifi c and Eastern Canadian Iron Ore business units, 
payment typically is received as the products are shipped and much of the 
product is secured by bank letters of credit. By contrast, in our U.S. Iron 
Ore business unit, generally, we deliver iron ore products to our customers’ 
facilities in advance of payment for those products. Under this practice 
for our U.S. customers, title and risk of loss with respect to U.S. Iron Ore 
products does not pass to the customer until payment for the pellets is 
received; however, there is typically a period of time in which pellets, for 
which we have reserved title, are within our customers’ control.

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 19

PART I  
ITEM 1A Risk Factors

Consolidations in some of the industries in which our customers operate 
have created larger customers. These factors have caused some customers 
to be less profi table and increased our exposure to credit risk. Customers 
in other countries may be subject to other pressures and uncertainties 
that may affect their ability to pay, including trade barriers, exchange 
controls, and local, economic and political conditions. Downturns in the 
economy and disruptions in the global fi nancial markets in recent years 
have affected the creditworthiness of our customers from time to time. 
The extreme market disruption in 2008, among other things, severely 
limited liquidity and credit availability. Some of our customers are highly 
leveraged. If the current economic conditions worsen or prolonged global, 
national or regional economic recession conditions return, it is likely to 
impact signifi cantly the creditworthiness of our customers and could, 
in turn, increase the risk we bear on payment default for the credit we 
provide to our customers.

A signifi cant adverse change in the fi nancial and/or credit position of a 
customer could require us to assume greater credit risk relating to that 
customer and could limit our ability to collect receivables. Failure to receive 
payment from our customers for products that we have delivered could 
affect adversely our results of operations, fi nancial condition and liquidity.

Our operating expenses could increase signifi cantly if the price of 
electrical power, fuel or other energy sources increases.

Our mining operations and development projects require signifi cant use 
of energy. Operating expenses at all of our mining locations are sensitive 
to changes in electricity prices and fuel prices, including diesel fuel and 
natural gas prices. These items make up approximately 20 to 25 percent 
in the aggregate of our operating costs in our U.S. Iron Ore and Eastern 
Canadian Iron Ore locations. Prices for electricity, natural gas and fuel oils 
can fl uctuate widely with availability and demand levels from other users. 
During periods of peak usage, supplies of energy may be curtailed and 
we may not be able to purchase them at historical rates. A disruption in 
the transmission of energy, inadequate energy transmission infrastructure, 
or the termination of any of our energy supply contracts could interrupt 
our energy supply and affect adversely our operations. While we have 
some long-term contracts with electrical suppliers, we are exposed to 
fl uctuations in energy costs that can affect our production costs. As an 
example, our Empire and Tilden mines are subject to changes in WE 
Energies’ rates, such as base interim rate changes that WE Energies may 
self-implement and fi nal rate changes that are approved by the MPSC in 
response to an application fi led by WE Energies. These procedures have 
resulted in several rate increases since 2008, when Empire and Tilden’s 
special contracts for electric service with WE Energies expired. We enter 
into market-based pricing supply contracts for natural gas and diesel fuel 
for use in our operations. Those contracts expose us to price increases 
in fuel costs, which could cause our profi tability to decrease signifi cantly.

IV.  Operational Risks

In addition, U.S. public utilities are expected to pass through additional capital 
and operating cost increases related to new, pending U.S. environmental 
regulations that are expected to require signifi cant capital investment and 
use of cleaner fuels over the next 10 years and may impact U.S. coal-fi red 
generation capacity. We are estimating that power rates for our electricity-
intensive operations could increase above 2012 levels by up to 25 percent 
by 2016, representing an annual power spend increase of approximately 
$58 million by 2016 for our U.S. operations.

The availability of capital for exploration, acquisitions and mine 
development may be limited.

We expect to grow our business and presence as an international mining 
company by continuing to expand both geographically and through the 
minerals that we mine and market. To execute on this strategy, we will need 
to have access to the capital markets to fi nance exploration, acquisitions 
and development of mining properties. During the global economic crisis, 
access to capital to fi nance new projects and acquisitions was extremely 
limited. We cannot predict the general availability or accessibility of capital 
to fi nance such projects in the future. If we are unable to continue to 
access the capital markets, our ability to execute on our growth strategy 
will be impacted negatively.

We are subject to a variety of fi nancial market risks.

Financial market risks include those caused by changes in the value of 
equity investments, changes in commodity prices, interest rates and foreign 
currency exchange rates. We have established policies and procedures 
to manage such risks; however, certain risks are beyond our control and 
our efforts to mitigate such risks may not be effective. These factors could 
have a material adverse effect on our results of operations.

Holders of our common shares may not receive dividends on the common 
shares.

Holders of our common shares are entitled to receive only such dividends 
as our board of directors may declare out of funds legally available for 
such payments. We are incorporated in Ohio and governed by the Ohio 
General Corporation Law, which allows a corporation to pay dividends, in 
general, in an amount that cannot exceed its surplus, as determined under 
Ohio law. Furthermore, holders of our common shares may be subject 
to prior dividend rights of holders of our preferred stock or depositary 
shares representing such preferred stock then outstanding. Our ability to 
pay dividends will be subject to our future earnings, capital requirements 
and fi nancial condition, as well as our compliance with covenants and 
fi nancial ratios related to existing or future indebtedness. Although we 
historically have declared cash dividends on our common shares, we 
are not required to declare cash dividends on our common shares and 
our board of directors may reduce, defer or eliminate our common share 
dividend in the future.

Mine closures entail substantial costs. If we close one or more of our 
mines, our results of operations and fi nancial condition would likely be 
affected adversely.

If we close any of our mines, our revenues would be reduced unless 
we were able to increase production at our other mines, which may not 
be possible. The closure of a mining operation involves signifi cant fi xed 
closure costs, including accelerated employment legacy costs, severance-
related obligations, reclamation and other environmental costs, and the 
costs of terminating long-term obligations, including energy contracts 
and equipment leases. We base our assumptions regarding the life of our 
mines on detailed studies we perform from time to time, but those studies 
and assumptions are subject to uncertainties and estimates that may not 
be accurate. We recognize the costs of reclaiming open pits and shafts, 

stockpiles, tailings ponds, roads and other mining support areas based on 
the estimated mining life of our property. If we were to signifi cantly reduce 
the estimated life of any of our mines, the mine-closure costs would be 
applied to a shorter period of production, which would increase production 
costs per ton produced and could signifi cantly and adversely affect our 
results of operations and fi nancial condition.

A North American mine permanent closure could increase signifi cantly 
and accelerate employment legacy costs, including our expense and 
funding costs for pension and other postretirement benefi t obligations. 
A number of employees would be eligible for immediate retirement under 
special eligibility rules that apply upon a mine closure. All employees 
eligible for immediate retirement under the pension plans at the time of the 
permanent mine closure also could be eligible for postretirement health 

20

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

and life insurance benefi ts, thereby accelerating our obligation to provide 
these benefi ts. Certain mine closures would precipitate a pension closure 
liability signifi cantly greater than an ongoing operation liability. Finally, a 
permanent mine closure could trigger severance-related obligations, 
which can equal up to eight weeks of pay per employee, depending on 
length of service. As a result, the closure of one or more of our mines 
could adversely affect our fi nancial condition and results of operations.

Our sales and competitive position depend on the ability to transport our 
products to our customers at competitive rates and in a timely manner.

In our U.S. Iron Ore and Eastern Canadian Iron Ore operations, disruption 
of the lake and ocean-going freighter and rail transportation services 
because of weather-related problems, including ice and winter weather 
conditions on the Great Lakes or St. Lawrence Seaway, strikes, lock-outs, 
or other events, could impair our ability to supply iron ore to our customers 
at competitive rates or in a timely manner and, thus, could adversely 
affect our sales, margins, and profi tability. Similarly, our North American 
Coal operations depend on international freighter and rail transportation 
services, as well as the availability of dock capacity, and any disruptions 
to those services or the lack of dock capacity could impair our ability to 
supply coal to our customers at competitive rates or in a timely manner 
and, thus, could adversely affect our sales and profi tability. Further, reduced 
dredging and environmental changes, particularly at Great Lakes ports, 
could impact negatively our ability to move our iron ore and coal products 
because lower water levels restrict the tonnage that freighters can haul, 
resulting in higher freight rates.

Our Asia Pacifi c Iron Ore operations are also dependent upon rail and 
port capacity. Disruptions in rail service or availability of dock capacity 
could similarly impair our ability to supply iron ore to our customers, 
thereby adversely affecting our sales and profi tability. In addition, our Asia 
Pacifi c Iron Ore operations are also in direct competition with the major 
world seaborne exporters of iron ore and our customers face higher 
transportation costs than most other Australian producers to ship our 
products to the Asian markets because of the location of our major shipping 
port on the south coast of Australia. Further, increases in transportation 
costs, decreased availability of ocean vessels or changes in such costs 
relative to transportation costs incurred by our competitors could make 
our products less competitive, restrict our access to certain markets and 
have an adverse effect on our sales, margins and profi tability.

Natural disasters, weather conditions, disruption of energy, unanticipated 
geological conditions, equipment failures, and other unexpected events 
may lead our customers, our suppliers or our facilities to curtail production 
or shut down operations.

Operating levels within the mining industry are subject to unexpected 
conditions and events that are beyond the industry’s control. Those events 
could cause industry members or their suppliers to curtail production or 
shut down a portion or all of their operations, which could reduce the 
demand for our iron ore and coal products, and could affect adversely 
our sales, margins and profi tability.

Interruptions in production capabilities inevitably will increase our production 
costs and reduce our profi tability. We do not have meaningful excess 
capacity for current production needs, and we are not able to quickly 
increase production at one mine to offset an interruption in production 
at another mine.

A portion of our production costs are fi xed regardless of current operating 
levels. As noted, our operating levels are subject to conditions beyond our 
control that can delay deliveries or increase the cost of mining at particular 
mines for varying lengths of time. These include weather conditions (for 
example, extreme winter weather, tornadoes, fl oods, and the lack of 
availability of process water due to drought) and natural disasters, pit 
wall failures, unanticipated geological conditions, including variations in 

PART I  

ITEM 1A Risk Factors

the amount of rock and soil overlying the deposits of iron ore and coal, 
variations in rock and other natural materials and variations in geologic 
conditions and ore processing changes.

The manufacturing processes that take place in our mining operations, as 
well as in our processing facilities, depend on critical pieces of equipment. 
This equipment may, on occasion, be out of service because of unanticipated 
failures. In addition, many of our mines and processing facilities have been 
in operation for several decades, and the equipment is aged. In the future, 
we may experience additional material plant shutdowns or periods of 
reduced production because of equipment failures. Further, remediation 
of any interruption in production capability may require us to make large 
capital expenditures that could have a negative effect on our profi tability 
and cash fl ows. Our business interruption insurance would not cover 
all of the lost revenues associated with equipment failures. Longer-term 
business disruptions could result in a loss of customers, which adversely 
could affect our future sales levels and, therefore, our profi tability.

Regarding the impact of unexpected events happening to our suppliers, 
many of our mines are dependent on one source for electric power and for 
natural gas. A signifi cant interruption in service from our energy suppliers 
due to terrorism, weather conditions, natural disasters, or any other cause 
can result in substantial losses that may not be fully recoverable, either 
from our business interruption insurance or responsible third parties.

We are subject to risks involving operations and sales in multiple countries.

We have a strategy to broaden our scope as a supplier of raw materials to 
the global integrated steel industry. As we expand beyond our traditional 
North American base business, we are subject to additional risks beyond 
those relating to our North American operations, such as fl uctuations in 
currency exchange rates; potentially adverse tax consequences due to 
overlapping or differing tax structures; burdens to comply with multiple 
and potentially confl icting foreign laws and regulations, including export 
requirements, tariffs and other barriers, environmental health and safety 
requirements, and unexpected changes in any of these laws and regulations; 
the imposition of duties, tariffs, import and export controls and other trade 
barriers impacting the seaborne iron ore and coal markets; diffi culties in 
staffi ng and managing multi-national operations; political and economic 
instability and disruptions, including terrorist attacks; disadvantages of 
competing against companies from countries that are not subject to U.S. 
laws and regulations, including the Foreign Corrupt Practices Act; and 
uncertainties in the enforcement of legal rights and remedies in multiple 
jurisdictions. If we are unable to manage successfully the risks associated 
with expanding our global business, these risks could have a material 
adverse effect on our business, results of operations or fi nancial condition.

Our profi tability could be affected adversely by the failure of outside 
contractors to perform.

Asia Pacifi c Iron Ore and Eastern Canadian Iron Ore use contractors to 
handle many of the operational phases of their mining and processing 
operations and, therefore, we are subject to the performance of outside 
companies on key production areas. A failure of any of these contractors 
to perform in a signifi cant way would result in additional costs for us, which 
also could affect adversely our production rates and results of operations.

Coal mining is complex due to geological characteristics of the region.

The geological characteristics of coal reserves, such as depth of overburden 
and coal seam thickness, make them complex and costly to mine. As 
mines become depleted, replacement reserves may not be available 
when required or, if available, may not be capable of being mined at costs 
comparable to those characteristic of the depleting mines, and, therefore, 
decisions to defer mine development activities may adversely impact our 
ability to substantially increase future coal production. These factors could 
materially adversely affect our mining operations and cost structures, which 
could affect adversely our sales, profi tability and cash fl ows.

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 21

PART I  
ITEM 1A Risk Factors

V.  Development and Sustainability Risks

Signifi cant delays in expanding production at Bloom Lake could have 
an adverse impact on our future earnings and cash fl ow generation.

We have invested, and continue to invest, in Bloom Lake, our large-scale 
seaborne iron ore growth project in Eastern Canada. Maximizing Bloom 
Lake’s production capabilities represents an opportunity to create signifi cant 
shareholder value and we expect the Phase II expansion at Bloom Lake 
to meaningfully enhance our future earnings and cash fl ow generation 
by increasing sales volume and reducing unit operating costs. Various 
factors, such as a volatile pricing environment for iron ore and work 
stoppages, could delay components of Phase II’s construction activities 
and planned startup date. Any signifi cant delay in expanding production 
at Bloom Lake could have an adverse impact on our future earnings and 
cash fl ow generation.

We may be unable to successfully identify, acquire and integrate strategic 
acquisition candidates.

Our ability to grow successfully through acquisitions depends upon our 
ability to identify, negotiate, complete and integrate suitable acquisitions 
and to obtain necessary fi nancing. We cannot provide assurance that we 
will be able to identify successfully strategic candidates or acquire any 
such businesses. In addition, the costs of acquiring other businesses could 
increase if competition for acquisition candidates increases. Additionally, 
the success of an acquisition is subject to other risks and uncertainties, 
including our ability to realize operating effi ciencies expected from an 
acquisition; the size or quality of the mineral potential; delays in realizing 
the benefi ts of an acquisition; diffi culties in retaining key employees, 
customers or suppliers of the acquired businesses; diffi culties in maintaining 
uniform controls, procedures, standards and policies throughout acquired 
companies; the risks associated with the assumption of contingent or 
undisclosed liabilities of acquisition targets; the impact of changes to our 
allocation of purchase price; and the ability to generate future cash fl ows 
or the availability of fi nancing.

Moreover, any acquisition opportunities we pursue could affect materially 
our liquidity and capital resources and may require us to incur indebtedness, 
seek equity capital or both. Future acquisitions could also result in us 
assuming more long-term liabilities relative to the value of the acquired 
assets than we have assumed in our previous acquisitions.

Estimates relating to new development projects are uncertain and we 
may incur higher costs and lower economic returns than estimated.

Mine development projects typically require a number of years and signifi cant 
expenditures during the development phase before production is possible. 
Such projects could experience unexpected problems and delays during 
development, construction and mine start-up.

Our decision to develop a project typically is based on the results of feasibility 
studies, which estimate the anticipated economic returns of a project. The 
actual project profi tability or economic feasibility may differ from such estimates 
as a result of any of the following factors, among others:

 • changes in tonnage, grades and metallurgical characteristics of ore to 

be mined and processed;

 • higher construction and infrastructure costs;
 • the quality of the data on which engineering assumptions were made;
 • higher production costs;
 • adverse geotechnical conditions;
 • availability of adequate labor force;
 • availability and cost of water and power;
 • availability and cost of transportation;
 • fl uctuations in infl ation and currency exchange rates;
 • availability and terms of fi nancing;

22

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

 • delays in obtaining environmental or other government permits or changes 

in the laws and regulations related to those permits;

 • weather or severe climate impacts; and
 • potential delays relating to social and community issues.

Our future development activities may not result in the expansion or 
replacement of current production with new production, or one or more 
of these new production sites or facilities may be less profi table than 
currently anticipated, or may not be profi table at all, any of which could 
have a material adverse effect on our sales, margins and cash fl ows.

We continually must replace reserves depleted by production. Our 
exploration activities may not result in additional discoveries.

Our ability to replenish our ore reserves is important to our long-term viability. 
Depleted ore reserves must be replaced by further delineation of existing 
ore bodies or by locating new deposits in order to maintain production 
levels over the long term. Resource exploration and development are 
highly speculative in nature. Our exploration projects involve many risks, 
require substantial expenditures and may not result in the discovery of 
suffi cient additional mineral deposits that can be mined profi tably. Once 
a site with mineralization is discovered, it may take several years from 
the initial phases of drilling until production is possible, during which 
time the economic feasibility of production may change. Substantial 
expenditures are required to establish recoverable proven and probable 
reserves and to construct mining and processing facilities. As a result, 
there is no assurance that current or future exploration programs will be 
successful and there is a risk that depletion of reserves will not be offset 
by discoveries or acquisitions.

We rely on estimates of our recoverable reserves, which is complex 
due to geological characteristics of the properties and the number of 
assumptions made.

We regularly evaluate our U.S. iron ore, Eastern Canadian iron ore, and 
coal reserves based on revenues and costs and update them as required in 
accordance with SEC Industry Guide 7 and Canada’s National Instrument 
43-101. In addition, our Asia Pacifi c Iron Ore business segment has 
published reserves that follow JORC in Australia and changes have been 
made to our Western Australian reserve values to make them comply 
with SEC requirements. There are numerous uncertainties inherent in 
estimating quantities of reserves of our mines, including many factors 
beyond our control.

Estimates of reserves and future net cash fl ows necessarily depend upon a 
number of variable factors and assumptions, such as production capacity, 
effects of regulations by governmental agencies, future prices for iron ore 
and coal, future industry conditions and operating costs, severance and 
excise taxes, development costs and costs of extraction and reclamation, all 
of which may vary considerably from actual results. Estimating the quantity 
and grade of reserves requires us to determine the size, shape and depth of 
our mineral bodies by analyzing geological data, such as samplings of drill 
holes, tunnels and other underground workings. In addition to the geology 
assumptions of our mines, assumptions are also required to determine 
the economic feasibility of mining these reserves, including estimates of 
future commodity prices and demand, the mining methods we use, and 
the related costs incurred to develop and mine our reserves. For these 
reasons, estimates of the economically recoverable quantities of mineralized 
deposits attributable to any particular group of properties, classifi cations of 
such reserves based on risk of recovery and estimates of future net cash 
fl ows prepared by different engineers or by the same engineers at different 
times may vary substantially as the criteria change. Estimated ore and 
coal reserves could be affected by future industry conditions, geological 
conditions and ongoing mine planning. Actual volume and grade of reserves 
recovered, production rates, revenues and expenditures with respect to our 
reserves will likely vary from estimates, and if such variances are material, 
our sales and profi tability could be affected adversely.

PART I  

ITEM 1A Risk Factors

Any defects in title of leasehold interests in our properties could limit our 
ability to mine these properties or could result in signifi cant unanticipated 
costs.

In order to continue to foster growth in our business and maintain 
stability of our earnings, we must maintain our social license to operate 
with our stakeholders.

We conduct a signifi cant part of our mining operations on properties that 
we lease. These leases were entered into over a period of many years by 
some of our predecessors, and title to our leased properties and mineral 
rights may not be thoroughly verifi ed until a permit to mine the property 
is obtained. Our right to mine some of our proven and probable reserves, 
for iron ore or coal, may be materially adversely affected if there were 
defects in title or boundaries. In order to obtain leases or mining contracts 
to conduct our mining operations on property where these defects exist, 
we may in the future have to incur unanticipated costs, which could affect 
adversely our profi tability.

As a mining company, maintaining a strong reputation and consistent 
operational and safety history is vital in order to continue to foster growth 
and maintain stability in our earnings. As sustainability expectations 
increase and regulatory requirements continue to evolve, maintaining our 
social license to operate becomes increasingly important. We strive to 
incorporate social license expectations in our ERM program. Our ability to 
maintain our reputation and strong operating history could be threatened, 
including by circumstances outside of our control. If we are not able to 
respond effectively to these and other challenges to our social license 
to operate, our reputation could be damaged signifi cantly. Damage to 
our reputation could affect adversely our operations and ability to foster 
growth in our Company.

VI.  Human Capital Risks

Our profi tability could be affected adversely if we fail to maintain 
satisfactory labor relations.

Production in our mines is dependent upon the efforts of our employees. 
We are party to labor agreements with various labor unions that represent 
employees at our operations. Such labor agreements are negotiated 
periodically, and, therefore, we are subject to the risk that these agreements 
may not be able to be renewed on reasonably satisfactory terms. It is diffi cult 
to predict what issues may arise as part of the collective bargaining process, 
and whether negotiations concerning these issues will be successful. 
Due to union activities or other employee actions, we could experience 
labor disputes, work stoppages, or other disruptions in our production 
of coal and minerals that could affect us adversely. The USW represents 
all hourly employees at our U.S. Iron Ore and Eastern Canadian Iron Ore 
operations owned and/or managed by Cliffs or its subsidiary companies 
except for Northshore. Effective September 1, 2012, our Empire and 
Tilden mines in Michigan, and United Taconite and Hibbing mines in 
Minnesota, entered into 37-month labor agreements with the USW that 
cover approximately 2,400 USW-represented employees at those mines. 
Those agreements are effective through September 30, 2015. Effective 
March 1, 2009, Wabush entered into a fi ve-year labor agreement with the 
USW that covers approximately 700 hourly employees, which is effective 
through February 28, 2014. The UMWA represents approximately 800 
hourly employees at our Pinnacle location in West Virginia and our Oak 
Grove location in Alabama. A new fi ve and one-half year labor agreement 
with respect to those mines was entered into with the UMWA, effective 
July 1, 2011 through December 31, 2016. Approximately 120 hourly 
employees at the railroads we own that transport products among our 
facilities are represented by seven separate rail unions. The moratorium 
for bargaining as to each of those unions under the Railway Labor Act 
expired on December 31, 2009. Since then fi ve-year agreements have been 
reached with six of the unions, and the moratorium on bargaining expires 
as to each on December 31, 2014. Negotiations are actively underway 
with the remaining union and it is common for bargaining under this Act 
to last a number of years after the moratorium has expired before a new 
agreement is reached. With respect to Railway Labor Act bargaining, 
work stoppages cannot occur until the matter has been mediated before 
a federal mediator. On November 21, 2012, the USW was certifi ed to 
represent employees in Bloom Lake. Negotiations will begin in the fi rst 
quarter of 2013. If we enter into a new labor agreement with any union 
that signifi cantly increases our labor costs relative to our competitors, our 
ability to compete may be materially and adversely affected.

We may encounter labor shortages for critical operational positions, 
which could affect adversely our ability to produce our products.

We are predicting a long-term shortage of skilled workers for the mining 
industry and competition for the available workers limits our ability to attract 
and retain employees. Currently, the mining industry is experiencing an 

acute skills shortage in Australia, Canada, Brazil and other countries in 
which we do not have operations currently. At our mining locations, many 
of our mining operational employees are approaching retirement age. As 
these experienced employees retire, we may have diffi culty replacing them 
at competitive wages.

Our expenditures for post-retirement benefi t and pension obligations 
could be materially higher than we have predicted if our underlying 
assumptions differ from actual outcomes, there are mine closures, or 
our joint venture partners fail to perform their obligations that relate to 
employee pension plans.

We provide defi ned benefi t pension plans and OPEB to certain eligible 
union and non-union employees in North America, including our share of 
expense and funding obligations with respect to unconsolidated ventures. 
Our pension expense and our required contributions to our pension plans 
are affected directly by the value of plan assets, the projected and actual 
rate of return on plan assets, and the actuarial assumptions we use to 
measure our defi ned benefi t pension plan obligations, including the rate 
at which future obligations are discounted.

We cannot predict whether changing market or economic conditions, 
regulatory changes or other factors will increase our pension expenses 
or our funding obligations, diverting funds we would otherwise apply to 
other uses.

We have calculated our unfunded pension and OPEB obligations based 
on a number of assumptions. If our assumptions do not materialize as 
expected, cash expenditures and costs that we incur could be materially 
higher. Moreover, we cannot be certain that regulatory changes will not 
increase our obligations to provide these or additional benefi ts. These 
obligations also may increase substantially in the event of adverse medical 
cost trends or unexpected rates of early retirement, particularly for bargaining 
unit retirees. A retiree medical cap has been negotiated and is effective 
for those employees who retire after January 1, 2015. Early retirement 
rates likely would increase substantially in the event of a mine closure.

We depend on our senior management team and other key employees, 
and the loss any of these employees could adversely affect our business.

Our success depends in part on our ability to attract and motivate our 
senior management and key employees. Achieving this objective may 
be diffi cult due to a variety of factors, including fl uctuations in the global 
economic and industry conditions, competitors’ hiring practices, cost 
reduction activities, and the effectiveness of our compensation programs. 
Competition for qualifi ed personnel can be very intense. We must continue 
to recruit, retain, and motivate our senior management and key personnel 
in order to maintain our business and support our projects. A loss of senior 
management and key personnel could prevent us from capitalizing on 
business opportunities, and our operating results could be adversely affected.

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 23

ITEM 1B. Unresolved Staff Comments

We have no unresolved comments from the SEC.

ITEM 2.  Properties

The following map shows the locations of our operations and offi ces as of December 31, 2012:

TOKYO OFFICE

EMPIRE MINE

TILDEN MINE

THUNDERBAY OFFICE

CLIFFS 
TECHNOLOGY GROUP

CHROMITE 
PROJECT

WABUSH MINES

NORTHSHORE
MINING

HIBBING TACONITE

UNITED TACONITE

CLIFFS SHARED 
SERVICES

BEIJING OFFICE

BLOOM LAKE MINE

POINTE-NOIRE

MONTREAL OFFICE

TORONTO OFFICE

CORPORATE 
HEADQUARTERS

PINNACLE MINE

CLIFFS LOGAN 
COUNTY COMPLEX

OAK GROVE 
MINE

KOOLYANOBBING 
COMPLEX

PERTH OFFICE

SANTIAGO OFFICE

General Information about the Mines

All of our iron ore mining operations are open-pit mines that are in production. 
Additional pit development is underway at each mine as required by long-
range mine plans. At our U.S. Iron Ore, Eastern Canadian Iron Ore and 
Asia Pacifi c Iron Ore mines, drilling programs are conducted periodically 
for the purpose of refi ning guidance related to ongoing operations.

Geologic models are developed for all mines to defi ne the major ore and 
waste rock types. Computerized block models for iron ore and stratigraphic 
models for coal are constructed that include all relevant geologic and 
metallurgical data. These are used to generate grade and tonnage estimates, 
followed by detailed mine design and life of mine operating schedules.

Our North American Coal operations consist of both underground and 
surface mines that are in production. Drilling programs are conducted 
periodically for the purpose of refi ning guidance related to ongoing operations.

24

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

PART I  

ITEM 2 Properties

U.S. Iron Ore

The following map shows the locations of our U.S. Iron Ore operations as of December 31, 2012:

UNITED TACONITE

HIBBING TACONITE

NORTHSHORE MINING

EMPIRE MINE

TILDEN MINE

We directly or indirectly own and operate interests in fi ve U.S. Iron Ore mines 
located in Michigan and Minnesota from which we produced 22.0 million, 
23.7 million and 21.5 million long tons of iron ore pellets in 2012, 2011 and 
2010, respectively, for our account. We produced 7.5 million, 7.3 million 
and 6.6 million long tons, respectively, on behalf of the steel company 
partners of the mines.

Mine
Empire

Tilden

Hibbing

Cliffs 

Ownership  

79%

85%

23%

Northshore

100%

United Taconite

100%

Infrastructure
Mine, Concentrator, 
Pelletizer
Mine, Concentrator, 
Pelletizer, Railroad
Mine, Concentrator, 
Pelletizer
Mine, Concentrator, 
Pelletizer, Railroad
Mine, Concentrator, 
Pelletizer

Mineralization
Magnetite

Hematite & 
Magnetite
Magnetite

Magnetite

Magnetite

Our U.S. Iron Ore mines produce from deposits located within the Biwabik 
and Negaunee Iron Formation, which are classifi ed as Lake Superior 
type iron-formations that formed under similar sedimentary conditions 
in shallow marine basins approximately two billion years ago. Magnetite 
and hematite are the predominant iron oxide ore minerals present, with 
lesser amounts of goethite and limonite. Quartz is the predominant waste 
mineral present, with lesser amounts of other chiefl y iron bearing silicate 
and carbonate minerals. The ore minerals liberate from the waste minerals 
upon fi ne grinding.

Operating 
Since
1963

Current Annual 
Capacity 
(Tons in Millions)1
5.5

1974

1976

1990

1965

8.0

8.0

6.0

5.4

Mineral 
Owned

Rights 
Leased

53%

100%

3%

—%

—%

47%

—%

97%

100%

100%

1 

Annual Capacity is reported on a wet basis in millions of Long Tons, equivalent to 2,240 pounds.

Empire Mine

Tilden Mine

The Empire mine is located on the Marquette Iron Range in Michigan’s Upper 
Peninsula approximately 15 miles southwest of Marquette, Michigan. Over 
the past fi ve years, the Empire mine has produced between 1.3 million and 
4.6 million long tons of iron ore pellets annually. As previously announced 
and consistent with our 2012 operating plan, we expect to temporarily idle 
production at the Empire mine beginning in the second quarter of 2013. 
Depending on our partner’s requirements, we expect to restart production 
in early fourth quarter of 2013.

We own 79 percent of Empire and a subsidiary of ArcelorMittal USA has 
retained the remaining 21 percent ownership in Empire with limited rights 
and obligations, which it has a unilateral right to put to us at any time. This 
right has not been exercised. Each partner takes its share of production 
pro rata; however, provisions in the partnership agreement allow additional 
or reduced production to be delivered under certain circumstances. We 
own directly approximately one-half of the remaining ore reserves at the 
Empire mine and lease them to Empire. A subsidiary of ours leases the 
balance of the Empire reserves from other owners of such reserves and 
subleases them to Empire. Operations consist of an open pit truck and 
shovel mine, a concentrator that utilizes single stage crushing, AG mills, 
magnetic separation and fl oatation to produce a magnetic concentrate 
that is then supplied to the on-site pellet plant.

The Tilden mine is located on the Marquette Iron Range in Michigan’s 
Upper Peninsula approximately fi ve miles south of Ishpeming, Michigan. 
Over the past fi ve years, the Tilden mine has produced between 5.6 million 
and 9.5 million long tons of iron ore pellets annually. We own 85 percent 
of Tilden, with the remaining minority interest owned by a subsidiary of 
U.S. Steel Canada Inc. Each partner takes its share of production pro 
rata; however, provisions in the partnership agreement allow additional 
or reduced production to be delivered under certain circumstances. We 
own all of the ore reserves at the Tilden mine and lease them to Tilden. 
Operations consist of an open pit truck and shovel mine, a concentrator 
that utilizes single stage crushing, AG mills, magnetic separation and 
fl oatation to produce hematite and magnetic concentrates that is then 
supplied to the on-site pellet plant.

The Empire and Tilden mines are located adjacent to each other. The 
logistical benefi ts include a consolidated transportation system, more effi cient 
employee and equipment operating schedules, reduction in redundant 
facilities and workforce and best practices sharing. Two railroads, one of 
which is wholly owned by us, link the Empire and Tilden mines with Lake 
Michigan at the loading port of Escanaba, Michigan and with the Lake 
Superior loading port of Marquette, Michigan.

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 25

PART I  
ITEM 2 Properties

In the third quarter of 2010, an expansion project was approved at our 
Empire and Tilden mines for capital investments on equipment. The 
expansion project allowed the Empire mine to produce at three million 
tons annually through 2014 and increased Tilden mine production by an 
additional two million tons annually.

Hibbing Mine

The Hibbing mine is located in the center of Minnesota’s Mesabi Iron 
Range and is approximately ten miles north of Hibbing, Minnesota and 
fi ve miles west of Chisholm, Minnesota. Over the past fi ve years, the 
Hibbing mine has produced between 1.7 million and 8.2 million long tons 
of iron ore pellets annually. We own 23 percent of Hibbing, a subsidiary 
of ArcelorMittal has a 62.3 percent interest and a subsidiary of U.S. Steel 
has a 14.7 percent interest. Each partner takes its share of production pro 
rata; however, provisions in the joint venture agreement allow additional or 
reduced production to be delivered under certain circumstances. Mining 
is conducted on multiple mineral leases having varying expiration dates. 
Mining leases routinely are renegotiated and renewed as they approach 
their respective expiration dates. Hibbing operations consist of an open pit 
truck and shovel mine, a concentrator that utilizes single stage crushing, 
AG mills and magnetic separation, and an on-site pellet plant. From the 
site, pellets are transported by BNSF rail to a ship loading port at Superior, 
Wisconsin operated by BNSF.

Northshore Mine

The Northshore mine is located in northeastern Minnesota, approximately 
two miles south of Babbitt, Minnesota on the northeastern end of the 
Mesabi Iron Range. Northshore’s processing facilities are located in 
Silver Bay, Minnesota, near Lake Superior. Crude ore is shipped by 
a wholly owned railroad from the mine to the processing and dock 
facilities at Silver Bay. Over the past fi ve years, the Northshore mine has 
produced between 3.2 million and 5.8 million long tons of iron ore pellets 
annually. As previously announced, two of the four production lines at 

Northshore were idled beginning January 5, 2013. The Northshore mine 
began production under our management and ownership on October 1, 
1994. We own 100 percent of the mine. Mining is conducted on multiple 
mineral leases having varying expiration dates. Mining leases routinely are 
renegotiated and renewed as they approach their respective expiration 
dates. Northshore operations consist of an open pit truck and shovel 
mine where two stages of crushing occurs before the ore is transported 
along a wholly-owned 47-mile rail line to the plant site in Silver Bay. At 
the plant site, two additional stages of crushing occur before the ore is 
sent to the concentrator. The concentrator utilizes rod mills and magnetic 
separation to produce a magnetite concentrate, which is delivered to the 
pellet plant located on-site. The plant site has its own ship loading port 
located on Lake Superior.

United Taconite Mine

The United Taconite mine is located on Minnesota’s Mesabi Iron Range in 
and around the city of Eveleth, Minnesota. The United Taconite concentrator 
and pelletizing facilities are located ten miles south of the mine, near the 
town of Forbes, Minnesota. Over the past fi ve years, the United Taconite 
mine has produced between 3.8 million and 5.4 million long tons of iron 
ore pellets annually. We own 100 percent of the mine. Mining is conducted 
on multiple mineral leases having varying expiration dates. Mining leases 
routinely are renegotiated and renewed as they approach their respective 
expiration dates. United Taconite operations consist of an open pit truck 
and shovel mine where two stages of crushing occurs before the ore is 
transported by rail to the plant site located ten miles to the south. At the 
plant site an additional stage of crushing occurs before the ore is sent to the 
concentrator. The concentrator utilizes rod mills and magnetic separation 
to produce a magnetite concentrate, which is delivered to the pellet plant. 
From the site, pellets are transported by CN rail to a ship loading port at 
Duluth, MN operated by CN.

26

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

Eastern Canadian Iron Ore

The following map shows the locations of our Eastern Canadian Iron Ore operations as of December 31, 2012:

PART I  

ITEM 2 Properties

WABUSH MINE

BLOOM LAKE 
MINE

POINTE-NOIRE

We own and operate interests in two iron ore mines in the Canadian 
Provinces of Quebec and Newfoundland and Labrador from which we 
produce a product mix of iron ore pellets and concentrate. We produced 
8.5 million, 6.9 million and 3.9 million metric tons of iron ore product in 
2012, 2011 and 2010, respectively. In May 2011, we acquired Consolidated 
Thompson along with its 75 percent interest in the Bloom Lake property.

Our Eastern Canadian mines produce from deposits located within the area 
known as the Labrador Trough and are composed of iron-formations, which 

are classifi ed as Lake Superior type. Lake Superior type iron-formations 
consist of banded sedimentary rocks that formed under similar conditions 
in shallow marine basins approximately two billion years ago. The Labrador 
Trough region experienced considerable metamorphism and folding of the 
original iron deposits. Magnetite and hematite are the predominant iron 
oxide ore minerals present, with lesser amounts of goethite and limonite. 
Quartz is the predominant waste mineral present, with lesser amounts of 
other chiefl y iron bearing silicate minerals. The ore minerals liberate from 
the waste minerals upon fi ne grinding.

Mine
Wabush

Bloom Lake

Cliffs 

Ownership  

100%

75%

Infrastructure
Mine, Concentrator, 
Pelletizer, Railroad
Mine, Concentrator, 
Railroad

Mineralization
Hematite

Operating 
Since
1965

Current Annual 
Capacity 
(Metric tons in Millions)1
5.6

Mineral 
Owned  
—%

Rights 
Leased  
100%

Hematite

2010

7.2

100%

—%

1 

Annual Capacity is reported on a wet basis in millions of Metric Tons, equivalent to 2,205 pounds.

Wabush Mine

Bloom Lake Mine

The Wabush mine has been in operation since 1965. Over the past 
fi ve years, the Wabush mine has produced between 2.7 million and 
4.2 million metric tons of iron ore pellets annually. On October 12, 2009, 
we exercised our right of fi rst refusal to acquire the remaining interest in 
Wabush, including a U.S. Steel subsidiary’s 44.6 percent interest and 
a ArcelorMittal’s subsidiary’s 28.6 percent interest. Ownership transfer 
to Cliffs was completed on February 1, 2010. Mining is conducted on 
several mineral leases having varying expiration dates. Mining leases are 
routinely renegotiated and renewed as they approach their respective 
expiration dates. The Wabush mine and concentrator are located in 
Wabush, Newfoundland and Labrador, and the pelletizing operations and 
dock facility are located in Pointe Noire, Quebec. At the mine, operations 
consist of an open pit truck and shovel mine, a concentrator that utilizes 
single stage crushing, AG mills and gravity separation to produce an iron 
concentrate. Concentrates are shipped by rail 300 miles to Pointe Noire 
where they are pelletized for shipment via vessel within Canada, to the 
United States and other international destinations. Additionally, concentrates 
may be shipped directly from Pointe Noire for sinter feed.

The Bloom Lake mine and concentrator are located approximately 
nine miles southwest of Fermont, Quebec. As previously mentioned, our 
acquisition of Consolidated Thompson included a 75 percent majority 
ownership in the Bloom Lake operation. Phase I of the Bloom Lake mine 
was commissioned in March 2010 and it consists of an open pit truck 
and shovel mine, a concentrator that utilizes single stage crushing, an 
AG mill and gravity separation to produce an iron concentrate. From the 
site, concentrate is transported by rail to a ship loading port in Pointe 
Noire, Quebec.

Phase II is currently under construction and consists of an additional 
concentrator and support facilities. The expansion project upon completion 
of Phase II will result in a ramp-up of production capabilities from 7.2 million 
to 14.5 million metric tons of iron ore concentrate per year. The open pit 
mine and mining fl eet will be expanded to support the required ore delivery 
for both Phase I and II. As previously announced in the fourth quarter, 
despite the progress we have made on the expansion, the year’s volatile 
pricing environment caused us to delay certain components of Phase II 
construction activities and planned startup date.

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 27

PART I  
ITEM 2 Properties

Asia Pacifi c Iron Ore

The following map shows the location of our Asia Pacifi c Iron Ore operation as of December 31, 2012:

KOOLYANOBBING 
COMPLEX

In Australia, we own and operate an interest in Koolyanobbing and owned 
and operated a 50 percent interest in the Cockatoo Island iron ore mine 
until we sold it in September 2012. We produced 11.3 million metric 
tons, 8.9 million metric tons and 9.3 million metric tons in 2012, 2011 
and 2010, respectively.

The mineralization at the Koolyanobbing operations is predominantly 
hematite and goethite replacements in greenstone-hosted banded iron-
formations. Individual deposits tend to be small with complex ore-waste 
contact relationships. The reserves at the Koolyanobbing operations are 
derived from 14 separate mineral deposits distributed over a 70 mile 
operating radius.

Cliffs 

Mine
Koolyanobbing

Ownership  

Infrastructure
Mine, Road 
Haulage, Crushing-
Screening Plant
Annual Capacity is reported on a wet basis in millions of Metric Tons, equivalent to 2,205 pounds.

Mineralization
Hematite & 
Goethite

100%

1 

Operating 
Since
1994

Current AnnualCapacity
 (Metrictons in Millions)1
11.0

Mineral 
Owned  
—%

Rights 
Leased  
100%

Koolyanobbing

The Koolyanobbing operations are located 250 miles east of Perth 
and approximately 30 miles northeast of the town of Southern Cross. 
Koolyanobbing produces lump and fi nes iron ore. Mining is conducted on 
multiple mineral leases having varying expiration dates. Mining leases routinely 
are renewed as they approach their respective expiration dates. Ongoing 
exploration programs targeting extensions to the iron ore mineralization, 
including regional exploration targets in the Yilgarn Mineral Field, were 
active in 2012. In 2011, a signifi cant permitting milestone was achieved 
with the granting of regulatory approvals necessary to develop above 
the water table at Windarling’s W1 deposit. Over the past fi ve years, the 
Koolyanobbing operation has produced between 7.3 million and 10.7 million 

tons annually. The expansion project at Koolyanobbing increasing annual 
capacity to 11 million metric tons was completed in 2012. Ore material 
is sourced from nine separate open pit mines and delivered by typical 
production trucks or road trains to a crushing and screening facility located 
at Koolyanobbing. All of the ore from the Koolyanobbing operations is 
transported by rail to the Port of Esperance, 360 miles to the south, for 
shipment to Asian customers.

In 2011, we received the environmental approvals necessary to explore 
the development of the Deception iron ore deposit located approximately 
12 miles north of Windarling. In 2012, environmental approvals were 
obtained for the Deception mining proposal. We expect to obtain approval 
to commence the Deception project from the Department of Mines and 
Petroleum during the fi rst quarter of 2013.

28

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

North American Coal

The following map shows the locations of our North American Coal operations as of December 31, 2012:

PART I  

ITEM 2 Properties

PINNACLE COMPLEX

OAK GROVE MINE

CLCC

We directly own and operate three North American coal mining complexes 
from which we produced a total of 6.4 million, 5.0 million and 3.2 million short 
tons of coal in 2012, 2011 and 2010, respectively. Our coal production at 
each mine is shipped within the U.S. by rail or barge. Coal for international 
customers is shipped through the ports of Mobile, Alabama; Newport 
News, Virginia; and New Orleans, Louisiana.

Coal seams mined at all of our North American Coal operations are 
Pennsylvanian Age and derived from the Pocahontas 3 and 4 seams at 
the Pinnacle Complex and the Blue Creek Seam at Oak Grove, which 
produce high quality, low ash metallurgical products, while multiple seams 
are mined at the CLCC underground and surface mines producing both 
metallurgical and thermal products. 

Mine
Pinnacle Complex

Oak Grove

Cliffs 
Ownership  

100%

100%

Cliffs Logan County Coal

100%

Infrastructure
U/G Mine, Preparation 
Plant, Load-out
U/G Mine, Preparation 
Plant, Load-out
U/G Mine, Preparation 
Plant, Load-out
Surface Mine

Primary Coal 
Type
Low-Vol 
 Metallurgical
Low-Vol 
Metallurgical
High-Vol 
 Metallurgical
Thermal

Operating 
Since
1969

Current Annual 
Capacity 
(Tons in Millions)1
4.0

Mineral 
Owned  
—%

Rights 
Leased  
100%

1972

2008

2005

2.5

1.7

1.2

—%

—%

—%

100%

100%

100%

Cliffs Logan County Coal
1 

100%

Annual Capacity is on a wet basis in millions of Short Tons, equivalent to 2,000 pounds.

Pinnacle Complex

The Pinnacle Complex includes the Pinnacle and Green Ridge mines and 
is located approximately 30 miles southwest of Beckley, West Virginia. The 
Pinnacle mine has been in operation since 1969. Over the past fi ve years, 
the Pinnacle mine has produced between 0.7 million and 2.4 million tons of 
coal annually. The Green Ridge mines have been in operation since 2004 
and have ranged from no production to 0.3 million tons of coal annually. 
In February 2010, the Green Ridge No. 1 mine was closed permanently 
due to exhaustion of the economic reserves at the mine. In addition, the 
Green Ridge No. 2 mine was idled in January 2012. Primary access to 
the Pinnacle mine is by shaft, while a drift entry is used at Green Ridge. 
Pinnacle utilizes continuous miners and a longwall plow system; Green 
Ridge utilizes only continuous miners. Both facilities share preparation, 
processing and load-out facilities.

Oak Grove

The Oak Grove mine is located approximately 25 miles southwest of 
Birmingham, Alabama. The mine has been in operation since 1972. Over the 

past fi ve years, the Oak Grove mine has produced between 0.9 million and 
1.8 million tons of coal annually. In 2011 a new shaft and support facilities 
were commissioned in order to reduce the transport time for supplies 
and personnel to the working face. The previous shaft still is utilized in a 
support role. Oak Grove utilizes a long wall shear with continuous miners. 
Preparation, processing and rail load-out facilities are located on-site. The 
preparation plant at Oak Grove incurred signifi cant tornado damage during 
2011. The plant rebuild included new equipment and improvements to 
the process design that will enhance the performance of the plant. The 
preparation plant achieved operating capacity in January 2012.

Cliffs Logan County Coal

Cliffs Logan County Coal property is located within Boone, Logan and 
Wyoming counties in southern West Virginia. CLCC currently produces 
metallurgical and thermal coal from surface and underground mines that 
are served by a preparation plant and unit-train load out facility on the 
CSXT. Three underground mines, the Powellton No. 1, Dingess-Chilton and 
Lower War Eagle mines, produce high-volatile metallurgical coal using room 
and pillar retreat mining methods using continuous miner equipment. The 

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 29

PART I  
ITEM 2 Properties

Toney Fork No. 2 surface mine produces thermal coal with a combination 
of contour strip area mining and point removal methods.

The Powellton and Dingess-Chilton mines have been in operation since 
2008. The Lower War Eagle mine was in development in 2011 and 
became fully operational in November 2012. Over the past fi ve years, the 
Powellton mine has produced between 0.1 million and 0.8 million tons of 

coal annually and the Dingess-Chilton mine production has ranged from 
no production to 0.6 million tons of coal annually due to the ramp-up to 
full production. Lower War Eagle produced 0.1 million tons since moving 
out of the development phase. The Toney Fork No. 2 mine has been in 
operation since 2005. Over the past fi ve years, the Toney Fork No. 2 mine 
has produced between 0.8 million and 1.5 million tons of coal annually.

Advanced Exploration and Development Properties

The following map shows the locations of our advanced exploration and development properties as of December 31, 2012:

DECAR PROPERTY

CHROMITE PROJECT

LABRADOR TROUGH
SOUTH

We have several advanced exploration projects located in the Canadian 
provinces of British Columbia, Ontario and Québec in different stages 
of evaluation at this time. Work completed on these properties includes 
geological mapping, drilling and sampling programs, and initial and advance 
stage engineering studies.

Cliffs Chromite Ontario

Cliffs Chromite Ontario’s primary assets are situated in the Ring of Fire 
Area, James Bay lowlands, of northern Ontario. These chromite properties 
are located approximately 155 miles north of the town of Nakina (on 
the CN railroad mainline) and about 50 miles east of the First Nations 
community of Webequie. We have a controlling position in three chromite 
deposits that occur in close proximity to each other; a 100 percent 
interest in each of the Black Label and Black Thor chromite deposits 
and a 70 percent interest in the Big Daddy chromite deposit. Cliffs has 
completed a prefeasibility study on the Black Thor deposit, the largest 
of the three deposits, and currently is working on a feasibility study to 
be completed by mid-year 2013.

These chromite deposits are orthomagmatic stratiform deposits of unusual 
thickness and size. Mineralization consists of chromite crystals [(Fe,Mg) 
(Cr,Al,Fe)2O4] ranging from massive chromite bands to interbedded and 
disseminated chromite.

Decar Property

The Decar Property is located 56 miles northwest of Fort St. James, 
British Columbia, Canada and consists of 60 mineral claims covering 
94 square miles. We own a 51 percent interest in the Decar Property 
and First Point Minerals Corp. owns the remaining 49 percent. In 2012 
and 2011, we performed exploration activities on the property as well as 
initiating a scoping study to further evaluate the potential economics and 
viability of an operation producing a high-grade nickel concentrate that 
could be marketable to various end users. Results of the scoping study 
are expected in 2013.

30

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

The mineralization consists of the nickel-iron alloy awaruite (Ni3Fe). 
Awaruite is disseminated in serpentinized peridotite; it occurs as relatively 
coarse grains between 50 to 400 μm in size. Awaruite has been observed 
throughout the entire extent of the peridotite but three zones of stronger 
mineralization have been identifi ed. The four zones are the Baptiste, Sidney, 
Target B and Van targets. The largest target on the Decar Property is the 
Baptiste prospect.

Labrador Trough South

The Labrador Trough South property is located approximately 150 miles 
north of Sept-Iles and 30 miles southwest of the town of Fermont. Provincial 
highway 389 crosses the south and east sides of the property and provides 
year-round access. The property consists of a total of 636 claims covering 
roughly 130 square miles. Several areas containing iron mineralization 
have been further defi ned utilizing aerial geophysics, outcrop mapping 
and diamond drilling. These areas are known as: Lamêlée, Peppler Lake, 
Hobdad, Lac Jean and Faber. To date, most of the exploration efforts 
have focused on the fi rst three areas. Cliffs acquired 100% ownership of 
the claims as part of the Consolidated Thompson acquisition in 2011. In 
2012 Cliffs performed exploration activities at the Lamêlée, Peppler Lake 
and Hobdad targets.

The Labrador Trough South property is situated in the Knob Lake Group 
of sedimentary rocks including Lake Superior-type banded iron formations. 
Here, the Labrador Trough is crossed by the Grenville Front. Trough rocks 
in the Grenville Province are highly metamorphosed, complexly folded and 
structurally dislocated. The high-grade metamorphism of the Grenville 
Province is responsible for recrystallization of both iron oxides and silica 
producing coarse-grained sugary quartz, magnetite, specular hematite 
schists and gneisses that are of improved quality for concentrating and 
processing. Potentially recoverable minerals in the project are predominantly 
magnetite and subordinate hematite.

PART I  

ITEM 2 Properties

Mineral Policy

Mineral Reserves

We have a corporate policy relating to internal control and procedures 
with respect to auditing and estimating of minerals. In 2012, we have 
revised our policy in regards to the estimation and reporting of mineralized 
materials and mineral reserves to better align with international best 
practices. The procedures contained in the policy include the calculation 
of mineral estimates at each property by professional mining engineers 
and geologists. Management compiles and reviews the calculations, and 
once fi nalized, such information is used to prepare the disclosures for our 
annual and quarterly reports. The disclosures are reviewed and approved 
by management, including our chief executive offi cer and chief fi nancial 
offi cer. Additionally, the long-range mine planning and mineral estimates 
are reviewed annually by our Audit Committee. Furthermore, all changes 
to mineral estimates, other than those due to production, are adequately 
documented and submitted to senior operations offi cers for review and 
approval. Finally, we perform periodic reviews of long-range mine plans and 
mineral reserve estimates at mine staff meetings and senior management 
meetings. As we carry on to grow as an international mining company 
with a diversifi ed mineral portfolio, our policies will continue to support 
the Company as it evolves.

Reserves are defi ned by SEC Industry Standard Guide 7 as that part 
of a mineral deposit that could be economically and legally extracted 
and produced at the time of the reserve determination. All reserves are 
classifi ed as proven or probable and are supported by life-of-mine plans.

Reserve estimates are based on pricing that does not exceed the three-year 
trailing average of benchmark prices for iron ore and metallurgical coal. For 
the three-year period 2009 to 2011, the average international benchmark 
price of 62 percent Fe CFR China was $132 per dry metric ton. For low-vol 
coal, the 2009 to 2011 average price based on benchmarks was $212 per 
metric ton FOB Mobile, Alabama. The price of high-vol coal price for the 
same period averaged $180 per metric ton FOB Hampton Roads, Virginia.

We evaluate and analyze mineral reserve estimates every three years in 
accordance with our mineral policy or earlier if conditions merit. 

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 31

PART I  
ITEM 2 Properties

The table below identifi es the year in which the latest reserve estimate 
was completed.

Iron Ore Reserves

Property
U.S. Iron Ore

Empire
Tilden
Hibbing
Northshore
United Taconite

Eastern Canadian Iron Ore

Wabush
Bloom Lake

Asia Pacifi c Iron Ore

Koolyanobbing

North American Coal
Pinnacle Complex
Oak Grove
CLCC

Date of Latest 
Economic Reserve Analysis

2009
2011
2012
2012
2010

2010
2011

2011

2012
2012
2011

Ore reserve estimates for our iron ore mines as of December 31, 2012 
were estimated from fully designed open pits developed using three-
dimensional modeling techniques. These fully designed pits incorporate 
design slopes, practical mining shapes and access ramps to assure 
the accuracy of our reserve estimates. New estimates were completed 
in 2012 for the following operations: Northshore and Hibbing. All other 
operations reserves are net of 2012 production as new estimates have 
not been completed.

U.S. Iron Ore 

All tonnages reported for our U.S. Iron Ore operating segment are in long 
tons of 2,240 pounds, have been rounded to the nearest 100,000 and 
are reported on a 100 percent basis.

U.S. Iron Ore Mineral Reserves as of December 31, 2012 
(In Millions of Long Tons)

Proven

Probable

Proven & Probable

Saleable Product2, 3
Process 
Recovery4

Cliffs 
Share

79%
85%
85%
85%
23%
100%
100%

Property
Empire
Tilden Hematite1
Tilden Magnetite
Total Tilden
Hibbing
Northshore
United Taconite
TOTALS
1 
2 
3 
4 

  Tonnage % Grade
21.0
35.7
28.9
30.8
19.1
25.5
22.4

22.4
625.2
89.0
714.2
316.1
1,063.1
386.7
2,502.5
Tilden Hematite reported grade is percent Total Iron all other properties are percent Magnetic Iron.
Saleable Product is a standard pellet containing 60 to 66 percent Fe calculated from both proven and probable mineral reserves.
Saleable product is reported on a dry basis, shipped products typically contain 1 to 4 percent moisture.
Process recovery includes all factors for converting Crude Ore tonnage to Saleable Product.

Tonnage % Grade
21.0
35.8
29.0
31.2
19.1
25.0
22.2

Tonnage % Grade
—
36.1
29.2
33.1
18.9
24.8
20.2

22.4
495.2
77.3
572.5
295.4
350.5
350.7
1,591.5

—
130.0
11.7
141.7
20.7
712.6
36.0
911.0

28%
34%
38%
35%
26%
34%
33%

  Tonnage
6.2
214.3
33.5
247.8
82.8
360.7
125.8
823.3

Previous Year

P&P 
Crude Ore
27.0
647.0
94.3
741.3
378.5
980.1
402.6
2,529.5

Saleable 
Product
7.5
222.0
35.3
257.3
99.2
309.7
131.0
804.7

The reserve estimate for Hibbing is based on work completed by SRK (US) 
Consulting, Inc., third party independent consultants, who are experts in 
mining, geology and ore reserve estimation. SRK (US) Consulting, Inc. 
has consented to be named an expert herein.

New economic reserve analyses were completed for Hibbing and Northshore 
in 2012. Based on the analysis, saleable product reserves decreased by 
16.4 million long tons at Hibbing, of which 7.8 million tons is a result of 2012 
production and the remaining 8.6 million tons is a result of updated life-of-mine 
operating plans and production schedules. At Northshore, saleable product 
reserves increased by 51 million tons as a result of updated life-of-mine 
operating plans and production schedules, net of current year production.

32

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

 
 
 
 
 
 
 
All tonnages reported for our Eastern Canadian Iron Ore and Asia Pacifi c Iron Ore operating segments are in metric tons of 2,205 pounds, have been 
rounded to the nearest 100,000 and are reported on a 100 percent basis.

Eastern Canadian Iron Ore

Eastern Canadian Iron Ore Mineral Reserves as of December 31, 2012 
(In Millions of Metric Tons)

PART I  

ITEM 2 Properties

Proven

Probable

Proven & Probable

Previous Year

Saleable Product1,2
Process 

Cliffs 
Share

Saleable 
Product
Property
69.2
Wabush
361.1
Bloom Lake
TOTALS
430.3
1  Wabush product is a standard pellet containing 65 percent Fe, Bloom Lake product is an iron concentrate containing 66 percent Fe calculated from both proven and probable 

Recovery3   Tonnage
66.1
355.8
421.9

P&P Crude 
Ore
218.3
1,051.3
1,269.6

Tonnage % Fe
35.0
28.3

Tonnage % Fe
35.1
29.3

Tonnage
209.0
1,034.5
1,243.5

22.8
765.3
788.1

186.2
269.2
455.4

% Fe
35.1
28.6

100%
75%

32%
34%

mineral reserves.
Saleable product is reported on a dry basis, shipped products contain 2 to 3 percent moisture.
Process recovery includes all factors for converting Crude Ore tonnage to Saleable Product.

2 
3 

The reserve estimate for Bloom Lake is based on work completed by SRK Consulting (U.S.), Inc., third party independent consultants, who are experts 
in mining, geology and ore reserve estimation. SRK Consulting (U.S.), Inc. has consented to be named an expert herein.

Asia Pacifi c Iron Ore

Asia Pacifi c Iron Ore Mineral Reserves as of December 31, 2012 
(In Millions of Metric Tons)1

Cliffs 
Share

100%

Proven

Probable

Tonnage
0.9

% Fe
60.7

Tonnage
77.1

% Fe
60.9

Proven & Probable
Tonnage
78.1

% Fe
60.9

Previous Year Total

Tonnage
89.1

Property
Koolyanobbing
1 

Tonnages reported are saleable product reported on a dry basis, shipped products contain 3 percent moisture.

Coal Reserves

North American Coal

Coal reserves estimates for our North American underground and surface 
mines as of December 31, 2012 were estimated using three-dimensional 
modeling techniques, coupled with scheduled mine plans. The CLCC 
operations reserves have not changed net of 2012 mine production.

New economic reserve analyses were completed for Pinnacle and Oak 
Grove operations in 2012. Total recoverable coal reserves decreased 
9.4 million short tons at Pinnacle and 1.7 million short tons at Oak Grove, 
net of 2012 production. The decrease is due to updated fully scheduled 
mine plans that considers coal that is currently under lease and that we 
have the ability to extract utilizing our current mining methods.

All tonnages reported for our North American Coal operating segment are in short tons of 2,000 pounds, have been rounded to the nearest 100,000 
and are reported on a 100 percent basis.

Recoverable Coal Reserves as of December 31, 2012 
(In Millions of Short Tons)1

Cliffs 
Share

Category2

Coal Type

Mine 
Type

Proven Probable

Total 
P&P

% 
Sulfur

As Received 
Btu/lb

Total P&P

Reserve Classifi cation

Quality

Previous Year

100%
Assigned Metallurgical
100% Unassigned Metallurgical

U/G
U/G

33.8
2.8

12.0
0.5

45.8
3.3

0.83
0.51

14,000
14,000

100%

Assigned Metallurgical

U/G

32.5

4.8

37.3

0.57

14,000

100%
100%
100%

Assigned Metallurgical
U/G
Assigned Metallurgical Surface
Thermal3 Surface
Assigned

34.4
5.2
43.0
151.7

19.0
1.0
7.4
44.7

53.4
6.2
50.4
196.4

1.00
0.90
0.89

15,500
15,300
13,300

51.2
9.8

40.9

54.8
6.2
51.2
214.1

Property/Seam
Pinnacle Complex
Pocahontas No 3
Pocahontas No 4

Oak Grove

Blue Creek Seam
Cliffs Logan County 
Coal

Multi-Seam 
Underground
Multi-Seam Surface
Multi-Seam Surface

TOTALS
1 
2 

Recoverable Coal is reported on a wet basis containing 6 percent moisture.
Assigned reserves represent coal that can be mined without a significant capital expenditure, whereas unassigned reserves will require significant capital expenditures before 
production could be realized.
CLCC thermal reserves do not meet U.S. compliance standards as defined by Phase II of the Clean Air Act as coal having a sulfur dioxide content of 1.2 pounds or less per million BTU.

3 

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 33

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
PART I  
ITEM 2 Properties

The reserve estimates for Pinnacle and CLCC are based on work completed by Cardno MM&A, third party independent consultants, who are experts 
in mining, geology and ore reserve estimation. Cardno MM&A has consented to be named an expert herein.

Mineralized Material

“Mineralized material” is a concentration or occurrence of natural, solid, 
inorganic or fossilized organic material in or on the Earth’s crust in such 
form and quantity and of such a grade or quality that it has reasonable 
prospects for economic extraction. Mineralized material has been delineated 
by appropriate sampling to establish continuity and support an estimate 
of tonnage with an average grade of the selected metals, minerals or 
quality. We have various properties in either the advanced exploration, 
development or operational stages that contain considerable amounts 
of mineralized material that could eventually be converted into reserves 
given favorable operating and market conditions. Future production from 
mineralized material would require additional economic and engineering 
studies, permitting and signifi cant capital expenditures before any potential 

value could be realized. A deposit of mineralized material does not qualify 
as a reserve until a comprehensive evaluation, based upon unit costs, 
grade, recoveries and other material factors, concludes both economic and 
legal feasibility. Further, for new projects a “fi nal” or “bankable” feasibility 
study is required prior to the reporting of mineral reserves.

Readers are cautioned not to assume that any of these mineralized 
materials will ever be converted into mineral reserves. Our mineralized 
material estimates only contain material classifi ed as measured or indicated. 
Materials classifi ed as inferred have a greater amount of uncertainty as to 
their future ability to be upgraded and are not included in the estimates 
reported.

All tonnages are reported in metric tons of 2,205 pounds, have been 
rounded to the nearest 100,000 and are reported on a 100 percent basis.

Cliffs Chromite Ontario

As previously mentioned, the chromite project is an advanced exploration project that is currently in the feasibility study stage. We hold mineral interests 
in three currently defi ned deposits that contain mineralized materials. This estimate is based on work completed by Sibley Basin Group Geological 
Consulting Services Ltd., third party independent consultants, who are experts in mineral estimation. Sibley Basin Group Geological Consulting Services 
Ltd. has consented to be named an expert herein.

Mineralized Material Not in Reserves as of December 31, 2012 
(In Millions of Metric Tons)

Deposit
Black Thor
Black Label
Big Daddy
TOTALS
1 
2  Cutoff grade is 20 percent Cr2O3 for all deposits.

Includes only materials classified as measured and indicated.

Decar Property

Cliffs Share  
100%
100%
70%

Tonnage1,2
111.9
4.3
29.1
145.3

%Cr2O3
30.9
26.6
31.7
30.9

As previously mentioned, the Decar property is a nickel exploration project that is currently in the scoping study stage. Exploration and early stage 
studies have defi ned mineralized material estimates for the Baptiste deposit located on the Decar property. This estimate is based on work completed 
by Caracle Creek International Consulting Inc., third party independent consultants, who are experts in mineral estimation. Caracle Creek International 
Consulting Inc. has consented to be named an expert herein.

Mineralized Material Not in Reserves as of December 31, 2012 
(In Millions of Metric Tons)

Deposit
Baptiste
1 
Includes only materials classified as measured and indicated
2  Cutoff grade is 0.06 percent Davis Tube Recoverable Nickel

Labrador Trough South

Cliffs Share  
51%

Tonnage1,2
1,159.5

%Ni
0.12

As previously mentioned, Labrador Trough South is a collection of iron deposits acquired in the purchase of Consolidated Thompson. In 2012, we 
conducted exploration activities and have updated the mineralized material estimates for several of the deposits. This estimate is based on work 
completed by G H Wahl & Associates Consulting, third party independent consultants, who are experts in mineral estimation. They have consented to 
be named an expert herein.

Mineralized Material Not in Reserves as of December 31, 2012 
(In Millions of Metric Tons)

Deposit
Lamêlée
Peppler Lake
TOTALS
1 
2  Cutoff grade is 18 percent Total Iron.

Includes only materials classified as measured and indicated.

34

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

Cliffs Share

100%
100%

Tonnage1,2
271.7
326.8
598.5

%FeT
29.4
28.0
28.6

 
 
ITEM 3.  Legal Proceedings

Alabama Dust Litigation. There are currently three cases in the Alabama 
state court system that comprise the Alabama Dust Litigation. Generally, 
these claims are brought by nearby homeowners who allege that dust 
emanating from the Concord Preparation Plant causes damage to their 
health. All three of these cases have been referred to mediation and we 
intend to defend all of these cases vigorously. It is possible that these 
types of complaints may continue to be fi led in the future, but the overall 
impact of these cases is not anticipated currently to have a material 
fi nancial impact on our business.

Ash Landfi ll at Northshore Mining Silver Bay Plant Site. On January 3, 
2012, Northshore Mining received a NOV from the MPCA alleging improper 
handling of leachate collected from the lined coal ash landfi ll that Northshore 
operates to manage coal ash from Silver Bay Power. The pH of the 
leachate temporarily had been elevated above permissible levels. On 
March 6, 2012, Northshore received a draft of a stipulation agreement 
to resolve the issues set forth in the January 3, 2012 NOV. The draft 
stipulation agreement was fi nalized and executed on October 29, 2012. 
The stipulation agreement requires a few additional corrective actions 
beyond the response work already initiated by Northshore, but imposed a 
civil penalty of approximately $243,000 and a Supplemental Environmental 
Project amounting to $50,000.

Bloom Lake Investigation. CQIM, Bloom Lake General Partner Limited, 
and Bloom Lake currently are being investigated by Environment Canada 
in relation to alleged violations of Section 36(3) of the Fisheries Act that 
prohibits the deposit of a deleterious substance in water frequented by 
fi sh or in any place where the deleterious substance may enter any such 
water and Section 40(3) of the Fisheries Act in relation to an alleged failure 
to comply with a direction of an inspector. Based on current information, 
the investigation covers several alleged incidents that occurred between 
April 2011 and October 2012. Bloom Lake has been informed that the 
Quebec Ministry of Sustainable Development, Environment, Wildlife and 
Parks has commenced an investigation into alleged violations of the 
Environment Quality Act related to incidents involving alleged releases 
of suspended solids to the environment in early August 2012 and in 
September 2012. At this stage, Cliffs is cooperating with Environment 
Canada and the Quebec Ministry and, although the possible outcome of 
the investigations and the risk of loss cannot be determined, we do not 
believe they will have a material fi nancial impact to the Company.

EPSL Arbitration. On December 20, 2012, Esperance Port Authority (trading 
as Esperance Port Sea and Land) and Cliffs Asia Pacifi c Iron Ore Pty Ltd 
nominated an arbitrator to determine disputes that have arisen between 
the parties in relation to the proper construction and operation of certain 
clauses in the operating agreement that was fi rst made between the parties 
on September 25, 2000 (as varied). Among several other issues, we are 
in dispute with EPSL over the “maximum tonnage” that EPSL is obligated 
to handle and, in particular, whether EPSL legally is obligated to handle 
11.5 million tonnes per annum of ore. The operating agreement does 
not expressly include a maximum or minimum annual tonnage provision, 
but has a clause setting forth the minimum take-or-pay obligations. We 
assert that the maximum tonnage for which EPSL is obliged to provide the 
services is the capacity of the port at any given time to handle iron ore. A 
preliminary conference is scheduled for February 18, 2013 at which time 
the parties anticipate that the arbitrator will make directions and rulings 
with respect to procedural and evidentiary matters. We intend to defend 

our positions vigorously under the operating agreement.

Fugitive Dust/PM10 at Northshore Mining Silver Bay Plant Site. Northshore 
and the MPCA entered into a Stipulation Agreement dated February 10, 2012. 
The Stipulation Agreement pertains to alleged violations at Northshore’s 
Silver Bay facility that were discovered during a review of ambient air 
monitoring results and in response to complaints to the MPCA. The 
allegations include violations of National and State Ambient Air Quality 
Standards for PM10. As part of the Stipulation Agreement, the MPCA 
assessed a civil penalty in the amount of approximately $240,000 and a 
Supplemental Environmental Project to cost at least $80,000.

Maritime Asbestos Litigation. The Cleveland-Cliffs Iron Company and/or 
The Cleveland-Cliffs Steamship Company have been named defendants 
in 489 actions brought from 1986 to date by former seamen in which the 
plaintiffs claim damages under federal law for illnesses in varying levels of 
severity allegedly suffered as the result of exposure to airborne asbestos 
fi bers while serving as crew members aboard the vessels previously owned 
or managed by our entities until the mid-1980s. All of these actions have 
been consolidated into multidistrict proceedings in the Eastern District of 
Pennsylvania, along with approximately 30,000 other cases from various 
jurisdictions throughout the United States that were fi led by seamen against 
ship-owners and other defendants. Through a series of court orders, the 
docket has been reduced to approximately 3,500 active cases, of which 
we are a named defendant in 76. These cases are in the discovery phase. 
The court has dismissed the remainder of the cases without prejudice. 
Those dismissed cases could be reinstated upon application by plaintiffs’ 
counsel. The claims against our entities are insured in amounts that vary by 
policy year; however, the manner in which these retentions will be applied 
remains uncertain. Our entities continue to vigorously contest these claims 
and have made no settlements on them.

Pinnacle Mine Environmental Litigation. On June 22, 2010, the West 
Virginia DEP fi led a lawsuit in the Wyoming County Circuit Court against 
the Pinnacle mine and other West Virginia coal mining operations alleging 
non-compliance with its NPDES discharge permit. The complaint alleges 
various exceedances of the permit’s effl uent quality limits and seeks injunctive 
relief and penalties. An initial penalty proposal of $1.0 million was received 
in March 2012. Pinnacle has implemented a selenium control plan and 
installed effective control measures. Pinnacle disagrees with numerous 
alleged violations and has met with the West Virginia DEP to present 
facts supporting a review and possible reduction of the proposed penalty.

The Rio Tinto Mine Site. The Rio Tinto Mine Site is a historic underground 
copper mine located near Mountain City, Nevada, where tailings were 
placed in Mill Creek, a tributary to the Owyhee River. Site investigation 
and remediation work is being conducted in accordance with a Consent 
Order dated September 14, 2001 between the NDEP and the RTWG 
composed of the Company, Atlantic Richfi eld Company, Teck Cominco 
American Incorporated and E. I. duPont de Nemours and Company. The 
Consent Order provides for technical review by the U.S. Department of 
the Interior Bureau of Indian Affairs, the U.S. Fish and Wildlife Service, U.S. 
Department of Agriculture Forest Service, the NDEP and the Shoshone-Paiute 
Tribe of the Duck Valley Reservation (collectively, “Rio Tinto Trustees”). In 
recognition of the potential for an NRD claim, the parties actively pursued 
a global settlement that would include the EPA and encompass both the 
remedial action and the NRD issues.

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 35

PART I  
ITEM 4 Mine Safety Disclosures

The NDEP published a Record of Decision for the Rio Tinto Mine, which was 
signed on February 14, 2012 by the NDEP and the EPA. On September 27, 
2012, the agencies subsequently issued a proposed Consent Decree, 
which was lodged with the U.S. District Court for the District of Nevada 
and opened for 30-day public comment on October 4, 2012. Under the 
terms of the Consent Decree, RTWG has agreed to pay $25 million in 
cleanup costs and natural resource damages to the site and surrounding 
area. The Company’s share of the total settlement cost, which includes 
remedial action, insurance and other oversight costs, is anticipated to be 
approximately $12 million.

Under the terms of the Consent Decree, the RTWG will be responsible 
for removing mine tailings from Mill Creek, improving the creek to support 
redband trout and improving water quality in Mill Creek and the East Fork 
Owyhee River. Previous cleanup projects included fi lling in old mine shafts, 

grading and covering leach pads and tailings, and building diversion ditches. 
NDEP will oversee the cleanup, with input from EPA and monitoring from 
the nearby Shoshone-Paiute Tribes of Duck Valley.

WISCO Arbitration. Our wholly owned subsidiary, CQIM, along with 
Bloom Lake General Partner Limited, of which we own 75 percent, were 
named as respondents in an arbitration claim fi led by WISCO under 
the Ontario Arbitration Act of 1991. WISCO fi led the arbitration claim in 
February 2012 pursuant to the dispute resolution provisions of the Amended 
and Restated Limited Partnership Agreement and the Shareholders’ 
Agreement, both of which govern the respective interests of the parties in 
Bloom Lake. The parties negotiated and executed a settlement of the claim 
in December 2012 and the arbitral proceeding was terminated by mutual 
consent in January 2013. The terms of the settlement are confi dential and 
the settlement amount is not material.

ITEM 4.  Mine Safety Disclosures

We are committed to protecting the occupational health and well-being 
of each of our employees. Safety is one of our Company’s core values, 
and we strive to ensure that safe production is the fi rst priority for all 
employees. Our internal objective is to achieve zero injuries and incidents 
across the Company by focusing on proactively identifying needed 
prevention activities, establishing standards and evaluating performance 
to mitigate any potential loss to people, equipment, production and the 
environment. We have implemented intensive employee training that is 
geared toward maintaining a high level of awareness and knowledge of 
safety and health issues in the work environment through the development 
and coordination of requisite information, skills and attitudes. We believe 
that through these policies, our Company has developed an effective 
safety management system.

Under the Dodd-Frank Act, each operator of a coal or other mine is required 
to include certain mine safety results within its periodic reports fi led with 
the SEC. As required by the reporting requirements included in §1503(a) 
of the Dodd-Frank Act and Item 104 of Regulation S-K, the required mine 
safety results regarding certain mining safety and health matters for each 
of our mine locations that are covered under the scope of the Dodd-Frank 
Act are included in Exhibit 95 of Item 15. Exhibits and Financial Statement 
Schedules of this Annual Report on Form 10-K.

36

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

ITEM 5 Market for Registrant’s Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities

PART II  

PART II

ITEM 5.  Market for Registrant’s Common Equity, 
Related Stockholder Matters and Issuer 
Purchases of Equity Securities

Stock Exchange Information

Our common shares (ticker symbol CLF) are listed on the NYSE and the Professional Segment of NYSE Euronext Paris.

Common Share Price Performance and Dividends

The following table sets forth, for the periods indicated, the high and low sales prices per common share as reported on the NYSE and the dividends declared 
per common share:

First Quarter
Second Quarter
Third Quarter
Fourth Quarter
Year

$

2012

2011

High
78.85 $
71.60  
50.89  
46.50  
78.85  

Low
59.40 $
44.40  
32.25  
28.05  
28.05 $

$

Dividends
0.28
0.625
0.625
0.625
2.155

High
101.62 $
102.48  
102.00  
74.38  
102.48  

Low
79.15 $
80.37  
51.08  
47.31  
47.31 $

Dividends
0.14
0.14
0.28
0.28
0.84

We expect to continue paying a cash dividend to shareholders; however, the amount of our quarterly dividend will be reduced in the near term to $0.15 
per share.

At February 11, 2013, we had 1,436 shareholders of record.

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 37

 
 
 
 
 
 
 
 
PART II  
ITEM 5 Market for Registrant’s Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities

Shareholder Return Performance

The following graph shows changes over the past fi ve-year period in the value of $100 invested in: (1) Cliffs’ common shares; (2) S&P 500 Stock Index; 
(3) S&P 500 Steel Group Index; and (4) S&P Midcap 400 Index. The values of each investment are based on price change plus reinvestment of all 
dividends reported to shareholders.

COMPARISON OF 5 YEAR CUMULATIVE TOTAL RETURN
ASSUMES INITIAL INVESTMENT OF $100
DECEMBER 2012

180.00

160.00

140.00

120.00

100.00

80.00

60.00

40.00

20.00

0.00

2007

2008

2009

2010

2011

2012

Cliffs Natural Resources Inc.

S&P 500 Index - Total Returns

S&P 500 Steel Index

S&P Midcap 400 Index

Cliffs Natural Resources Inc.

S&P 500 Index - Total Returns

S&P 500 Steel Index

S&P Midcap 400 Index

Return %
Cum $
Return %
Cum $
Return %
Cum $
Return %
Cum $

2007

100.00

100.00

100.00

100.00

2008
-48.90
51.10
-36.99
63.01
-51.73
48.27
-36.24
63.76

2009
81.92
92.97
26.47
79.69
28.88
62.21
37.37
87.59

2010
70.69
158.69
15.07
91.69
33.86
83.28
26.64
110.92

2011
-19.24
128.16
2.11
93.63
-23.01
64.12
-1.74
108.98

2012
-34.74
83.64
16.00
108.61
-11.84
56.53
17.86
128.45

Issuer Purchases of Equity Securities

None.

38

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

 
 
 
 
 
 
 
 
ITEM 6.  Selected Financial Data

Summary of Financial and Other Statistical Data

CLIFFS NATURAL RESOURCES INC. AND SUBSIDIARIES

Financial data 
(in M illions, except per share amounts)*
Revenue from product sales and services
Cost of goods sold and operating expenses
Other operating expense
Operating income (loss)
Income (loss) from continuing operations
Income (loss) and gain on sale from discontinued operations, net of tax
Net income (loss)

Less: Income (loss) attributable to noncontrolling interest

Net income (loss) attributable to Cliffs shareholders
Preferred stock dividends
Income (loss) attributable to Cliffs common shareholders
Earnings (loss) per common share attributable to Cliffs shareholders - basic

Continuing operations
Discontinued operations

Earnings (loss) per common share attributable to Cliffs shareholders - basic
Earnings (loss) per common share attributable to Cliffs shareholders - diluted  

2012(e)

2011(d)

2010(c)

2009

2008(a)

(4,700.6)
(1,480.9)
(308.8)
(1,162.5)

$ 5,872.7   $ 6,563.9   $ 4,483.8   $ 2,197.4   $ 3,485.6  
(2,379.2)
(3,025.1)
(205.5)
(225.9)
900.9  
1,232.8    
504.4  
997.4    
33.1  
22.5    
537.5  
1,019.9    
21.7  
—    
515.8  
1,019.9    
1.1  
—    
514.7  
1,019.9    

(1,907.3)
(70.9)
219.2    
198.3    
6.8    
205.1    
—    
205.1    
—    
205.1    

(3,953.0)
(314.1)
2,296.8    
1,792.5    
20.1    
1,812.6    
193.5    
1,619.1    
—    
1,619.1    

(1,126.6)
(227.2)
(899.4)

35.9    

(899.4)

—    

(6.57)
0.25    
(6.32)

11.41    
0.14    
11.55    

7.37    
0.17    
7.54    

1.51    
0.05    
1.56    

4.44  
0.29  
4.73  

Continuing operations
Discontinued operations

Earnings (loss) per common share attributable to Cliffs shareholders - diluted  
Total assets
Long-term obligations
Net cash from operating activities
Redeemable cumulative convertible perpetual preferred stock
Distributions to preferred shareholders cash dividends
Distributions to common shareholders cash dividends (b)

(6.57)
0.25    
(6.32)

11.34    
0.14    
11.48    
  13,574.9     14,541.7    
3,821.5    
2,288.8    
—    
—    

4,196.3    
514.5    
—    
—    

7.32    
0.17    
7.49    
7,778.2    
1,881.3    
1,320.0    
—    
—    

1.58    
0.05    
1.63    
4,639.3    
644.3    
185.7    
—    
—    

4.66  
0.31  
4.97  
4,111.3  
580.2  
853.2  
0.2  
1.1  

 • Per share
 • Total

Repurchases of common shares
Common shares outstanding - basic (millions)

 • Average for year
 • At year-end

2.155    
307.2    
—    

0.84    
118.9    
289.8    

0.51    
68.9    
—    

0.26    
31.9    
—    

0.35  
36.1  
—  

142.4    
142.5    

140.2    
142.0    

135.3    
135.5    

125.0    
131.0    

101.5  
113.5  

Iron ore and coal production and sales statistics 
(tons in millions - U.S. Iron Ore and North American Coal; metric tons in millions - Asia Pacifi c Iron Ore and Eastern Canadian Iron Ore)
Production tonnage - U.S. Iron Ore

 • Eastern Canadian Iron Ore
 • Asia Pacifi c Iron Ore
 • North American Coal

Production tonnage - (Cliffs’ share)

 • U.S. Iron Ore
 • Eastern Canadian Iron Ore
Sales tonnage - U.S. Iron Ore
 • Eastern Canadian Iron Ore
 • Asia Pacifi c Iron Ore
 • North American Coal

29.5    
8.5    
11.3    
6.4    

31.0    
6.9    
8.9    
5.0    

28.1    
3.9    
9.3    
3.2    

22.0    
8.5    
21.6    
8.9    
11.7    
6.5    

23.7    
6.9    
24.2    
7.4    
8.6    
4.2    

21.5    
3.9    
23.0    
3.3    
9.3    
3.3    

16.9    
2.7    
8.3    
1.7    

15.0    
2.1    
13.7    
2.7    
8.5    
1.9    

31.0  
4.3  
7.7  
3.5  

21.8  
1.1  
21.7  
1.0  
7.8  
3.2  

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 39

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
   
 
   
 
   
 
 
 
 
 
 
 
 
   
 
   
 
   
 
   
 
 
 
 
 
 
 
 
 
 
 
 
   
 
   
 
   
 
   
 
 
 
 
 
 
 
   
 
   
 
   
 
   
 
 
 
 
 
 
 
 
 
 
   
 
   
 
   
 
   
 
 
 
 
 
 
 
 
PART II  
ITEM 6 Selected Financial Data

* 

On July 10, 2012, we entered into a definitive share and asset sale agreement to sell our 45 percent economic interest in the Sonoma joint venture coal mine located in 
Queensland, Australia. Additionally, on September 27, 2011, we announced our plans to cease and dispose of the operations at the renewaFUEL biomass production facility in 
Michigan. On January 4, 2012, we entered into an agreement to sell the renewaFUEL assets to RNFL Acquisition LLC. The results of operations of the Sonoma joint venture and 
renewaFUEL operations are reflected as discontinued operations in the accompanying consolidated financial statements for all periods presented.

(a)  On May 21, 2008, Portman authorized a tender offer to repurchase shares, and as a result, our ownership interest in Portman increased from 80.4 percent to 85.2 percent 
on June 24, 2008. On September 10, 2008, we announced an off-market takeover offer to acquire the remaining shares in Portman, which closed on November 3, 2008. We 
subsequently proceeded with a compulsory acquisition of the remaining shares and attained full ownership of Portman as of December 31, 2008. Results for 2008 reflect the 
increase in our ownership of Portman since the date of each step acquisition.

(b)  On May 12, 2009, our Board of Directors enacted a 55 percent reduction in our quarterly common share dividend to $0.04 from $0.0875 for the second and third quarters of 
2009 in order to enhance financial flexibility. The $0.04 common share dividends were paid on June 1, 2009 and September 1, 2009 to shareholders of record as of May 22, 
2009 and August 14, 2009, respectively. In the fourth quarter of 2009, the dividend was reinstated to its previous level. On May 11, 2010, our Board of Directors increased our 
quarterly common share dividend from $0.0875 to $0.14 per share. The increased cash dividend was paid on June 1, 2010, September 1, 2010 and December 1, 2010 to 
shareholders on record as of May 14, 2010, August 13, 2010 and November 19, 2010, respectively. In addition, the increased cash dividend was paid on March 1, 2011 and 
June 1, 2011 to shareholders on record as of February 15, 2011 and April 29, 2011, respectively. On July 12, 2011, our Board of Directors increased the quarterly common 
share dividend by 100 percent to $0.28 per share. The increased cash dividend was paid on September 1, 2011, December 1, 2011 and March 1, 2012 to our shareholders 
on record as of the close of business on August 15, 2011, November 18, 2011 and February 15, 2012, respectively. On March 13, 2012, our Board of Directors increased the 
quarterly common share dividend by 123 percent to $0.625 per share. The increased cash dividend was paid on June 1, 2012, August 31, 2012 and December 3, 2012 to our 
shareholders on record as of April 27, 2012, August 15, 2012 and November 23, 2012, respectively.

(c)  On January 27, 2010, we acquired all of the remaining outstanding shares of Freewest, including its interest in the Ring of Fire properties in Northern Ontario Canada. On 
February 1, 2010, we acquired entities from our former partners that held their respective interests in Wabush, thereby increasing our ownership interest from 26.8 percent 
to 100 percent. On July 30, 2010, we acquired all of the coal operations of privately owned INR, and since that date, the operations acquired from INR have been conducted 
through our wholly owned subsidiary known as CLCC. Results for 2010 include Freewest’s, Wabush’s and CLCC’s results since the respective acquisition dates. As a result of 
acquiring the remaining ownership interest in Freewest and Wabush, our 2010 results were impacted by realized gains of $38.6 million primarily related to the increase in fair 
value of our previous ownership interest in each investment held prior to the business acquisition.
In December 2010, we completed a legal entity restructuring that resulted in a change to deferred tax liabilities of $78.0 million on certain foreign investments to a deferred 
tax asset of $9.4 million for tax basis in excess of book basis on foreign investments as of December 31, 2010. A valuation allowance of $9.4 million was recorded against this 
asset due to the uncertainty of realization. The deferred tax changes were recognized as a reduction to our income tax provision in 2010.

(d)  On May 12, 2011, we completed our acquisition of Consolidated Thompson by acquiring all of the outstanding common shares of Consolidated Thompson for C$17.25 per share 

in an all-cash transaction including net debt. Results for 2011 include the results for Consolidated Thompson since the acquisition date.
In 2011 during our annual goodwill impairment test in the fourth quarter, a goodwill impairment charge of $27.8 million was recorded for our CLCC reporting unit, within the 
North American Coal operating segment, impacting Other operating expense.

(e)  Upon performing our annual goodwill impairment test in the fourth quarter of 2012, goodwill impairment charges of $997.3 million and $2.7 million were recorded for our CQIM 
and Wabush reporting units, respectively, both within the Eastern Canadian Iron Ore operating segment. We also recorded an impairment charge of $49.9 million related to our 
Eastern Canadian Iron Ore operations to reduce those assets to their estimated fair value as of December 31, 2012. All of these charges impacted Other operating expense.
As a result of the approval for the sale of our 30 percent interest in Amapá, an impairment charge of $365.4 million was recorded through Equity income (loss) from ventures 
for the year ended December 31, 2012.

40

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

ITEM 7.  Management’s Discussion and Analysis 

of Financial Condition and Results 
of Operations

Management’s Discussion and Analysis of Financial Condition and Results of Operations (“MD&A”) is designed to provide a reader of our fi nancial 
statements with a narrative from the perspective of management on our fi nancial condition, results of operations, liquidity and other factors that may 
affect our future results.

Overview

Cliffs Natural Resources Inc. traces its corporate history back to 1847. 
Today, we are an international mining and natural resources company. A 
member of the S&P 500 Index, we are a major global iron ore producer 
and a signifi cant producer of high- and low-volatile metallurgical coal. Our 
Company’s operations are organized according to product category and 
geographic location: U.S. Iron Ore, Eastern Canadian Iron Ore, Asia Pacifi c 
Iron Ore, North American Coal, Latin American Iron Ore, Ferroalloys and 
our Global Exploration Group.

We have been executing a strategy designed to achieve scale in the mining 
industry and focused on serving the world’s largest and fastest growing 
steel markets. In the U.S., we operate fi ve iron ore mines in Michigan and 
Minnesota, fi ve metallurgical coal mines located in West Virginia and Alabama, 
and one thermal coal mine located in West Virginia. We also operate two 
iron ore mines in Eastern Canada. Our Asia Pacifi c operations consist 
solely of our Koolyanobbing iron ore mining complex in Western Australia 
as of December 31, 2012. Our 50 percent equity interest in Cockatoo 
Island, an iron ore mine, and our 45 percent economic interest in Sonoma, 
a coking and thermal coal mine, also were included in these operations 
through their sale dates in the third and fourth quarters, respectively. In 
Latin America, we have a 30 percent interest in Amapá, a Brazilian iron ore 
operation, the sale of which our board approved in December 2012, and, 
in Ontario, Canada, we have a major chromite project that advanced to 
the feasibility study stage of development in May of 2012. In addition, our 
Global Exploration Group is focused on early involvement in exploration 
activities to identify new world-class projects for future development or 
projects that add signifi cant value to existing operations. Our capital 
allocation strategy is designed to prioritize all potential uses of future cash 
fl ows in a manner that is most meaningful for shareholders. While we plan 
on using future cash fl ows to reduce debt over time, we also intend to 
deploy capital to fi nance organic growth. Maintaining fi nancial fl exibility as 
commodity pricing changes throughout the business cycle is imperative 
to our ability to execute our strategic initiatives.

The key driver of our business is global demand for steelmaking raw 
materials in both developed and emerging economies, with China and 
the U.S. representing the two largest markets for our Company. In 2012, 
China produced approximately 709 million metric tons of crude steel, or 
approximately 47 percent of total global crude steel production, whereas 
the U.S. produced approximately 89 million metric tons of crude steel, or 
about 6 percent of total crude steel production. These fi gures represent an 
approximate 4 percent and 3 percent increase in crude steel production 
over 2011, respectively.

Global crude steel production continued to grow in 2012, despite facing 
challenging economic headwinds, including a decreased year-over-year 
pace of economic growth and political uncertainty in China, as well as the 
widely reported fi scal issues in both the U.S. and the European Union. 
As a result, these challenges resulted in a volatile pricing environment for 
steelmaking raw materials, which directly impacted our 2012 performance.

During 2013, we expect year-over-year steel production to rise in both 
the U.S. and in China. China’s growth will be predicated on continued 
urbanization and the consequent demand for housing and durable goods. In 

the U.S., steel demand is expected to increase due to a steadily recovering 
housing market and improving demand for automotive products. In addition, 
domestic steel demand should benefi t from increased investment in the 
oil and gas industry.

We continue to expect that Chinese steel production will outpace the growth 
in Chinese iron ore production, which will face increasing production costs 
due primarily to diminishing iron ore grades and rising wages. Chinese 
iron ore, while abundant, is a lower grade containing less than half of 
the equivalent iron ore content than ore supplied by Australia and Brazil.

The global price of iron ore is infl uenced heavily by Chinese demand, and 
the decrease in 2012 of spot market prices refl ected economic growth 
in China, weakened demand from Europe, global political uncertainty 
and supply of new iron ore. Iron ore spot prices stabilized in the fourth 
quarter at a level well above historical averages, indicating that global 
iron ore demand continues to outpace global iron ore supply. The world 
market benchmark that is most commonly utilized in our sales contracts 
is the Platts 62 percent Fe fi nes pricing, which has refl ected this trend. 
The Platts 62 percent Fe fi nes spot price decreased 23.1 percent to an 
average price of $130 per ton in 2012. The spot price volatility impacts 
our realized revenue rates, particularly in our Eastern Canadian Iron Ore 
and Asia Pacifi c Iron Ore business segments as the related contracts are 
correlated heavily to world benchmark spot pricing. However, the impact 
of this volatility on our U.S. Iron Ore revenues is muted slightly because 
the pricing in our long-term contracts is mostly structured to be based on 
12-month averages ending August 31, with some including contracts that 
established annual price collars. Additionally, contracts often are priced 
partially or completely on other indices instead of world benchmark prices.

During 2012, capacity utilization among North American steelmaking 
facilities improved to an average annual rate of about 75.2 percent when 
compared to the average annual rate of 74.4 percent in 2011, despite 
diminishing capacity in the latter half of the year. Both the automotive 
industry and the growth of the shale gas industry supported U.S. steel 
demand in 2012, providing sources of healthy demand for our products.

Metallurgical coal prices are infl uenced heavily by European, Japanese 
and Chinese demand, which all declined from levels reached in 2011. The 
decline in demand resulted in decreased low-volatile hard coking coal spot 
prices from an average of $292 per ton in 2011 to an average of $191 per 
ton in 2012. The spot price volatility impacts our realized revenue rates 
for our North American Coal business segment.

Our consolidated revenues for the year ended December 31, 2012 decreased 
to $5.9 billion, with net loss from continuing operations per diluted share 
of $6.57. This compares with revenues of $6.6 billion, with net income 
from continuing operations per diluted share of $11.34, for the comparable 
period in 2011. Revenues during the year ended December 31, 2012 
were impacted primarily by the decrease in market pricing throughout 
2012 in comparison to the historically high prices of 2011. Earnings were 
adversely impacted by impairment charges, establishment of valuation 
allowances against certain deferred tax assets and higher spending, which 
were partially offset by total increased iron ore and coal sales volumes at 
most of our operations around the world.

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 41

PART II  
ITEM 7 Management’s Discussion and Analysis of Financial Condition and Results of Operations

Growth Strategy

Through a number of strategic acquisitions executed over recent years, 
we have increased signifi cantly our portfolio of assets, enhancing our 
production profi le and growth project pipeline. Our capital allocation strategy 
is designed to prioritize among all potential uses of future cash fl ows in 
a manner that is most meaningful for shareholders. We plan on using 
future cash fl ows to develop organic growth projects and to reduce debt 
over time. Maintaining fi nancial fl exibility as commodity pricing changes 
throughout the business cycle is imperative to our ability to execute our 
strategic initiatives.

As we continue to expand our operating scale and geographic presence 
as an international mining and natural resources company, we have shifted 
our strategy from a merger and acquisition-based strategy to one that 
primarily focuses on organic growth and expansion initiatives. Our focus is 
investing in the expansion of our seaborne iron ore production capabilities 
driven by our belief in the constructive long-term outlook for the seaborne 
iron ore market. Throughout 2012, we continued to make investments in 
Bloom Lake, our large-scale seaborne iron ore growth project in Eastern 
Canada. Maximizing Bloom Lake’s production capabilities represents an 
opportunity to create signifi cant shareholder value. We expect the Phase 
II expansion at Bloom Lake to meaningfully enhance our future earnings 
and cash fl ow generation by increasing sales volume and reducing unit 
operating costs. Our production ramp-up has made meaningful progress, 

despite some of the operational challenges experienced during the year. 
In 2012, we also made signifi cant progress in the construction of Bloom 
Lake’s Phase II concentrator mill. Despite this progress, the year’s volatile 
pricing environment drove us to delay components of Phase II’s construction 
activities and planned startup date.

We also own additional development properties, known as Labrador Trough 
South located in Quebec, that potentially could allow us to leverage parts 
of our existing infrastructure in Eastern Canada to supply additional iron 
ore into the seaborne market in future years if developed.

Our chromite project, located in Northern Ontario, represents an attractive 
diversifi cation opportunity for us. We advanced the project to the feasibility 
study stage of development in May of 2012. We expect to build further on 
the technical and economic evaluations developed in the prefeasibility study 
stage and improve the accuracy of cost estimates to assess the economic 
viability of the project, which work is necessary before we can advance 
to the execution stage of the project. In addition to this large greenfi eld 
project, our Global Exploration Group expects to achieve additional growth 
through early involvement in exploration and development activities by 
partnering with junior mining companies in various parts of the world. This 
potentially provides us with low-cost entry points to increase signifi cantly 
our reserve base and growth production profi le.

Recent Developments

Maintaining fi nancial fl exibility and preserving our investment-grade credit 
profi le are important elements of our strategy to resume the Phase II 
expansion at Bloom Lake. Our strategic emphasis on fi nancial fl exibility 
and our investment-grade credit ratings is driven by recent volatility in 
iron ore prices and the capital intensive nature of the Phase II expansion 
combined with the increased mining development costs we expect during 
construction. We believe that by reducing debt, lowering our dividend 
to enable investing the majority of our future cash fl ows in the Phase II 
expansion, solidifying access to our primary source of liquidity, disposing 
of non-core assets and refi nancing near-term debt maturities, we will be 
in a strong position to resume the Phase II expansion and accelerate the 
realization of Bloom Lake’s signifi cant earnings potential.

Our Board of Directors recently approved a reduction to our quarterly cash 
dividend rate by 76 percent to $0.15 per share. Our Board of Directors 
took this step in order to improve the future cash fl ows available for 
investment in the Phase II expansion at Bloom Lake, as well as to preserve 
our investment-grade credit ratings.

On February 8, 2013, we received unanimous support from our lenders to 
suspend the total Funded Debt to EBITDA leverage ratio for all quarterly 
reporting periods in 2013. Within the amendment we will add temporarily a 
total capitalization and minimum tangible net worth covenant during these 
periods. We believe this proactive measure provides fi nancial fl exibility 
as we invest in the Phase II expansion at Bloom Lake and reinforces our 
commitment to maintaining an investment-grade credit rating. It also 
demonstrates the favorable relationships and transparency we have with 
our lenders.

Business Segments

On December 27, 2012, our Board of Directors authorized the sale of our 
30 percent interest in the Amapá joint venture located in Brazil. During 
this process, we made a determination that the value of our Amapá 
interest needed to be adjusted to refl ect the fair value of our investment. 
Subsequently, we recorded a non-cash impairment charge of $365.4 million 
in our December 31, 2012 fi nancial statements. By disposing of our 
interest in Amapá, we eliminated the potential for incurring further losses 
there and enabled us to focus the investment of future cash fl ows on the 
Phase II expansion at Bloom Lake.

On December 6, 2012, we successfully raised $500.0 million dollars in 
public senior notes with an annual interest rate of 3.95 percent and a 
maturity date in 2018. We used the net proceeds to pay off $325.0 million 
in private placement notes, which were higher cost and maturing in 2013 
and 2015. We used the remainder of the net proceeds to pay down a 
portion of our revolving credit facility and term loan.

On November 12, 2012, we announced that we fi nalized the sale of 
our 45 percent economic interest in the Sonoma coal mine located in 
Queensland, Australia to our joint venture partners. We divested our 
interests in the Sonoma mine along with our ownership of the affi liated 
wash plant. We received approximately AUD$141.0 million in net cash 
proceeds upon the close of the transaction.

Our Company’s primary operations are organized and managed according to 
product category and geographic location: U.S. Iron Ore, Eastern Canadian 
Iron Ore, Asia Pacifi c Iron Ore, North American Coal, Latin American Iron 
Ore, Ferroalloys and our Global Exploration Group. Latin American Iron 
Ore, Ferroalloys and our Global Exploration Group operating segments 

do not meet the criteria for reportable segments. Sonoma, which was 
sold in the fourth quarter of 2012, previously was reported through our 
Asia Pacifi c Coal operating segment, which did not meet the criteria for 
a reportable segment.

42

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

ITEM 7 Management’s Discussion and Analysis of Financial Condition and Results of Operations

PART II  

Results of Operations – Consolidated

2012 Compared to 2011

The following is a summary of our consolidated results of operations for the years ended December 31, 2012 and 2011:

(In Millions)
Revenues from product sales and services
Cost of goods sold and operating expenses
Sales margin
Sales margin %

$

$

2012
5,872.7  
(4,700.6)
1,172.1  

$

$

20.0%  

2011
6,563.9  
(3,953.0)
2,610.9  
39.8%

Variance 
Favorable/(Unfavorable)
(691.2)
(747.6)
(1,438.8)

$

$

(19.8)%

Revenues from Product Sales and Services

Sales revenue for the year ended December 31, 2012 decreased 
$691.2 million, or 10.5 percent, from the comparable periods in 2011. 
The decrease in sales revenue resulted primarily from lower market pricing 
for our products and the recording of negotiated favorable settlements 
with certain customers in 2011 that did not recur in 2012. The decrease 
in revenue was offset partially by higher sales volumes for the majority of 
our operating segments.

World benchmark pricing heavily infl uences our revenues each year. The 
Platts 62 percent Fe fi nes spot price for iron ore decreased 23.1 percent 
to an average price of $130 in 2012, which resulted in a decrease of 
$1,250.7 million of consolidated iron ore revenue in 2012 compared to 
the prior year. Our realized sales price for our U.S. Iron Ore operations was 
15.7 percent lower per ton in 2012 compared to 2011, or a 10.7 percent 
decrease per ton excluding the impact of 2011 arbitration settlements. 
The realized sales price for our Eastern Canadian Iron Ore operations was 
on average 29.0 percent lower per metric ton, compared to the prior year 
period. Our realized sales price for our Asia Pacifi c Iron Ore operating 
segment was on average 32.6 percent and 27.8 percent lower for lump 
and fi nes, respectively, over the comparable periods.

The decrease in revenue due to pricing was offset partially by higher sales 
volumes resulting in increased consolidated revenues of $601.2 million. 
Our North American Coal operating segment sales volumes increased 
56.7 percent. The increase was primarily a result of increased inventory 
availability in 2012 compared to 2011 as we experienced operational 
issues at Pinnacle mine and had extensive tornado damage at Oak 
Grove mine. Our Asia Pacifi c Iron Ore operating segment sales volumes 
increased 36.0 percent as a result of the completion of the Koolyanobbing 
expansion project, which provided additional ore processing and rail and 

port capabilities. Additionally, our Eastern Canadian Iron Ore sales volumes 
increased 20.7 percent as a result of incremental tonnage available as a 
result of our acquisition of Consolidated Thompson in May 2011. Offsetting 
the aforementioned volume increases was our U.S. Iron Ore operating 
segment, which had decreased sales volume of 10.8 percent as a result 
of lower year-over-year domestic demand.

In 2011, an additional $159.2 million of revenue was recognized at our U.S. 
Iron Ore operating segment resulting from the negotiated settlement we 
reached with ArcelorMittal USA. During 2011, we fi nalized the pricing on 
sales for Algoma’s 2010 pellet nomination, which resulted in an additional 
$23.4 million of revenues.

Refer to “Results of Operations – Segment Information” for additional 
information regarding the specifi c factors that impacted revenue during 
the period.

Cost of Goods Sold and Operating Expenses

Cost of goods sold and operating expenses for the year ended 
December 31, 2012 was $4,700.6 million, which resulted in an increase 
of $747.6 million, or 18.9 percent, from the comparable period in 2011. 
Higher costs as a result of increased sales volumes resulted in increases 
of $239.3 million and $270.2 million at our Asia Pacifi c Iron Ore and North 
American Coal segments, respectively. The increase in the sales volumes 
at our Eastern Canadian Iron Ore operations as a result of the acquisition 
of Consolidated Thompson in May 2011 resulted in $168.6 million of 
additional incremental costs in 2012.

Refer to “Results of Operations – Segment Information” for additional 
information regarding the specifi c factors that impacted our operating 
results during the period.

Other Operating Income (Expense)

Following is a summary of other operating income (expense) for the years ended December 31, 2012 and 2011:

(In Millions)
Selling, general and administrative expenses
Exploration costs
Impairment of goodwill and other long-lived assets
Consolidated Thompson acquisition costs
Miscellaneous - net

2012

(282.5) $
(142.8)
(1,049.9)

—    

(5.7)
(1,480.9) $

$

$

2011
(248.3)
(80.5)
(27.8)
(25.4)
67.9  
(314.1)

$

Variance 
Favorable/(Unfavorable)
(34.2)
(62.3)
(1,022.1)
25.4  
(73.6)
(1,166.8)

$

Selling, general and administrative expenses during the year ended 
December 31, 2012 increased $34.2 million, from the comparable period 
in 2011. The increase was due primarily to $12.7 million of additional cost 
associated with legal matters, $11.4 million of higher outside consulting and 
advisory services costs and $7.9 million of higher information technology 
and offi ce-related costs.

Exploration costs increased by $62.3 million during the year ended 
December 31, 2012 from the comparable period in 2011, primarily due 
to increases in costs at our Global Exploration Group and our Ferroalloys 
operating segment. Our Global Exploration Group had cost increases of 
$18.0 million in 2012, over the comparable periods, due to higher spending 
levels for certain projects that have advanced in the stage of exploration 
activity. The spending for 2012 was comprised mainly of drilling and 

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 43

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
PART II  
ITEM 7 Management’s Discussion and Analysis of Financial Condition and Results of Operations

professional services expenditures. The increase of $33.7 million in 2012 
at our Ferroalloys operating segment was comprised primarily of higher 
environmental and engineering costs and other feasibility study costs related 
to the chromite project as we advanced the project from the prefeasibility 
stage of development in 2011 to feasibility in 2012.

During the fourth quarter of 2012, upon performing our annual goodwill 
impairment assessments, a goodwill impairment charge of $997.3 million 
was recorded for our CQIM reporting unit within the Eastern Canadian Iron 
Ore operating segment. The impairment charge for our CQIM reporting unit 
was driven by the project’s lower than anticipated long-term profi tability 
coupled with delays in achieving full operational capacity and higher capital 
and operating costs. Additionally, a goodwill impairment charge of $2.7 million 
was recorded for our Wabush reporting unit. This charge was primarily a 
result of downward adjustments to our long-term pricing estimates and 
higher operating costs due to lower production. In comparison, during 
2011, upon performing our annual goodwill impairment test, a goodwill 
impairment charge of $27.8 million was recorded for our CLCC reporting 
unit within the North American Coal operating segment. The impairment 
charge for the CLCC reporting unit was driven by our overall outlook on 
coal pricing in light of economic conditions, increases in our anticipated 
costs to bring the Lower War Eagle mine into production and increases 

(In Millions)
Changes in fair value of foreign currency contracts, net
Interest expense, net
Other non-operating income (expense)

The favorable changes in the fair value of our foreign currency exchange 
contracts held as economic hedges during 2011 in the Statements of 
Consolidated Operations primarily were a result of hedging a portion of the 
purchase price for the acquisition of Consolidated Thompson by entering 
into Canadian dollar foreign currency exchange forward contracts and an 
option contract. The favorable changes in fair value of these Canadian 
dollar foreign currency exchange forward contracts and an option contract 
for the year ended December 31, 2011 resulted in net realized gains of 
$93.1 million, realized upon the maturity of the related contracts.

The decrease in interest expense in 2012 compared to 2011 is attributable 
mainly to $38.3 million related to the termination of the bridge credit facility 
during the year ended December 31, 2011. The decrease was offset partially 
by make-whole payments during 2012 when we retired the fi ve-year and 
seven-year private placement notes of $15.1 million. It was further offset 
by a full year of interest expense on our $1.0 billion public offering of senior 

(In Millions)
Income tax (expense) benefi t
Effective tax rate

in our anticipated sustaining capital cost for the lives of the CLCC mines 
that currently are operating.

During 2011, we incurred acquisition costs related to our acquisition of 
Consolidated Thompson of $25.4 million, which were comprised primarily of 
investment banker fees and legal fees incurred throughout the negotiation 
and completion of the acquisition.

Miscellaneous – net decreased by $73.6 million during the year ended 
December 31, 2012 from the comparable period in 2011. A decrease of 
$23.2 million was due to the change in foreign exchange re-measurement 
on short-term intercompany notes, Australian bank accounts that are 
denominated in U.S. dollars and certain monetary fi nancial assets and 
liabilities, which are denominated in something other than the functional 
currency of the entity. Various other contractual issues in our Eastern 
Canadian Iron Ore operating segment resulted in approximately $29.0 million 
of additional expense in 2012. Additionally, driven by the disposal of assets, 
we also recognized lower year-over-year gains of $17.9 million.

Other Income (Expense)

Following is a summary of other income (expense) for the years ended 
December 31, 2012 and 2011:

$

$

2012
(0.1) $

(195.6)

2.7    
(193.0) $

2011
101.9   $
(206.2)
(2.0)
(106.3) $

Variance 
Favorable/(Unfavorable)
(102.0)
10.6  
4.7  
(86.7)

notes completed in two tranches in March and April 2011, resulting in an 
incremental increase of $12.5 million. Additionally, we capitalized interest 
of $15.4 million during the year ended December 31, 2012 compared 
to $1.7 million in 2011. See NOTE 10 - DEBT AND CREDIT FACILITIES 
for further information.

Income Taxes

Our tax rate is affected by permanent items, such as depletion and the relative 
amount of income we earn in various foreign jurisdictions with tax rates that 
differ from the U.S. statutory rate. It also is affected by discrete items that may 
occur in any given year, but are not consistent from year to year. 

The following represents a summary of our tax provision and corresponding 
effective rates for the years ended December 31, 2012 and 2011:

$

2012
(255.9)

$

(51.0)%  

2011
(407.7)

$

18.6%  

Variance

151.8  
(69.6)%

44

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

 
 
 
 
 
ITEM 7 Management’s Discussion and Analysis of Financial Condition and Results of Operations

PART II  

Reconciliation of our income tax attributable to continuing operations computed at the U.S. federal statutory rate is as follows:

(In Millions)
Tax at U.S. statutory rate of 35 percent
Increases/(Decreases) due to:

Foreign exchange remeasurement
Non-taxable loss (income) related to noncontrolling interests
Impact of tax law change
Percentage depletion in excess of cost depletion
Impact of foreign operations
Income not subject to tax
Goodwill impairment
Non-taxable hedging income
State taxes, net
Manufacturer’s deduction
Valuation allowance
Tax uncertainties
Other items - net
Income tax expense

2012

$

(175.6) $

62.3  
61.0  
(357.1)
(109.1)
65.2  
(108.0)
202.2  
—  
7.3  
(4.7)
634.5  
(14.8)
(7.3)
255.9   $

$

2011
766.7  

(62.6)
(63.6)
—  
(153.4)
(44.0)
(67.5)
—  
(32.4)
7.5  
(11.9)
49.5  
17.7  
1.7  
407.7  

In 2012, our income tax expense decreased by $151.8 million compared 
to 2011. The reduction in income tax is due primarily to a signifi cant 
decrease in our global pre-tax book income combined with the impact of 
consistent permanent book tax differences, such as percentage depletion, 
on decreased global pre-tax book income as compared to the prior year. 
This reduction is offset, however, by other signifi cant items that occurred 
throughout the year. We concluded that it was not more likely than not that 
the deferred tax asset related to the Alternative Minimum Tax Credit would 
be utilized and a full valuation allowance in the amount of $226.4 million 
was recorded in the fourth quarter. Annually in the fourth quarter, we 
evaluate our long range income forecasts; as this long range forecast is 
a critical data point, the Company updated its evaluation of its Alternative 
Minimum Tax Credit carryforward, concluding a full valuation allowance 
was required to state the credit at its net realizable value.

Additionally, currency elections made during 2012 impacted the 
remeasurement of deferred tax assets and liabilities resulting in a net tax 
expense of $60.5 million. Finally, the book goodwill impairment related 
to the Bloom Lake reporting unit in the amount of $997.3 million is 
non-deductible for tax purposes and as a result no tax benefi t has been 
recorded for this charge.

The MRRT legislation was passed by the Australian Senate on March 19, 
2012 and received Royal Assent on March 29, 2012, thereby enacting the law.

The MRRT commenced on July 1, 2012 and broadly aims to tax existing 
and future iron ore and coal projects at an effective tax rate of 22.5 percent. 
As a result of the legislation, based on valuations and modeling carried 
out on our Australian projects, the starting base deferred tax asset was 
determined to be $357.1 million. We determined that this deferred tax asset 
was not realizable based upon updated long-range income forecasts and, 
as a result a full valuation allowance was established. The net impact of 
MRRT to the results of operations for the full year is nominal. Additionally, 
based on current estimations of the MRRT, we expect that this tax will have 
no effect on our income tax expense for the life of our current Australian 
mining operations.

See NOTE 15 - INCOME TAXES for further information.

Equity Income (Loss) from Ventures

Equity loss from ventures for the year ended December 31, 2012 of 
$404.8 million compares to equity income from ventures for the year 
ended December 31, 2011 of $9.7 million. The equity loss from ventures 
for 2012 is comprised primarily of an impairment charge of $365.4 million 
related to our 30 percent ownership interest in Amapá, the sale of which 
the board approved in December 2012. We expect the sale to close during 

the fi rst half of 2013. Additionally, our equity loss consisted of our share 
of operating losses of $31.4 million for the year ended December 31, 
2012, compared with operating income of $32.4 million for the same 
period in 2011. Amapá’s equity loss from operations in 2012 is attributable 
primarily to our share of a settlement charge taken in the third quarter of 
2012 for the termination of a transportation agreement that resulted in a 
$10.2 million loss and a $5.5 million adjustment related to tax credits that 
we were determined would not be realizable. Additionally, although sales 
volumes exceeded the prior year, sales margin was lower primarily as a 
result of decreases in market pricing and sales mix. The equity income 
from Amapá for the year ended December 31, 2011 was offset partially by 
the impairment of $19.1 million recorded on our investment in AusQuest 
in which, at December 31, 2011, we had a 30 percent ownership interest.

Income (Loss) and Gain on Sale from Discontinued 
Operations, net of tax

Income (loss) and gain on sale from discontinued operations, net of tax is 
comprised of the gain on the sale of Sonoma, the loss on the operations 
of the 45 percent economic interest in Sonoma through the sale on 
November 12, 2012, and the loss on the operations at the renewaFUEL 
biomass production facility. The sale of Sonoma resulted in a net gain 
of $38.0 million that was recorded upon the completion of the sale on 
November 12, 2012. The Sonoma joint venture operations resulted in a 
net loss of $2.1 million and net income of $38.6 million for the years ended 
December 31, 2012 and 2011, respectively. The change in operations 
year-over-year mainly is attributed to unfavorable sales price and mix.

The renewaFUEL operations resulted in a loss of $0.1 million for the year 
ended December 31, 2012, compared to a loss of $18.5 million, net of 
$9.2 million in tax benefi ts for the year ended December 31, 2011, which 
included a $16.0 million impairment charge, taken to write down the 
renewaFUEL assets to fair value.

Noncontrolling Interest

Noncontrolling interest primarily is comprised of our consolidated, but 
less-than-wholly owned subsidiaries at Bloom Lake and the Empire mining 
operations. Bloom Lake experienced a net loss of $1,147.9 million, of 
which $252.0 million was attributable to the noncontrolling interest in 
2012 compared to net income during 2011 of $186.8 million, of which 
$56.9 million was attributable to the noncontrolling interest. This net loss in 
2012 was driven by an impairment of goodwill of $997.3 million, of which 
$249.3 million was allocated to the noncontrolling interest. This would not 
have impacted earnings comparably in 2011.

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 45

 
 
 
 
PART II  
ITEM 7 Management’s Discussion and Analysis of Financial Condition and Results of Operations

The Empire mining venture had net income of $116.9 million, of which $25.9 million was attributable to the noncontrolling interest in 2012. This compares 
to net income of $501.8 million during 2011, of which $136.6 million was attributable to the noncontrolling interest. The reduction was driven by the 
2012 curtailed production and decreased year-over-year pricing.

2011 Compared to 2010

The following is a summary of our consolidated results of operations for the years ended December 31, 2011 and 2010:

(In Millions)
Revenues from product sales and services
Cost of goods sold and operating expenses
Sales margin
Sales margin %

$

$

2011

6,563.9   $
(3,953.0)
2,610.9   $
39.8%  

2010

Variance 
Favorable/(Unfavorable)

4,483.8   $
(3,025.1)
1,458.7   $
32.5%  

2,080.1  
(927.9)
1,152.2  
7.3%

Revenues from Product Sales and Services

Sales revenue in 2011 increased $2.1 billion, or 46.4 percent, from 2010. 
The increase in sales revenue was due primarily to higher pricing related 
to our iron ore segments. At our U.S. Iron Ore operating segment in 
April 2011, we reached a negotiated settlement with ArcelorMittal USA 
with respect to our previously disclosed arbitrations and litigation regarding 
price re-opener entitlements for 2009 and 2010 and pellet nominations 
for 2010 and 2011. The settlement included a pricing “true-up” for pellet 
volumes delivered to certain ArcelorMittal USA steelmaking facilities in 
North America during both 2009 and 2010 and resulted in an additional 
$280.9 million of revenue at our U.S. Iron Ore operating segment during 
2011. Revenues also included the impact of $23.4 million related to the 
fi nalization of pricing on sales for Algoma’s 2010 pellet nomination that 
occurred during the fi rst half of 2011. Our realized sales price for our 
U.S. Iron Ore operations during 2011 was an average increase per ton of 
40 percent over 2010, or an increase per ton of 28 percent excluding the 
impact of the arbitration settlement with ArcelorMittal USA. The realized 
sales price for our Eastern Canadian Iron Ore operations was on average 
a nine percent increase per metric ton for 2011 when compared to 2010. 
In 2011, our Eastern Canadian Iron Ore sales included both iron ore pellets 
and concentrate, whereas our 2010 sales only included iron ore pellets. 
The increase in our realized price during 2011 at our Asia Pacifi c Iron Ore 
operating segment was on average a 38 percent and 24 percent increase 
for lump and fi nes, respectively, over the prior year.

Higher sales volumes at our Eastern Canadian Iron Ore and North American 
Coal operating segments also contributed to the increase in our consolidated 
revenue for 2011. Compared to 2010, sales volumes increased over 
100 percent at Eastern Canadian Iron Ore in 2011 due to increased 
sales of iron ore concentrate made available through our acquisition of 
Consolidated Thompson during the second quarter of 2011. In addition, 

sales volumes increased 26.6 percent at North American Coal in 2011 
due to increased sales of metallurgical and thermal coal made available 
through our acquisition of CLCC during the third quarter of 2010.

Refer to “Results of Operations — Segment Information” for additional 
information regarding the specifi c factors that impacted revenue during 
the period.

Cost of Goods Sold and Operating Expenses

Cost of goods sold and operating expenses was $4.0 billion in 2011, 
an increase of $927.9 million, or 30.6 percent compared with 2010. The 
increase primarily was attributable to higher sales volumes at our Eastern 
Canadian Iron Ore and North American Coal business operations as a 
result of acquisitions in 2011 and 2010, respectively. The increase in the 
sales volumes at Eastern Canadian Iron Ore, due to the acquisition of 
Consolidated Thompson, resulted in $431.0 million of additional costs in 
2011, and the increase in sales volumes at North American Coal, due to the 
acquisition of CLCC, resulted in incremental cost increases of $138.7 million 
when compared to 2010. Cost of goods sold and operating expenses also 
were impacted by cost rate increases of $112.1 million, $61.6 million and 
$75.8 million, respectively, at U.S. Iron Ore, Eastern Canadian Iron Ore 
and Asia Pacifi c Iron Ore segments. These cost increases were primarily a 
result of higher expenditures on plant repairs and maintenance, increased 
mining costs and higher energy costs in 2011. In addition, costs were 
negatively impacted by $72.2 million and $18.4 million of unfavorable 
foreign exchange rates at our Asia Pacifi c Iron Ore and Eastern Canadian 
Iron Ore segments, respectively, when compared to 2010.

Refer to “Results of Operations — Segment Information” for additional 
information regarding the specifi c factors that impacted our operating 
results during the period.

Other Operating Income (Expense)

Following is a summary of other operating income (expense) for the years ended December 31, 2011 and 2010:

(In Millions)
Selling, general and administrative expenses
Consolidated Thompson acquisition costs
Impairment of goodwill and other long-lived assets
Exploration costs
Miscellaneous — net

$

$

2011

(248.3) $
(25.4)
(27.8)
(80.5)
67.9    
(314.1) $

2010

(171.7) $

—    
—    

(33.7)
(20.5)
(225.9) $

Variance 
Favorable/(Unfavorable)
(76.6)
(25.4)
(27.8)
(46.8)
88.4  
(88.2)

Selling, general and administrative expenses in 2011 increased $76.6 million 
over the same periods in 2010. These increases primarily were due to 
additional selling, general and administrative expenses of $14.9 million 
related to our Montreal offi ce and service activities related to our Bloom 
Lake operations, which we acquired in May 2011, and $29.1 million of 
higher employee compensation in 2011. The increase was also impacted 

by $27.0 million of higher technology and offi ce-related costs and higher 
outside services costs, primarily comprised of legal and information 
technology consulting. The increases to selling, general and administrative 
expenses were offset slightly by a $4.5 million decrease in our partner 
profi t-sharing expenses incurred during 2011.

46

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

 
 
 
 
 
 
 
 
 
 
ITEM 7 Management’s Discussion and Analysis of Financial Condition and Results of Operations

PART II  

During the year ended December 31, 2011, we incurred acquisition costs 
related to our acquisition of Consolidated Thompson of $25.4 million. 
The acquisition costs primarily were comprised of investment banker 
fees and legal fees incurred throughout the negotiation and completion 
of the acquisition.

Upon performing our annual goodwill impairment test in the fourth quarter 
of 2011, a goodwill impairment charge of $27.8 million was recorded for our 
CLCC reporting unit within the North American Coal operating segment. 
The fair value was determined using a combination of a discounted cash 
fl ow model and valuations of comparable businesses. The impairment 
charge for the CLCC reporting unit was driven by our overall outlook on 
coal pricing in light of economic conditions, increases in our anticipated 
costs to bring the Lower War Eagle mine into production and increases 
in our anticipated sustaining capital cost for the lives of the CLCC mines 
that currently are operating.

The increase in exploration costs of $46.8 million for year ended 
December 31, 2011 over the prior year primarily was due to increases in 

costs at our Global Exploration Group and our Ferroalloys operating segment. 
Our Global Exploration Group had cost increases of $28.3 million in 2011 
related to our involvement in exploration activities, as the group focuses 
on identifying mineral potential for future development or projects that are 
intended to add signifi cant value to existing operations. The increases at 
our Ferroalloys operating segment primarily were comprised of increases 
in environmental and engineering costs and other prefeasibility costs in 
2011 of $22.5 million.

Miscellaneous — net income increased $88.4 million for the year ended 
December 31, 2011 over 2010. The increase primarily was attributable to 
the $20.0 million gain we recognized on foreign currency remeasurement 
of monetary assets and liabilities in our Australian and Canadian operations 
during 2011 as compared to the $39.1 million loss recognized in 2010. 
Additionally, we recognized incremental income of $16.1 million during 
2011 from the sale of certain assets, including those assets related to our 
ownership of Cliffs Erie. We also recognized $13.7 million of insurance 
recoveries net of casualty losses related to the tornado damage at our 
Oak Grove mine in April 2011.

Other Income (Expense)

Following is a summary of other income (expense) for the years ended December 31, 2011 and 2010:

(In Millions)
Gain on acquisition of controlling interest
Changes in fair value of foreign currency contracts, net
Interest expense, net
Other non-operating income (expense)

As a result of acquiring the remaining ownership interests in Freewest and 
Wabush during the fi rst quarter of 2010, our 2010 results were impacted 
by realized gains of $38.6 million primarily related to the increase in fair 
value of our previous ownership interest in each investment held prior 
to the business acquisition. The fair value of our previous 12.4 percent 
interest in Freewest was $27.4 million on January 27, 2010, the date of 
acquisition, resulting in a gain of $13.6 million being recognized in 2010. 
The fair value of our previous 26.8 percent equity interest in Wabush was 
$38.0 million on February 1, 2010, resulting in a gain of $25.0 million also 
being recognized in 2010. Refer to NOTE 6 - ACQUISITIONS AND OTHER 
INVESTMENTS for further information.

The favorable changes in the fair value of our foreign-currency exchange 
contracts held as economic hedges during 2011 in the Statements of 
Consolidated Operations primarily were a result of hedging a portion of 
the purchase price for the acquisition of Consolidated Thompson through 
Canadian dollar foreign-currency exchange forward contracts and an 
option contract. The favorable changes in fair value of these Canadian 
dollar foreign-currency exchange forward contracts and option contract 

$

$

2011

—   $

101.9    
(206.2)
(2.0)
(106.3) $

2010
40.7   $
39.8    
(59.4)
12.5    
33.6   $

Variance 
Favorable/(Unfavorable)
(40.7)
62.1  
(146.8)
(14.5)
(139.9)

for the year ended December 31, 2011 were a result of net realized gains 
of $93.1 million realized upon the maturity of the related contracts during 
the second quarter of 2011. In addition, favorable changes in the fair value 
of our Australian dollar foreign-currency contracts resulted in net realized 
gains of $43.0 million for the year ended December 31, 2011, based 
upon the maturity of $215 million of outstanding contracts during the 
period. Of these gains, $34.9 million were recognized in previous periods 
as mark-to-market adjustments as part of the changes in fair value of 
these instruments. Favorable changes in the fair value of our outstanding 
Australian dollar foreign-currency contracts resulted in mark-to-market 
adjustments of $0.7 million for the year ended December 31, 2011, based 
upon the Australian to U.S. dollar spot rate of 1.02 as of December 31, 
2011. The spot rate as of the end of 2011 remained fl at when compared 
to the Australian to U.S. dollar spot rate of 1.02 as of December 31, 2010.

The following table represents our Australian dollar foreign currency exchange 
contract position for contracts held as economic hedges as of December 31, 
2011:

($ in Millions)
Contract Maturity
Contract Portfolio(1):

Notional Amount Weighted Average Exchange Rate

Spot Rate

Fair Value

Contracts expiring in the next 12 months
TOTAL HEDGE CONTRACT PORTFOLIO
(1) 

$
$
Includes collar options. Refer to NOTE 3 - DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES for further information.

15.0
15.0

0.86

1.02

$
$

2.8
2.8

The increase in interest expense in 2011 compared with 2010 is attributable 
to higher debt levels to support acquisition activity. This included the 
recognition of a full year of interest expense in 2011 related to the $1 billion 
public offering of senior notes that was completed in September 2010 
consisting of two tranches: a $500 million 10-year tranche at a 4.80 percent 
fi xed interest rate and a $500 million 30-year tranche at a 6.25 percent 
fi xed interest rate. We completed an additional $1 billion public offering 
of senior notes during the fi rst half of 2011 consisting of two tranches: a 
$700 million 10-year tranche at a 4.875 percent fi xed interest rate and a 

$300 million 30-year tranche at a 6.25 percent fi xed interest rate. These 
2011 public offerings were completed in March and April 2011, respectively. 
During the second quarter of 2011, we borrowed $1.25 billion under 
the fi ve-year term loan and we terminated the bridge credit facility that 
we entered into to provide a portion of the fi nancing for the acquisition 
of Consolidated Thompson. The termination of the bridge credit facility 
resulted in the recognition of $38.3 million of debt issuance cost related 
to the bridge credit facility during 2011. In August 2011, we entered 
into a fi ve-year unsecured amended and restated multicurrency credit 

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 47

 
 
 
 
 
 
 
PART II  
ITEM 7 Management’s Discussion and Analysis of Financial Condition and Results of Operations

agreement that resulted in, among other things, a $1.75 billion revolving 
credit facility that was used to pay down $250 million of the term loan. 
The weighted average annual interest rate under the revolving credit facility 
and the term loan was 1.84 percent and 1.40 percent, respectively, from 
each of the respective borrowing dates through December 31, 2011. All 
amounts outstanding under the revolving credit facility were repaid in full 
on December 12, 2011. See NOTE 10 - DEBT AND CREDIT FACILITIES 
for further information.

Income Taxes

Our tax rate is affected by recurring items, such as depletion and tax rates 
in foreign jurisdictions and the relative amount of income we earn in our 
various jurisdictions with tax rates that differ from the U.S. statutory rate. It is 
also affected by discrete items that may occur in any given year, but are not 
consistent from year to year. 

The following represents a summary of our tax provision and corresponding 
effective rates for the years ended December 31, 2011 and 2010:

(In Millions)
Income tax (expense) benefi t
Effective tax rate

$

2011
(407.7)

$

18.6%  

2010
(282.5)

22.3%

Reconciliation of our income tax attributable to continuing operations computed at the U.S. federal statutory rate is as follows:

(In Millions)
Tax at U.S. statutory rate of 35 percent
Increases/(Decreases) due to:

Foreign exchange remeasurement
Non-taxable income related to noncontrolling interests
Impact of tax law change
Percentage depletion in excess of cost depletion
Impact of foreign operations
Legal entity restructuring
Income not subject to tax
Non-taxable hedging income
State taxes, net
Manufacturer’s deduction
Valuation allowance
Tax uncertainties
Other items - net
Income tax expense

$

$

2011
766.7   $

(62.6)
(63.6)

—    

(153.4)
(44.0)

—    

(67.5)
(32.4)

7.5    

(11.9)
49.5    
17.7    
1.7    
407.7   $

2010
443.2  

—  
—  
16.1  
(103.1)
(89.0)
(87.4)
—  
—  
3.1  
—  
83.3  
27.7  
(11.4)
282.5  

Our tax provision for the years ended December 31, 2011 and 2010 was 
$407.7 million, for an 18.6 percent effective tax rate, and $282.5 million, 
for a 22.3 percent effective tax rate, respectively. The difference in the 
effective tax rate for 2011 compared with 2010 is primarily a result of the 
inclusion of the remeasurement of foreign deferred tax assets and liabilities 
related to the Consolidated Thompson acquisition, the non-taxable income 
related to our noncontrolling interest in partnerships, income not subject to 
tax and the change in the valuation allowance relating to ordinary losses 
of certain foreign operations for which utilization is currently uncertain.

Discrete items as of December 31, 2011 relate to foreign exchange 
remeasurement, prior year adjustments related to the fi ling of the 2010 
tax returns in multiple jurisdictions, audit closures, statute expiration and 
interest related to unrecognized tax benefi ts. Discrete items for 2010 
related to expenses resulting from the PPACA and the Reconciliation Act 
that were signed into law in March 2010, expenses related to prior year 
U.S. and foreign income tax provisions recognized in 2010 and interest 
related to unrecognized tax benefi ts.

As mentioned above, the PPACA and the Reconciliation Act were signed 
into law in 2010. As a result of these two acts, tax benefi ts available to 
employers that receive the Medicare Part D subsidy are reduced beginning 
in years ending after December 31, 2012. The income tax effect related 
to the acts for year ended 2010 was an increase to expense, recorded 
discretely, of $16.1 million, representing approximately 1.2 percent of the 
effective tax rate. The amount recorded was related to the postretirement 
prescription drug benefi ts computed after the elimination of the deduction 
for the Medicare Part D subsidy beginning in taxable years ending after 
December 31, 2012.

The valuation allowance of $223.9 million as of December 31, 2011 
refl ects an increase of $51.2 million from December 31, 2010. This 
primarily relates to ordinary losses of certain foreign operations for which 
utilization is uncertain.

See NOTE 15 - INCOME TAXES for further information.

Equity Income (Loss) from Ventures

Equity income (loss) from ventures primarily was comprised of our share 
of the results from Amapá and AusQuest, for which at December 31, 
2011 and 2010, we had a 30 percent ownership interest in each. The 
equity income (loss) from ventures for the year ended December 31, 
2011 of $9.7 million compares to equity income (loss) from ventures for 
year ended December 31, 2010 of $13.5 million. The equity income for 
2011 primarily was comprised of our share of the operating results of 
our equity method investment in Amapá, which consisted of operating 
income of $32.4 million for year ended December 31, 2011, compared 
with operating income of $17.2 million for 2010. Amapá’s equity income 
increased during 2011 due to increased sales volume and higher pricing. 
This equity income was offset partially by the impairment taken on our 
investment in AusQuest of $19.1 million during 2011 related to the decline 
in the fair value of our ownership interest, which was determined to be 
other than temporary. We evaluated the severity of the decline in the fair 
value of the investment as compared to our historical carrying amount, 
considering the broader macroeconomic conditions and the status of 
current exploration prospects, and could not reasonably assert that the 
impairment period would be temporary.

48

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
ITEM 7 Management’s Discussion and Analysis of Financial Condition and Results of Operations

PART II  

Income (Loss) and Gain on Sale from Discontinued 
Operations, net of tax

The Sonoma joint venture operations resulted in net income of $38.6 million 
and $25.6 million for the years ended December 31, 2011 and 2010, 
respectively. The increase was a result of favorable pricing partially offset 
by lower volume.

 The renewaFUEL operations resulted in a loss of $27.7 million and $4.6 million 
for the years ended December 31, 2011 and 2010, respectively. The 2011 
loss included a $16.0 million impairment charge, taken to write down the 
renewaFUEL assets to fair value.

Noncontrolling Interest

Noncontrolling Interest is comprised of the 25 percent noncontrolling interest 
related to Bloom Lake and the 21 percent noncontrolling interest related to 
the Empire mining venture. WISCO is a 25 percent partner in Bloom Lake, 
resulting in a noncontrolling interest adjustment of $56.9 million for the year 
ended December 31, 2011 for WISCO’s ownership percentage. A subsidiary 
of ArcelorMittal USA is a 21 percent partner in the Empire mining venture, 
resulting in a noncontrolling interest adjustment of $136.6 million for the year 
ended December 31, 2011 for ArcelorMittal USA’s ownership percentage. 
The noncontrolling interest adjustment for ArcelorMittal USA’s ownership 
percentage has been recognized prospectively as of September 30, 2011. 
See NOTE 1 - BUSINESS SUMMARY AND SIGNIFICANT ACCOUNTING 
POLICIES for further information. 

Results of Operations – Segment Information

We are organized and managed according to product category and 
geographic location. Segment information refl ects our strategic business 
units, which are organized to meet customer requirements and global 
competition. We evaluate segment performance based on sales margin, 

defi ned as revenues less cost of goods sold and operating expenses 
identifi able to each segment. This measure of operating performance 
is an effective measurement as we focus on reducing production costs 
throughout our Company.

2012 Compared to 2011

U.S. Iron Ore

Following is a summary of U.S. Iron Ore results for the years ended December 31, 2012 and 2011:

Year Ended December 31,

Change due to

2012

2011

Arcelor Mittal 
Settlement

Sales Price 
and Rate

Sales 
Volume

Idle cost/
Production 
volume variance

Freight and 
reimburse-
ment

Total 
change

$ 2,723.3   $ 3,509.9  

$

(159.2) $

(299.3) $ (354.7)

$

—   $

26.6   $

(786.6)

—    

(41.6)

175.1    

$

(159.2) $

(340.9) $ (179.6)

$

(23.4)
(23.4) $

(26.6)

—   $

83.5  
(703.1)

$

(1,747.1)

(1,830.6)
976.2   $ 1,679.3  
24.2  

21.6    

29.5    
22.0    

31.0  
23.7  

(In Millions)
Revenues from product 
sales and services
Cost of goods sold 
and operating expenses
Sales margin
Sales tons(1)
Production tons(1):

Total
Cliffs’ share of total

(1)  Long tons of pellets (2,240 pounds).

Sales margin for U.S. Iron Ore was $976.2 million for the year ended 
December 31, 2012, compared with a sales margin of $1,679.3 million 
for the year ended December 31, 2011. The decline compared to the 
prior year is attributable to a decrease in revenue of $786.6 million, offset 
by a slight decrease in cost of goods sold and operating expenses of 
$83.5 million. A decrease in revenue of $299.3 million for the year ended 
December 31, 2012 was a result of a decreased sales price due to changes 
in the market, as previously discussed, compared to the prior year period. 
The decrease in revenue also was impacted by the ArcelorMittal USA price 
re-opener settlement, which caused revenue to increase $159.2 million 
in 2011. Additionally, the Algoma 2010 nomination sales price “true-up” 
arbitration agreement resulted in an additional $23.4 million of revenue in 
2011. Our realized sales price during the year ended December 31, 2012 
was an average decrease per ton of 15.7 percent over the same period 
in 2011, or an average decrease per ton of 10.7 percent, excluding the 
impact of the arbitration settlements.

Sales volumes decreased by $354.7 million in 2012 over the same period in 
2011 primarily due to lower year-over-year domestic demand, the majority 
of the decline resulting from specifi c customer fi nancial diffi culties. We 
have not delivered this tonnage in the export market, due to reductions 
in market pricing.

Cost of goods sold and operating expenses in 2012 decreased $110.1 million, 
excluding the increase of $26.6 million of freight and reimbursements from 
the prior year, predominantly as a result of:

 • Lower sales volumes that resulted in decreased costs of $175.1 million 

compared to the comparable prior year period.

 • Partially offset by increased costs of $41.6 million in our pellet operation 
primarily caused by increased production costs which was mainly triggered 
by higher labor costs of $28.1 million driven by pension, OPEB and profi t 
sharing rate increases and an increase of $24.8 million related to mine 
development at our Michigan operations. The increased costs were offset 
partially by the sale of fi nes at our Michigan operations.

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 49

 
 
 
 
 
 
 
 
 
   
 
   
 
   
 
   
 
   
 
 
 
 
   
 
 
 
 
   
 
   
 
   
 
   
 
   
 
 
 
 
 
   
 
   
 
   
 
   
 
   
 
 
 
 
 
   
 
   
 
   
 
   
 
   
 
 
PART II  
ITEM 7 Management’s Discussion and Analysis of Financial Condition and Results of Operations

Production

Four of the fi ve U.S. Iron Ore mines primarily operated at full capacity during 
the year ended December 31, 2012 to ensure that we were positioned to 
meet customer demand. As previously announced, we curtailed production 
at the Empire mine near the end of the second quarter of 2012 as a result 
of decreased demand by one of our customers that resulted in a decrease 
in Empire’s production of 57.6 percent during the year ended December 31, 
2012 as compared to the year ended December 31, 2011. Production at 
Empire resumed late in the third quarter of 2012.

During the year ended December 31, 2012, our Northshore mine production 
was impacted negatively by unforeseen power outages as well as 
infrastructure failures due to storms that resulted in a decrease in Northshore’s 
production of 8.5 percent during the year ended December 31, 2012 as 
compared to the year ended December 31, 2011.

As previously announced, two of the four production lines at Northshore 
were idled beginning January 5, 2013. We will additionally temporarily idle 
production at the Empire mine beginning in the second quarter of 2013 
in the form of an extended summer shutdown.

Eastern Canadian Iron Ore

Following is a summary of Eastern Canadian Iron Ore results for the years ended December 31, 2012 and 2011:

Year Ended December 31,

Change due to

2012

2011(1)

(In Millions)
Revenues from product sales and services $ 1,008.9   $ 1,178.1  
Cost of goods sold and operating 
expenses
Sales margin
Sales metric tons(2)
Production metric tons(2)
(1)  Consolidated Thompson was acquired on May 12, 2011.
(2)  Metric tons (2,205 pounds).

(121.4) $
8.9    
8.5    

(887.2)
290.9  
7.4  
6.9  

(1,130.3)

$

$

$

Sales  Price 
and Rate

Sales 
Volume

Idle cost/Production 
volume variance

(387.4) $ 218.2   $

— $

Exchange 
Rate

Total 
change
— $ (169.2)

(130.8)
(518.2) $

(136.5)

81.7   $

13.8  
13.8 $

(243.1)
10.4  
10.4 $ (412.3)

We reported sales margin loss for Eastern Canadian Iron Ore of $121.4 million 
for the year ended December 31, 2012, compared with a sales margin 
of $290.9 million for the year ended December 31, 2011. The reduction, 
compared with the same period last year, is attributable to lower realized 
sales price while experiencing increased costs. Eastern Canadian Iron Ore 
sold 8.9 million metric tons during the year ended December 31, 2012 
compared with 7.4 million metric tons last year. This increase in sales 
volume is attributable directly to 1.8 million metric tons of incremental sales 
in 2012 due to the acquisition of Consolidated Thompson in May 2011, 
resulting in $267.7 million of additional sales volume revenue for the year 
ended December 31, 2012. The increased sales volumes provided through 
the acquisition were offset partially by lower sales volumes at Wabush due 
to reduced customer nominations and production shortfalls associated 
with equipment failure downtime during the year ended December 31, 
2012. This resulted in a reduction of revenue of $49.5 million compared 
to the year ended December 31, 2011. In addition, sales price decreased 
by $387.4 million when compared to 2011. The Eastern Canadian Iron 
Ore realized sales price was, on average, a 29.0 percent decrease per 
metric ton, primarily due to a decrease in the Platts benchmark pricing, 
as previously discussed, compared to the same period in 2011. Although 
sales price has had the most signifi cant impact on our revenues, we also 
sold a higher mix of concentrate product, which generally realizes a lower 
sales price than iron ore pellets.

Higher cost of goods sold and operating expenses during the year 
ended December 31, 2012 increased from the same period last year by 
$243.1 million primarily due to:

 • Signifi cant increase in sales volume as a result of the acquisition of 
Consolidated Thompson in May 2011, resulting in $168.6 million of 
additional cost for the year ended December 31, 2012, partially offset 
by lower Wabush pellet sales volumes, which resulted in lower costs of 
$32.1 million compared to the same period in 2011.

 • Increased costs of $112.2 million in our concentrate operation primarily 
caused by increased production costs, which were mainly triggered 
by higher spending of $79.7 million on contractors and repairs and 
maintenance, an increase of $16.0 million caused by higher mine 
development and $5.7 million of increased rail transportation charges.

 • Increased costs of $78.3 million in our pellet operation primarily caused 
by increased production costs, which were mainly triggered by higher 
spending of $38.6 million on contractors and repairs and maintenance, 
an increase of $20.9 million caused by lower concentrator throughput 
and $10.7 million of increased energy costs.

 • The year-over-year cost increase was offset partially by the non-recurring 
adjustment recorded in 2011 in which we amortized an additional 
$59.8 million of stepped-up value of inventory that resulted from the 
purchase accounting for the acquisition of Consolidated Thompson.

Production

The increase in production levels over the comparable prior year period 
is the result of the incremental tonnage available from the Bloom Lake 
operations from our acquisition of Consolidated Thompson in May 2011 
offset by decreased production at Wabush. Bloom Lake produced 5.4 million 
metric tons of iron ore concentrate during the year ended December 31, 
2012 compared to 3.5 million metric tons in our ownership period in 
2011. Production at Wabush declined to 3.1 million metric tons of iron ore 
pellets in 2012 compared to 3.4 million metric tons during the prior year 
as a result of lower throughput due to challenging ore characterization 
and operational issues that have resulted in downtime for maintenance 
and repairs during the year ended December 31, 2012, as compared to 
the prior year.

As a component of the long-term commercial marketing strategy for Bloom 
Lake mine, we have determined that producing a premium, higher-grade 
iron ore concentrate is expected to position the mine to achieve greater 
profi tability for the longer term based on current market demands. The 
process of producing a premium, higher-grade product impacts the overall 
iron ore recovery rate, requiring a lower actual production rate for the mine, 
but is expected to increase operational stability. Our previously stated annual 
production expectation for Bloom Lake Phase I was 8.0 million tons per 
year. Based on the operating adjustments required to achieve the premium, 
higher-grade product, we now expect the annual production capacity for 
Phase I of Bloom Lake mine to be approximately 7.2 million tons.

50

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
ITEM 7 Management’s Discussion and Analysis of Financial Condition and Results of Operations

PART II  

As previously announced, at the Bloom Lake mine we are delaying certain components of the Phase II expansion, including the completion of the 
concentrator and load out facility. Several other projects designed to support both Phase I and Phase II are continuing as planned. These projects 
include: pre-stripping mine development, an overland conveyor system, an in-pit crusher and tailing and water management infrastructure. Depending 
on market conditions, we expect to complete Phase II construction in 2014.

Asia Pacifi c Iron Ore

Following is a summary of Asia Pacifi c Iron Ore results for the years ended December 31, 2012 and 2011:

Year Ended December 31,

Change due to

2011
(In Millions)
1,363.5  
Revenues from product sales and services
(664.0)
Cost of goods sold and operating expenses
699.5  
Sales margin
Sales metric tons(1)
8.6  
Production metric tons(1)
8.9  
(1)  Metric tons (2,205 pounds). Cockatoo Island production and sales reflects our 50 percent share.

2012
1,259.3   $
(948.3)
311.0   $
11.7    
11.3    

$

$

Sales Price 
and Rate

Sales 
Volume

Exchange 
Rate

$

$

(564.0) $
(41.7)
(605.7) $

457.7   $
(239.3)
218.4   $

2.1   $
(3.3)
(1.2) $

Total 
change
(104.2)
(284.3)
(388.5)

Sales margin for Asia Pacifi c Iron Ore decreased to $311.0 million during 
the year ended December 31, 2012 compared with $699.5 million for 2011. 
Revenue decreased in 2012 primarily as a result of a decrease in the Platts 
market benchmark pricing for iron ore in comparison to 2011 and was offset 
partially by higher sales volume. The change in our realized price for the year 
ended December 31, 2012 compared to 2011 was on average a 32.6 percent 
and 27.8 percent decrease per metric ton for our standard lump and fi nes, 
respectively. Additionally, due to limited standard grade ore product availability 
during 2012, we processed and shipped low-grade iron ore product. During 
the year ended December 31, 2012, we shipped approximately 1.3 million 
metric tons of low-grade iron ore. The average realized price for the low-
grade iron ore was approximately 29.9 percent lower than the sales price 
of our standard iron ore sold during the year ended December 31, 2012.

Sales volume during the year ended December 31, 2012 increased to 
11.7 million metric tons compared with 8.6 million metric tons in 2011, 
resulting in an increase in revenue of $457.7 million. Increased port and 
rail capacity made available through the completion of our Koolyanobbing 
expansion project allowed more tonnage to be shipped. These shipments 
included an additional 1.8 million metric tons of standard lump and fi nes 
and 1.3 million metric tons of low-grade iron ore product in 2012 over 
the prior year.

Cost of goods sold and operating expenses in 2012 increased $284.3 million 
compared to 2011 primarily as a result of:

 • Higher sales volumes resulting in higher costs of $239.3 million compared 

to prior year.

 • Higher mining costs of $53.0 million mainly attributable to increased 
volume and stripping costs and higher logistic costs of $24.6 million 
due to higher haulage and railed tons compared to the prior year period.
 • Higher depreciation costs of $22.9 million mainly attributable to increased 

fi xed assets related to the Koolyanobbing expansion project.

 • Partially offset by lower royalties of $35.3 million and lower Cockatoo 
Island mining costs in 2012 of $24.5 million due to the winding down 
of Stage 3 mining.

Production

Production at Asia Pacifi c Iron Ore increased by 26.2 percent in 2012 
when compared to 2011. The completion of the Koolyanobbing expansion 
project provided additional ore processing and rail and port capabilities 
that drove this performance increase. Koolyanobbing production increased 
29.6 percent which included approximately 1.3 million metric tons of low-
grade iron ore during the year ended December 31, 2012. We completed 
the mining of Stage III and sold our interest in Cockatoo Island at the end 
of the third quarter of 2012 which resulted in a decrease of 14.6 percent 
in total production during 2012 compared to 2011.

North American Coal

Following is a summary of North American Coal results for the years ended December 31, 2012 and 2011:

Year Ended December 31,

Change Due to

(In Millions)
Revenues from product sales 
and services
Cost of goods sold and operating 
expenses
Sales margin
Sales tons(1)
Production tons(1)
(1)  Tons are short tons (2,000 pounds).

$

$

2012

2011

Sales  Price 
and Rate

Sales 
Volume

Idle cost/Production 
volume variance

Freight and 
reimbursement

Total 
change

881.1   $

512.1  

$

6.3   $ 280.0   $

— $

82.7   $

369.0  

(882.9)

(1.8) $
6.5    
6.4    

(570.5)
(58.4)
4.2  
5.0  

(17.5)
(11.2) $

(270.2)

9.8   $

$

58.0  
58.0 $

(82.7)

—   $

(312.4)
56.6  

Sales margin for North American Coal increased to a loss of $1.8 million 
during the year ended December 31, 2012, compared to the loss of 
$58.4 million in 2011. Revenue during the year ended December 31, 2012 
increased 72.1 percent over the prior year period to $881.1 million primarily 
due to higher sales volumes during 2012. North American Coal sold 

6.5 million tons during the year ended December 31, 2012 compared with 
4.2 million tons last year resulting in an increase in revenue of $280.0 million. 
Increased inventory availability and sales volume in 2012 was a result of 
the 2011 operational issues at Pinnacle mine and tornado damage at Oak 
Grove mine, plus strong production performance in 2012 compared to 

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 51

 
 
 
 
 
 
 
 
 
   
 
   
 
   
 
 
 
 
 
   
 
   
 
   
 
 
 
 
 
 
 
 
 
 
 
   
 
   
 
 
 
   
 
 
 
 
 
   
 
   
 
 
 
   
 
 
PART II  
ITEM 7 Management’s Discussion and Analysis of Financial Condition and Results of Operations

the prior year. Our realized price for the year ended December 31, 2012 
at our North American Coal operating segment remained fl at year-over-
year. Product sales mix for low-volatile, high-volatile and thermal coal were 
68.1 percent, 19.9 percent and 12.0 percent, respectively, in 2012 compared 
to 38.6 percent, 31.4 percent and 30.0 percent for the comparable period 
in 2011. The realized sales price per ton was, on average, a 13.8 percent 
decrease, 4.1 percent decrease and 5.5 percent increase for low-volatile, 
high-volatile and thermal coal, respectively, over the comparable prior 
year period.

Cost of goods sold and operating expenses in 2012 increased $229.7 million, 
excluding the increase of $82.7 million of freight and reimbursements from 
the prior year, predominantly as a result of:

 • Higher sales volume attributable to additional low-volatile metallurgical coal 
sales, as discussed above, resulting in a cost increase of $270.2 million.
 • Increase in costs due to a $24.4 million LCM inventory write-down 
primarily driven by a softening market in both low- and high-volatility 
metallurgical coal.

 • During the year ended December 31, 2011, fi xed costs of $58.0 million 
being recorded as idle costs as there were operational issues caused by 
carbon monoxide at the Pinnacle mine and the effects of the April 2011 

tornado at Oak Grove mine, which both resulted in temporary production 
curtailments. These fi xed costs would be included in the rate during 2012 
as we did not experience similar temporary production curtailments.

Production

Increased low-volatile metallurgical coal production levels in 2012 were 
achieved at the Pinnacle and Oak Grove mines. Pinnacle mine’s increased 
production of 81.1 percent compared to the prior year is a result of positive 
longwall production performance during the current year and depressed 
production in the prior year due to elevated carbon monoxide levels. Oak 
Grove mine’s production levels for the year ended December 31, 2012 
increased by 57.2 percent due mainly to the installation of a new longwall 
shearer during 2012. Additionally, Oak Grove mine’s preparation plant 
was impacted negatively by the effects of the April 2011 tornado. The 
production levels at the Oak Grove preparation plant resumed operating 
at partial capacity in January 2012 and reached normal operating levels 
during April 2012. High-volatile metallurgical coal production levels at 
CLCC in 2012 remained consistent in comparison to 2011. During 2012, 
we experienced a decline in the demand for thermal coal used in power 
generation. Accordingly, on June 15, 2012, we reduced production at our 
thermal mine to one shift to align production with customer requirements 
and existing supply agreements.

2011 Compared to 2010

U.S. Iron Ore

Following is a summary of U.S. Iron Ore results for years ended December 31, 2011 and 2010:

2011

2010

ArcelorMittal 
Settlement

Sales Price 
and Rate

Sales 
Volume

Idle cost/ 
Production 
volume variance

Freight and 
reimburse-
ments

Total 
change

Change due to

280.9 $

662.9   $ 121.5   $

— $

0.9   $ 1,066.2  

—  

280.9 $

(112.1)
550.8   $

(76.0)
45.5   $

13.7  
13.7 $

(0.9)

—   $

(175.3)
890.9  

(In Millions)
Revenues from product 
sales and services
Cost of goods sold 
and operating expenses
Sales margin
Sales tons(1)
Production tons(1):
Total
Cliffs’ share of total
(1)  Long tons of pellets (2,240 pounds).

$ 3,509.9   $ 2,443.7   $

(1,830.6)
$ 1,679.3   $

(1,655.3)

788.4   $
23.0    

28.1    
21.5    

24.2    

31.0    
23.7    

Sales margin for U.S. Iron Ore was $1.7 billion for 2011, compared with a 
sales margin of $788.4 million for 2010. The improvement over 2010 was 
attributable to an increase in revenue of $1.1 billion, offset partially by an 
increase in cost of goods sold and operating expenses of $175.3 million. 
The increase in revenue was a result of improvements in sales prices and 
volumes, as well as the ArcelorMittal USA price re-opener settlement, 
which caused revenue to increase $662.9 million, $121.5 million and 
$280.9 million, respectively, over 2010. The increase in sales price was 
driven by higher market pricing during 2011. Sales prices realized at U.S. 
Iron Ore were positively impacted by the industry’s shift toward shorter-
term pricing arrangements linked to the spot market and by sales tons to 
seaborne customers at market-based rates. Historically, U.S. Iron Ore has 
not provided sales tons to seaborne customers. We provided 1.2 million 
sales tons to seaborne customers in 2011 compared to 0.3 million sales 
tons in 2010. In addition, revenue in 2011 included $178.0 million related 
to supplemental contract payments compared with $120.2 million in 2010. 
The overall increase between years relates to the estimated rise in average 
annual hot band steel pricing for one of our U.S. Iron Ore customers. As 
previously disclosed, we reached a negotiated settlement with ArcelorMittal 
USA in April 2011 with respect to our previously disclosed arbitrations and 
litigation regarding price re-opener entitlements for 2009 and 2010 and 
pellet nominations for 2010 and 2011. The fi nancial results for the fi rst half 
of 2011 included $255.6 million of the price re-opener settlement, with 

an additional $25.3 million recognized during the latter half of 2011 upon 
the shipment of additional tons under the 2010 pellet nomination. Sales 
prices for 2011 also increased by $23.4 million as a result of fi nalizing 
prices on sales for Algoma’s 2010 pellet nomination, due to the previously 
announced arbitration agreement. Our realized sales price during 2011 
was an average increase per ton of 40 percent over 2010, or an increase 
per ton of 28 percent excluding the impact of the arbitration settlement 
with ArcelorMittal USA.

The increase in sales volume was partially due to 652 thousand tons 
related to a subsidiary of ArcelorMittal USA’s noncontrolling interest in the 
Empire mining venture that has been prospectively recognized through 
product revenue. In addition, sales volumes increased during 2011 due 
to increases in customer demand that were driven primarily by increased 
blast furnace utilization rates at several of our customer locations, and 
due to incremental sales volumes that also were recognized over 2010 
due to sales tons to seaborne customers during the 2011 period, as 
discussed earlier. We also recognized $24.1 million of additional revenue 
on a customer shipment as the related payments were made in the fourth 
quarter of 2011, compared to the fourth quarter of 2010 shipments for 
the same customer that were not recognized due to the timing of cash 
receipts. These increases during 2011 were offset partially when comparing 
to 2010 by 785 thousand carryover tons from 2009 that were recognized 
as sales in 2010 due to timing of shipments.

52

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

 
 
 
 
 
 
 
 
 
 
   
 
   
 
 
 
   
 
 
 
 
   
 
   
 
 
 
   
 
   
 
 
 
   
 
 
 
 
 
 
   
 
   
 
 
 
   
 
 
 
 
 
 
   
 
   
 
 
 
   
 
 
ITEM 7 Management’s Discussion and Analysis of Financial Condition and Results of Operations

PART II  

Cost of goods sold and operating expenses in 2011 increased $175.3 million 
from the prior year predominantly as a result of:

 • Higher cost rates of $112.1 million during 2011 primarily due to:

 – Increased mining costs of $40.0 million;
 – Higher spending for maintenance and repair projects of $29.6 million;
 – Increased depreciation of $30.5 million and;
 – Higher energy rates of $50.9 million;
 – Offset partially by improved cost leverage driving down the cost rate 
by $43.6 million at some of our mines as production volume increased 
and by the liquidation of $10.6 million of previous LIFO layers that 
were at lower rates.

 • Higher sales volumes also resulted in higher costs of $76.0 million 

compared to 2010.

See NOTE 1 - BUSINESS SUMMARY AND SIGNIFICANT ACCOUNTING 
POLICIES for further information regarding the accounting adjustments 
for the Empire partnership arrangement.

Production

We increased production at all of our facilities during 2011 to ensure 
we are positioned to meet customer demand. During 2011, Northshore 
operated all of its four furnaces, compared to the three furnaces that were 
operating during most of 2010 as the fourth furnace was not restarted until 
September 2010. Additionally, 2010 results at Northshore and Tilden were 
impacted by repair activities. Production also increased at Hibbing in 2011 
as compared to 2010 due to the shutdown of this location through April 1, 
2010, as a result of the economic downturn. The production results for 
2011 also include 652 thousand tons related to a subsidiary of ArcelorMittal 
USA’s noncontrolling interest in the Empire mining venture that has been 
prospectively included within our share of the mine’s production results.

Eastern Canadian Iron Ore

Following is a summary of Eastern Canadian Iron Ore results for years ended December 31, 2011 and 2010:

Change due to

Consolidated 
Thompson

Sales Price 
and Rate

Sales 
Volume

2011(1)

2010(2)

477.7   $

$ 1,178.1   $

(In Millions)
Revenues from product 
sales and services
Cost of goods sold 
and operating expenses
Sales margin
Sales metric tons(3)
Production metric tons(3)
(1)  Results include Consolidated Thompson since the May 12, 2011 acquisition date.
(2)  Results include our 100 percent ownership of Wabush since our acquisition of the remaining 73.2 percent interest on February 1, 2010.
(3)  Metric tons (2,205 pounds).

(344.1)
133.6   $
3.3    
3.9    

(887.2)
290.9   $
7.4    
6.9    

(431.0)
140.0   $

(22.4)
15.1   $

(61.6)
30.3   $

571.0   $

37.5   $

91.9   $

$

Idle cost/
Production 
volume variance

Exchange 
Rate

Total 
change

—   $

(9.7)
(9.7) $

—   $

700.4  

(18.4)
(18.4) $

(543.1)
157.3  

Sales margin for Eastern Canadian Iron Ore was $290.9 million for 2011, 
compared with a sales margin of $133.6 million for 2010. The improvement 
over 2010 was attributable to an increase in revenue of $700.4 million, 
primarily due to the acquisition of Consolidated Thompson. Eastern 
Canadian Iron Ore sold 7.4 million metric tons during 2011 compared 
with 3.3 million metric tons during 2010. This increase in sales volume 
was attributable directly to 3.9 million metric tons of additional sales due 
to the acquisition of Consolidated Thompson, resulting in $571.0 million 
of additional revenue for 2011. In addition, sales volumes at Wabush 
resulted in $37.5 million of additional revenue over 2010 driven largely 
by increased demand and the timing of our acquisition of the remaining 
interest in Wabush during February 2010. The increase in revenue was also 
a result of improvement in sales price, which caused revenue to increase 
$91.9 million over the comparable prior year period. Our realized sales 
price for 2011 over 2010 was on average a nine percent increase per 
metric ton, due to higher prices for iron ore due to worldwide demand.

The increase in revenue was offset partially by increases in cost of goods 
sold and operating expenses during 2011, which increased by $543.1 million 
primarily due to:

 • Signifi cant increase in sales volume as a result of the acquisition of 
Consolidated Thompson, resulting in $431.0 million of additional cost for 
2011. This includes the impact of expensing $59.8 million of stepped-
up value inventory that resulted from the purchase accounting for the 
acquisition of Consolidated Thompson.

 • Increase in costs at our Eastern Canadian pellet operations during 2011 

as a result of:
 – Higher spending of $40.2 million related to plant structures and repairs;
 – Unfavorable fi xed cost leverage driving up the cost rate by $18.2 million 

as pellet production volume decreased.

 • Higher pellet sales volumes also resulted in higher costs of $22.4 million 

compared to 2010.

 • $18.4 million related to unfavorable foreign exchange rate variances.

Production

The increase in production levels over the prior year was the result of our 
acquisition of Consolidated Thompson during the second quarter of 2011. 
Since the acquisition date, Bloom Lake produced 3.5 million metric tons 
of iron ore concentrate. Production at Wabush remained relatively fl at for 
2011; however, operational setbacks were experienced at Wabush during 
the fourth quarter of 2011, causing a slight production shortfall compared 
to the same period in 2010.

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 53

 
 
 
 
 
 
 
 
 
 
   
 
   
 
   
 
   
 
   
 
 
 
 
   
 
   
 
   
 
   
 
   
 
 
PART II  
ITEM 7 Management’s Discussion and Analysis of Financial Condition and Results of Operations

Asia Pacifi c Iron Ore

Following is a summary of Asia Pacifi c Iron Ore results for the years ended December 31, 2011 and 2010:

(In Millions)
Revenues from product sales and services
Cost of goods sold and operating expenses
Sales margin
Sales metric tons(1)
Production metric tons(1)
(1)  Metric tons (2,205 pounds). Cockatoo Island production and sales reflects our 50 percent share.

(664.0)
699.5   $
8.6    
8.9    

$

2011

(557.7)
566.2   $
9.3    
9.3    

$ 1,363.5   $ 1,123.9   $

Change due to

Sales Price 
and Rate

Sales 
Volume

Exchange 
Rate

2010

316.5   $
(75.8)
240.7   $

(74.8) $
41.7    
(33.1) $

(2.1) $

(72.2)
(74.3) $

Total 
change

239.6  
(106.3)
133.3  

Sales margin for Asia Pacifi c Iron Ore increased to $699.5 million during 
2011 compared with $566.2 million in 2010. Revenue increased 21 percent 
in 2011 primarily as a result of higher lump and fi nes iron ore prices. In 
2010, the world’s largest iron ore producers moved away from the annual 
international benchmark pricing mechanism referenced in our customer 
supply agreements, resulting in a shift in the industry toward shorter-term 
pricing arrangements linked to the spot market. As previously discussed, 
we renegotiated the terms of our supply agreements with our Chinese 
and Japanese Asia Pacifi c Iron Ore customers moving to shorter-term 
pricing mechanisms of various durations based on the average daily 
spot prices, with certain pricing mechanisms that have a duration of up 
to a quarter. This change was effective in the fi rst quarter of 2010 for our 
Chinese customers and the second quarter of 2010 for our Japanese 
customers. We fi nalized quarterly pricing arrangements with our Asia Pacifi c 
Iron Ore customers during the second quarter of 2010. The increase in 
our realized price for 2011 over 2010 was on average a 38 percent and 
24 percent increase per wet metric ton for lump and fi nes, respectively. 
Pricing settlements in 2011 refl ect the increase in steel demand and spot 
prices for iron ore. In addition, sales prices increased during 2011 due to 
the sale of approximately 400 thousand additional metric tons of premium 
fi nes produced at Cockatoo Island during the period.

Sales volume during 2011 decreased to 8.6 million metric tons compared 
with 9.3 million metric tons for the prior year, resulting in decrease in revenue 
of $74.8 million. The lower sales volume was driven by a planned extended 
shutdown of the Esperance Port as part of the 11 million metric ton per 
year expansion project and third-party labor disputes at both port and 
rail facilities that were settled in July and November 2011, respectively. 
These events impacted shipments during 2011 and caused shipment 
timing delays from December 2011 into January 2012. The decrease in 
sales volume was offset partially by higher sales from our Cockatoo Island 
mine. Cockatoo Island sales volumes were lower in the prior year as the 
mine production was resumed during the third quarter of 2010.

Cost of goods sold and operating expenses in 2011 increased $106.3 million 
compared with 2010 primarily as a result of:

 • $75.8 million of cost increases mainly related to:

 – Cost increases of $98.6 million during 2011 due to increases in fuel 
prices and increases in mining costs as a result of increases in waste 
mining volumes;

 – Mining costs for Cockatoo Island up $27.0 million over the prior year 
given the resumed mine production during third quarter of 2010;
 – Royalty costs also increased $20.2 million during 2011, as a result of 
increased revenue; processing costs were higher by $8.9 million in 
2011 primarily due to increases in fuel prices and maintenance costs 
compared to 2010 and;

 – Offset partially by inventory movement of $78.9 million during 2011, 
due to a reduction in inventory in 2010 from the utilization of long-term 
stock piles and an increase in inventory in 2011.

 • $72.2 million related to unfavorable foreign exchange rate variances.

These costs were offset partially by $41.7 million due to lower sales 
volume during 2011.

Production

Production at Asia Pacifi c Iron Ore decreased slightly in 2011 when 
compared to 2010 due to a seven-day shutdown of the ore handling 
plant in the fourth quarter of 2011 in order to replenish run of mine stocks, 
combined with poor weather conditions at Koolyanobbing in January of 
2011, including severe wet weather and a tropical storm. The decrease 
was offset partially by higher production results at the Cockatoo Island 
mine in 2011 as production at the Cockatoo Island mine did not resume 
until the third quarter of 2010.

North American Coal

Following is a summary of North American Coal results for the years ended December 31, 2011 and 2010:

2010(1)

CLCC 
Acquisition

Sales Price 
and Rate

Sales 
Volume

Idle cost/ 
Production 
volume variance

Freight and 
reimburse-
ments

Total 
change

Change due to

438.2   $

151.7   $

31.1   $

(85.3) $

—   $

(23.6) $

73.9  

(466.8)

(138.7)

(22.4)

13.0   $

8.7   $

(28.6) $
3.3    
3.2    

82.7    
(2.6) $

(48.9)
(48.9) $

23.6    

—   $

(103.7)
(29.8)

2011

$

(In Millions)
Revenues from product 
sales and services
Cost of goods sold 
and operating expenses  
Sales margin
Sales tons
Production tons(2)
(1) 
(2)  Tons are short tons (2,000 pounds).

$

512.1   $

(570.5)

(58.4) $
4.2    
5.0    

 CLCC was acquired on July 30, 2010. Therefore, the 2010 results reflect the impact of the CLCC acquisition since that date.

54

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

 
 
 
 
 
 
 
   
 
   
 
   
   
 
 
   
 
   
 
   
   
 
 
 
 
 
 
 
   
 
   
 
   
 
   
 
   
 
 
 
 
   
 
   
 
   
 
   
 
   
 
 
ITEM 7 Management’s Discussion and Analysis of Financial Condition and Results of Operations

PART II  

We reported sales margin loss for North American Coal of $58.4 million 
and $28.6 million for the years ended December 31, 2011 and 2010, 
respectively. Revenue during 2011 increased 17 percent over the prior 
year to $512.1 million due to the acquisition of CLCC that occurred during 
the third quarter of 2010 and due to improvements in sales price during 
2011. North American Coal sold 4.2 million tons during 2011 compared 
with 3.3 million tons during the prior year, which included 1.5 million 
incremental sales tons made available through the acquisition of CLCC. 
The additional CLCC sales tons resulted in $151.7 million of additional 
revenue in 2011 when compared to 2010. This increase in volume was 
offset partially by lower availability of coal at our Pinnacle and Oak Grove 
locations given carbon monoxide levels and signifi cant tornado damage, 
respectively, that impacted production during 2011, and market softening 
for CLCC’s high volatile metallurgical coal. Volume also was negatively 
affected by severe shipping congestion caused by demand for export 
metallurgical coal shipped from port facilities in Virginia and the lack of rail 
car availability due to supply constraints related to increases in demand 
experienced during the fi rst quarter of 2011. The sales volume decreases 
at these locations resulted in lower revenues of $85.3 million over 2010. 
In addition, sales prices increased by $31.1 million when compared to 
2010, refl ecting increases in our 2011 contract prices as a result of high 
steel demand and the associated raw material prices. These sale price 
increases were offset partially by a change in the sales mix from the CLCC 
acquisition to higher percentages of lower-priced high volatile, metallurgical 
grade coal and thermal coal.

Cost of goods sold and operating expenses in 2011 increased $103.7 million 
or 22 percent from the prior year, primarily due to:

 • Signifi cant increase in sales volume attributable to the acquisition of 

CLCC, which resulted in a cost increase of $138.7 million.

 • Increase in costs during 2011 was also a result of higher idle costs of 

$48.9 million over 2010 due to:
 – Signifi cant tornado damage to the Oak Grove preparation plant and 

overland conveyor system in April 2011;

 – Suspension of operations at Pinnacle due to elevated levels of carbon 

monoxide at the mine in May 2011;

Liquidity, Cash Flows and Capital Resources

Our primary sources of liquidity are cash generated from our operating 
and fi nancing activities. Cash fl ows from operating activities vary with 
prices realized from iron ore and coal sales, our sales volumes, production 
costs, inventory levels, income taxes, other working capital changes and 
other factors.

Throughout 2012, we implemented a new strategic capital allocation 
process that is focused on prioritizing all potential uses of future operating 
cash fl ows to maximize shareholder returns.

Based on current mine plans and subject to future iron ore and coal 
prices and demand, we expect estimated operating cash fl ows and 
cash fl ows from investing that generate an infl ow in 2013 to be less than 
our budgeted capital expenditures, expected debt payments, dividends 
and other cash requirements. However, we maintain adequate liquidity 
via fi nancing arrangements to fund our normal business operations and 
strategic initiatives. We continue to evaluate funding options for our capital 
needs. Based on current market conditions, we expect to be able to 
fund these requirements through operations, the availability of credit or 
debt issuances under our existing fi nancing arrangements, or the pursuit 
of other funding options, which may include new lines of credit or other 
fi nancing arrangements that are dependent upon our ability to access 
credit or the capital markets.

 – Ventilation issues at the Oak Grove mine in September 2011 that 

resulted in reduced longwall run rates;

 – Higher contract and outside service costs of $26.5 million relating to 
the operational issues at Pinnacle and Oak Grove, higher depreciation 
costs of $7.0 million relating to capital additions and higher labor costs 
of $13.0 million, offset by lower-of-cost-or-market inventory charge 
of $26.1 million taken at our Pinnacle and Oak Grove mines in 2010.

These costs were offset partially by decreased sales volumes at the 
Pinnacle and Oak Grove locations, as discussed above, and resulted in 
cost reductions of $82.7 million over 2010.

Production

The increase in production levels during 2011 over 2010 is the result of the 
acquisition of CLCC during the third quarter of 2010 and lower production 
results at Oak Grove and Pinnacle in 2010 due to operational diffi culties. 
Oak Grove production levels in 2011 were negatively impacted by the 
signifi cant tornado damage to the above-ground operations in April 2011 
and ventilation issues in September 2011 that resulted in reduced longwall 
run rates. Despite the signifi cant tornado damage at Oak Grove, the mine’s 
underground operations continued to run in anticipation of the preparation 
plant restart. The preparation plant achieved partial operating capacity in 
January 2012. The underground operations during 2011 mined 1.9 million 
tons of raw coal which has been stockpiled on site, or 746 thousand tons 
of clean coal equivalent. Pinnacle’s production during the year was also 
impacted by a longwall move during February and March 2011, lower belt 
availability and electrical problems during April 2011, and the suspension 
of operations at Pinnacle due to elevated levels of carbon monoxide in 
May 2011. In June 2011, we announced that regulatory agencies denied 
our plan designed to address the detected levels of carbon monoxide at 
Pinnacle. The continuous miners at Pinnacle were permitted to resume 
operations in July 2011 and longwall operations were permitted to resume at 
the end of September 2011. Pinnacle’s production returned to conventional 
levels as evidenced by producing 673 thousand tons of its 1.3 million total 
2011 production tons during the fourth quarter of 2011. Production at the 
Green Ridge No. 2 mine recommenced in January 2011 from the 2010 
idling and was once again idled in January 2012.

Refer to “Outlook” for additional guidance regarding expected future 
results, including projections on pricing, sales volume and production for 
our various businesses.

The following discussion summarizes the signifi cant activities impacting 
our cash fl ows during the year as well as those expected to impact our 
future cash fl ows over the next 12 months. Refer to the Statements of 
Consolidated Cash Flows for additional information.

Operating Activities

Net cash provided by operating activities was $514.5 million for the year 
ended December 31, 2012, compared to $2,288.8 million for the same 
period in 2011. Operating cash fl ows during 2012 primarily were impacted 
by signifi cantly lower year-over-year iron ore pricing, higher year-over-year 
operating costs and by the timing of tax payments. Operating activities in 
2011 were impacted positively due to the cash receipts of a $275.0 million 
payment in April 2011 from ArcelorMittal to true-up pricing for pellet volumes 
delivered to certain ArcelorMittal steelmaking facilities in North America 
during both 2009 and 2010 and a $129.0 million payment from Algoma 
to true-up the portion of revenues from 2010 pellet sales that previously 
was disputed throughout 2010. Such receipts did not occur during 2012.

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 55

PART II  
ITEM 7 Management’s Discussion and Analysis of Financial Condition and Results of Operations

Our long-term outlook remains stable and we are focusing on our growth 
projects with sustained investment in our core businesses. Throughout 2012, 
capacity utilization among steelmaking facilities in North America remained 
steady. We expect modest growth from the U.S. economy, sustaining a 
healthy business in the U.S. Crude steel production and iron ore imports 
in Asia continue to generate demand for our products in the seaborne 
market. We are continually monitoring the economic environment in which 
we operate in an effort to take advantage of opportunities presented by 
the markets for our commodity-driven business.

Based on current mine plans and subject to future iron ore and coal prices, 
we expect estimated operating cash fl ows in 2013 to be less than our 
budgeted investments and capital expenditures, expected debt payments, 
dividends and other cash requirements. Refer to “Outlook” for additional 
guidance regarding expected future results, including projections on pricing, 
sales volume and production for our various businesses.

Our U.S. operations and our fi nancing arrangements provide suffi cient 
liquidity and, consequently, we do not need to repatriate earnings from our 
foreign operations; however, if we repatriated these earnings, we would 
be subject to income tax. Our U.S. cash and cash equivalents balance at 
December 31, 2012 was $168.4 million, or approximately 86.3 percent of 
our consolidated total cash and cash equivalents balance of $195.2 million. 
Historically, we have been able to raise additional capital through private 
fi nancings and public debt and equity offerings, the bulk of which, to 
date, have been U.S.-based. Additionally, as of December 31, 2012 and 
December 31, 2011, we had available borrowing capacity of $504.9 million 
and $1.7 billion, respectively, under our $1.75 billion U.S.-based revolving 
credit facility due to current covenant restrictions. If the demand from 
the U.S. and Asian economies weakened and pricing deteriorated for a 
prolonged period, we have the fi nancial and operational fl exibility to reduce 
production, delay capital expenditures, sell assets and reduce overhead 
costs to provide liquidity in the absence of cash fl ow from operations.

We have implemented a global exploration program, which is integral to our 
growth strategy and is focused on identifying and capturing new projects 
for future development or projects that add signifi cant value to existing 
operations. Our Global Exploration Group is expected to provide us with 
opportunities for signifi cant future potential reserve additions globally and 
we expect to spend approximately $25 million in 2013. Throughout 2012, 
we have spent approximately $83.3 million related to our involvement in 
exploration activities, which is comprised of both exploration expenditures 
and net investments. In addition, our Ferroalloys operations are in the 
feasibility stage of the development of our chromite project in Northern 
Ontario and we expect to spend approximately $60 million in 2013 on 
engineering and feasibility studies, as well as on other environmental and 
exploration activities in 2013. Throughout 2012, we have spent approximately 
$72.9 million related to those activities for this operating segment.

Investing Activities

Net cash used by investing activities was $961.8 million for the year 
ended December 31, 2012, compared with $5,304.4 million for the 
comparable period in 2011. Signifi cant activity occurred in May 2011 
as we completed our acquisition of Consolidated Thompson for a net 
acquisition price of $4,423.5 million. In addition, we purchased the 
outstanding Consolidated Thompson senior secured notes directly from 
the note holders for $125.0 million, including accrued and unpaid interest.

We also had capital expenditures of $1,127.5 million and $880.7 million 
for the years ended December 31, 2012 and December 31, 2011, 
respectively. As we remain focused on organic growth and expansion, 
our main capital focus has been on the construction of the Bloom Lake 
Phase II operations. On the ramp-up and expansion projects at the Bloom 
Lake mine, we have spent approximately $574 million and approximately 
$165 million during the years ended December 31, 2012 and 2011, 
respectively. Although dependent on market conditions which could 
impact timing of completion of Phase II, we expect total capital spend 
related to the ramp-up and expansion projects at the Bloom Lake mine 
to be $900 million during 2013 and 2014.

In addition other major capital projects throughout 2012 and 2011 included 
expansion projects at our Koolyanobbing, Empire and Tilden mines, the 
ramp up to bring our Lower War Eagle mine into production and repair 
and upgrades to our Oak Grove mine that incurred signifi cant tornado 
damage during the second quarter of 2011.

The completion of the expansion project at our Koolyanobbing mine has 
increased production capacity to approximately 11 million metric tons per 
year. The expansion project required a capital investment of $207 million, 
of which approximately $37 million and $170 million was spent in 2012 
and through 2011, respectively. Extending the existing production capacity 
at our Empire mine and increasing production capacity at our Tilden mine 
in Michigan’s Upper Peninsula required an investment of $53 million and 
$140 million during the year ended December 31, 2012 and through 
December 31, 2011, respectively.

In order to bring Lower War Eagle mine, a high-volatile metallurgical coal 
mine in West Virginia into production during 2012, we spent approximately 
$40 million and $41 million of capital for the year ended December 31, 
2012 and through December 31, 2011, respectively. As a result of the 
signifi cant tornado damage to the above-ground operations at our Oak 
Grove mine during the second quarter of 2011, we completed a $58 million 
capital project to repair the damage, of which $12 million and $46 million 
was spent in 2012 and 2011, respectively.

We additionally spent approximately $329 million and $314 million globally 
on expenditures related to sustaining capital in 2012 and 2011, respectively. 
Sustaining capital spend includes environmental, infrastructure, mobile 
equipment, safety, fi xed equipment, quality and health.

In alignment with our strategy to focus on organic growth and expansion 
initiatives and, based upon our long-term outlook, we anticipate total 
cash used for capital expenditures in 2013 to be approximately $800 - 
$850 million. This is comprised of sustaining capital expenditures for all 
of our operations and growth and productive capital expenditures related 
to Bloom Lake mine’s expansion to increase processing capabilities.

Financing Activities

Net cash provided by fi nancing activities during 2012 was $119.6 million, 
compared to $1,975.1 million for the comparable period in 2011. Cash 
fl ows provided by fi nancing activities during 2012 included $497.0 million 
in net proceeds from the issuance of the $500.0 million senior notes, 
completed through a public offering in December 2012. A portion of the 
net proceeds from the senior notes offering was used on December 28, 
2012 to repay the $270.0 million and $55.0 million outstanding private 
placement senior notes and also for the repayment of a portion of the 
borrowings outstanding under the term loan facility and the revolving 
credit facility. In addition, we had net borrowings and repayments under 
the revolving credit facility of $325.0 million and cash calls from our joint 
venture partners resulted in net cash receipts of $95.4 million. Offsetting 
the proceeds from fi nancing activities in 2012 were dividend distributions of 
$307.2 million and $124.8 million for term loan repayments. This compares 
to dividend distributions of $118.9 million and term loan repayments of 
$278.0 million during 2011.

In March 2012, our board of directors increased the quarterly common share 
dividend by 123 percent to $0.625 per share. The increased dividend at the 
new rate was paid on June 1, 2012, August 31, 2012 and December 3, 
2012 to shareholders of record as of the close of business on April 27, 
2012, August 15, 2012 and November 23, 2012, respectively. During the 
fi rst quarter of 2013, the board of directors approved a reduction to the 
quarterly dividend to $0.15 per share.

Additionally, cash fl ows from fi nancing activities in the comparable period 
in 2011 included $998.1 million in net proceeds from the issuance of two 
tranches of senior notes in the aggregate principal amount of $1.0 billion, 
completed in March and April 2011. In addition, we borrowed $750.0 million 
under the bridge credit facility and $1,250.0 million under the term loan 
in May 2011 and incurred $38.3 million and $8.7 million, respectively, of 
issuance costs related to the execution and funding of each arrangement. 

56

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

ITEM 7 Management’s Discussion and Analysis of Financial Condition and Results of Operations

PART II  

We used the net proceeds from the public offering of senior notes, the bridge 
credit facility and the term loan to fund a portion of the cash required upon 
the consummation of the acquisition of Consolidated Thompson, including 
the related fees and expenses. A portion of the funds also were used for 
the repayment of the Consolidated Thompson convertible debentures that 
were included among the liabilities assumed in the acquisition.

We completed a public offering of 10.35 million of our common shares 
in June 2011. The net proceeds from the offering were approximately 
$853.7 million at a sales price to the public of $85.63 per share. A portion 
of the net proceeds was used to repay the $750.0 million of borrowings 
under the bridge credit facility, with the remainder of the net proceeds to 
be used for general corporate purposes.

The following represents our future cash commitments and contractual 
obligations as of December 31, 2012:

Payments Due by Period(1) 

Total Less than 1 Year

1-3 Year

3-5 Year

$

4,054.8 $
2,241.7  
95.5  
371.7  

16.0  
392.7  
323.6  
5,894.2  
6,626.5  

94.1 $

166.5  
24.7  
75.2  

10.4  
392.7  
323.6  
410.6  
1,137.3  

470.7 $
345.6  
33.9  
126.7  

5.6  
—  
—  
506.2  
511.8  

607.3 $
319.3  
15.4  
77.4  

—  
—  
—  
450.6  
450.6  

More Than 
5 Years
2,882.7
1,410.3
21.5
92.4

—
—
—
4,526.8
4,526.8

Contractual Obligations
(In Millions)
Long-term debt
Interest on debt(2)
Operating lease obligations
Capital lease obligations
Purchase obligations:

Asia Pacifi c rail upgrade
Bloom Lake expansion project
Open purchase orders
Minimum “take or pay” purchase commitments(3)

Total purchase obligations
Other long-term liabilities:

Pension funding minimums
OPEB claim payments
Environmental and mine closure obligations
Personal injury

443.9  
442.5  
265.1  
10.6  
1,162.1  
14,552.3 $

51.8  
22.4  
12.3  
4.4  
90.9  
1,588.7 $

153.3  
16.9  
8.9  
4.1  
183.2  
1,671.9 $

123.5  
17.3  
3.1  
1.3  
145.2  
1,615.2 $

115.3
385.9
240.8
0.8
742.8
9,676.5

$

Includes our consolidated obligations.

Total other long-term liabilities
TOTAL
(1) 
(2)  For the $500 million senior notes, interest is calculated using a fixed rate of 3.95 percent from December 2013 to maturity in January 2018. For the $400 million senior notes, 
interest is calculated using a fixed rate of 5.90 percent from 2013 to maturity in March 2020. For the $1.3 billion senior notes, interest is calculated for the $500 million 10-year 
notes using a fixed rate of 4.80 percent from 2013 to maturity in October 2020, and the $800 million 30-year notes using a fixed rate of 6.25 percent from 2013 to maturity 
in October 2040. For the $700 million senior notes, interest is calculated using a fixed rate of 4.88 percent from 2013 to maturity in April 2021. For the term loan, interest is 
calculated using a variable rate of 1.83 percent from 2013 to maturity in May 2016. For the $325.0 million drawn under the $1.75 billion revolving credit facility, interest is 
calculated using a variable rate of 2.02 percent from 2013 to maturity in August 2017.
Includes minimum electric power demand charges, minimum coal, diesel and natural gas obligations, minimum railroad transportation obligations and minimum port facility 
obligations.

(3) 

The above table does not refl ect $55.5 million of unrecognized tax benefi ts, which we have recorded for uncertain tax positions as we are unable to 
determine a reasonable and reliable estimate of the timing of future payments.

Refer to NOTE 20 - COMMITMENTS AND CONTINGENCIES of the Consolidated Financial Statements for additional information regarding our future 
commitments and obligations.

Capital Resources

We expect to fund our business obligations from available cash, current and future operations and existing borrowing arrangements. We also may pursue other 
funding strategies in the capital markets to strengthen our liquidity. The following represents a summary of key liquidity measures as of December 31, 2012 
and December 31, 2011:

(In Millions)
Cash and cash equivalents
Available revolving credit facility
Revolving loans drawn
Senior notes
Senior notes drawn
Term loan
Term loans drawn
Letter of credit obligations and other commitments

Borrowing capacity available

December 31, 2012

December 31, 2011

$
$

$

195.2  
857.6  
(325.0)
2,900.0  
(2,900.0)
847.1  
(847.1)
(27.7)
504.9  

$
$

$

519.3  
1,750.0  
—  
2,725.0  
(2,725.0)
972.0  
(972.0)
(23.5)
1,726.5  

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 57

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
PART II  
ITEM 7 Management’s Discussion and Analysis of Financial Condition and Results of Operations

The above liquidity as of December 31, 2012 refl ects the availability of 
our revolving credit facility to the extent it would not result in a violation of 
our Funded Debt to EBITDA maximum ratio of 3.5 to 1. As of February 8, 
2013 and as a result of the execution of the amendments to the revolving 
credit facility and term loan in consideration of the temporary fi nancial 
covenants in place, our availability under the $1.75 billion revolving credit 
facility is no longer restricted, as discussed below.

Refer to NOTE 10 - DEBT AND CREDIT FACILITIES of our consolidated 
fi nancial statements for further information regarding our debt and credit 
facilities.

Our primary source of funding is a $1.75 billion revolving credit facility, 
that on October 16, 2012, we amended to extend the maturity date from 
August 11, 2016 to October 16, 2017. No other signifi cant changes were 
made to the terms of the revolving credit facility in the amendment. This 
facility has available borrowing capacity of $504.9 million as of December 31, 
2012 due to current covenant restrictions. Effective August 11, 2011, we 
amended our multicurrency credit agreement by increasing the borrowing 
capacity to $1.75 billion from $600 million and providing more fl exible 
fi nancial covenants and debt restrictions through the amendment of certain 
customary covenants. We also have cash generated by the business and 
cash on hand, which totaled $195.2 million as of December 31, 2012. 
The combination of cash and the credit facility gave us $700.1 million in 
liquidity entering the fi rst quarter of 2013, which is expected to be used 
to fund operations, capital expenditures and fi nance strategic initiatives.

We are subject to certain fi nancial covenants contained in the amended 
revolving credit and term loan agreements. As of December 31, 2012 and 
December 31, 2011, we were in compliance with each of our fi nancial 
covenants.

The amended revolving credit agreement and term loan have two fi nancial 
covenants based on: (1) debt to earnings ratio (Total Funded Debt to 
EBITDA), as those terms are defi ned in the amended revolving credit 
agreement, as of the last day of each fi scal quarter cannot exceed (i) 3.5 
to 1.0 and (2) interest coverage ratio (Consolidated EBITDA to Interest 
Expense, as those terms are defi ned in the amended revolving credit 
agreement, for the preceding four quarters must not be less than 2.5 to 
1.0 on the last day of any fi scal quarter).

Based on recent projections, and despite our compliance with our debt 
covenants under the credit agreement and term loan as of December 31, 
2012, we have projected non-compliance with the Total Funded Debt to 
EBITDA ratio described above. This is driven primarily by lower than expected 
results in the second half of 2012, as the EBITDA used in determining our 
compliance is based on a trailing 12-month EBITDA amount. As a result, on 
February 8, 2013, we amended both the revolving credit agreement and the 
term loan agreement to effect the following:

 • Suspend the current Funded Debt to EBITDA ratio requirement for all 
quarterly measurement periods in 2013, after which point it will revert 
back to the debt to earnings ratio for the period ending March 31, 2014 
until maturity.

Market Risks

 • Require a Minimum Tangible Net Worth of approximately $4.6 billion as 
of each of the three-month periods ended March 31, 2013, June 30, 
2013, September 30, 2013 and December 31, 2013. Minimum Tangible 
Net Worth, in accordance with the amended revolving credit agreement 
and term loan agreement, is defi ned as total shareholders’ equity less 
goodwill and intangible assets.

 • Maintain a Maximum Total Funded Debt to Capitalization of 52.5 percent 
from the amendments’ effective date until the period ending December 31, 
2013.

 • The amended agreements retain the Minimum Interest Coverage Ratio 

requirement of 2.50 to 1, as defi ned above.

Per the terms of the amended revolving credit and term loan agreements, 
we are subject to higher borrowing costs. The applicable interest rate 
is determined by reference to the former Funded Debt to EBITDA ratio; 
however, as discussed above, this is not a fi nancial covenant of the 
amended agreements until March 31, 2014. Based on the amended 
terms, borrowing costs could increase as much as 0.5 percent relative 
to the outstanding borrowings, as well as 0.1 percent on unborrowed 
amounts. Furthermore, the amended revolving credit agreement and 
term loan agreement place certain restrictions upon our declaration and 
payment of dividends, our ability to consummate acquisitions and the 
debt levels of our subsidiaries.

We believe that the amended revolving credit and term loan agreements 
provide us suffi cient liquidity to support our operating and investing 
activities. We continue to focus on achieving a capital structure that 
achieves the optimal mix of debt, equity and other off-balance sheet 
fi nancing arrangements.

Several credit markets may provide additional capacity should that become 
necessary. The bank market may provide funding through a term loan, 
bridge loan, revolving credit facility or through exercising the $250 million 
accordion in our current revolving credit facility or the $250 million accordion 
available through our term loan. The risk associated with the bank market 
is signifi cant increases in borrowing costs as a result of limited capacity. As 
in all debt markets, capacity is a global issue that impacts the bond market. 
Our issuance of a $500 million public offering of fi ve-year senior notes in 
December 2012 provides evidence that capacity in the bond markets has 
improved and remains stable for investment grade companies compared 
to conditions impacting such markets in previous years. This transaction 
represents the successful execution of our strategy to increase liquidity and 
extend debt maturities to align with longer-term capital structure needs.

Off-Balance Sheet Arrangements

We do not have any other signifi cant off-balance sheet arrangements 
except for those disclosed in the future cash commitments and contractual 
obligations table.

We are subject to a variety of risks, including those caused by changes in 
foreign currency exchange rates, interest rates and commodity prices. We 
have established policies and procedures to manage such risks; however, 
certain risks are beyond our control.

Valuation of Goodwill and Other Long-Lived 
Assets

We assign goodwill arising from acquired companies to the reporting units 
that are expected to benefi t from the synergies of the acquisition. Goodwill 
is tested for impairment at the reporting unit level (operating segment or 

one level below an operating segment) on an annual basis as of October 1st 
and between annual tests if an event occurs or circumstances change 
that would more likely than not reduce the fair value of a reporting unit 
below its carrying value. These events or circumstances could include 
a signifi cant change in the business climate, legal factors, operating 
performance indicators, competition or sale or disposition of a signifi cant 
portion of a reporting unit.

Application of the goodwill impairment test requires judgment, including 
the identifi cation of reporting units, assignment of assets and liabilities to 
reporting units, assignment of goodwill to reporting units and determination 
of the fair value of each reporting unit. The fair value of each reporting unit 
is estimated using a discounted cash fl ow methodology, which considers 

58

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

ITEM 7 Management’s Discussion and Analysis of Financial Condition and Results of Operations

PART II  

forecasted cash fl ows discounted at an estimated weighted average cost 
of capital. Assessing the recoverability of our goodwill requires signifi cant 
assumptions regarding the estimated future cash fl ows and other factors 
to determine the fair value of a reporting unit including, among other 
things, estimates related to long-term price expectations, expected 
results of anticipated exploration activities, foreign currency exchange 
rates, expected capital expenditures and working capital requirements, 
which are based upon our long-range plan and life of mine estimates. The 
assumptions used to calculate the fair value of a reporting unit may change 
from year to year based on operating results, current market conditions or 
changes to expectations of market trends and other factors. Changes in 
these assumptions could materially affect the determination of fair value 
for each reporting unit.

Long-lived assets are reviewed for impairment upon the occurrence of events 
or changes in circumstances that would indicate that the carrying value of 
the assets may not be recoverable. Such indicators may include, among 
others: a signifi cant decline in expected future cash fl ows; a sustained, 
signifi cant decline in market pricing; a signifi cant adverse change in legal 
or environmental factors or in the business climate; changes in estimates 
of our recoverable reserves; unanticipated competition; and slower growth 
or production rates. Any adverse change in these factors could have a 
signifi cant impact on the recoverability of our long-lived assets and could 
have a material impact on our consolidated statements of operations and 
statement of fi nancial position.

A comparison of each asset group’s carrying value to the estimated 
undiscounted future cash fl ows expected to result from the use of the 
assets, including cost of disposition, is used to determine if an asset 
is recoverable. Projected future cash fl ows refl ect management’s best 
estimates of economic and market conditions over the projected period, 
including growth rates in revenues and costs, estimates of future expected 
changes in operating margins and capital expenditures. If the carrying value 
of the asset group is higher than its undiscounted future cash fl ows, the 
asset group is measured at fair value and the difference is recorded as a 
reduction to the long-lived assets. We estimate fair value using a market 
approach, an income approach or a cost approach.

The assessments for goodwill and long-lived asset impairment are sensitive 
to changes in key assumptions. These key assumptions include, but are 
not limited to, forecasted long-term pricing, production costs, capital 
expenditures and a variety of economic assumptions (e.g. discount rate, 
infl ation rates, exchange rates and tax rates). For instance, for the year 

ended December 31, 2012, the average Platts 62 percent Fe daily index 
was approximately $130 per ton, and prices during that period ranged 
from approximately $89 per ton to $151 per ton. Continued volatility of 
these spot prices in isolation or combined with changes in other key 
assumptions, may impact adversely the cash fl ows of our reporting units.

Foreign Currency Exchange Rate Risk

We are subject to changes in foreign currency exchange rates primarily 
as a result of our operations in Australia and Canada, which could impact 
our fi nancial condition. With respect to Australia, foreign exchange risk 
arises from our exposure to fl uctuations in foreign currency exchange 
rates because our reporting currency is the U.S. dollar, but the functional 
currency of our Asia Pacifi c operations is the Australian dollar. Our Asia 
Pacifi c operations receive funds in U.S. currency for their iron ore and coal 
sales and incur costs in Australian currency. For our Canadian operations, 
the functional currency is the U.S. dollar; however, the production costs 
for these operations primarily are incurred in the Canadian dollar. We 
began hedging our exposure to the Canadian dollar in January 2012. The 
primary objective for the use of these instruments is to reduce exposure 
to changes in Australian and U.S. currency exchange rates and Canadian 
and U.S. currency exchange rates, respectively, and to protect against 
undue adverse movement in these exchange rates.

At December 31, 2012, we had outstanding Australian and Canadian 
foreign exchange rate contracts with notional amounts of $400.0 million 
and $630.4 million, respectively, with varying maturity dates ranging from 
January 2013 to December 2013 for which we elected hedge accounting. 
To evaluate the effectiveness of our hedges, we conduct sensitivity 
analysis. A 10 percent increase in the value of the Australian dollar from 
the month-end rate would increase the fair value of these contracts to 
approximately $50.5 million, and a 10 percent decrease would reduce the 
fair value to approximately negative $31.3 million. A 10 percent increase in 
the value of the Canadian dollar from the month-end rate would increase 
the fair value of these contracts to approximately $75.3 million, and a 
10 percent decrease would decrease the fair value to approximately 
negative $52.8 million. We may enter into additional hedging instruments 
in the near future as needed in order to further hedge our exposure to 
changes in foreign currency exchange rates.

The following table represents our foreign currency exchange contract position 
for contracts held as cash fl ow hedges as of December 31, 2012:

Contract Maturity
($ in Millions)
Contract Portfolio(1):

Notional Amount

Weighted Average Exchange Rate

Spot Rate

Fair Value

AUD Contracts expiring in the next 12 months
CAD Contracts expiring in the next 12 months

TOTAL HEDGE CONTRACT PORTFOLIO
Includes collar options and forward contracts.
(1) 

$

$

400.0
630.4
1,030.4

Refer to NOTE 3 - DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES for further information.

1.00
1.00

1.0394 $
0.9921  

  $

9.5
4.8
14.3

Interest Rate Risk

Interest payable on our senior notes is at fi xed rates. Interest payable 
under our revolving credit facility and term loan is at a fl oating rate based 
upon the base rate or the LIBOR rate plus a margin depending on a 
leverage ratio. As of December 31, 2012, we had $325.0 million drawn 
on the revolving credit facility and $847.1 million outstanding on the 
term loan. A 100 basis point change to the base rate or the LIBOR rate 
under the term loan and revolving credit facility would result in a change 
of approximately $8.5 million and $3.3 million, respectively, to interest 
expense on an annual basis.

Interest rate risk is managed using a portfolio of variable- and fi xed-rate 
debt composed of short- and long-term instruments, such as U.S. 
treasury lock agreements and interest rate swaps. From time to time, 
these instruments, which are derivative instruments, are entered into to 
facilitate the maintenance of the desired ratio of variable- and fi xed-rate 
debt. These derivative instruments are designated and qualify as cash 
fl ow hedges. These instruments did not have a material impact on our 
fi nancial statements for the year ended December 31, 2012.

The interest rate payable on the $500.0 million senior notes due in 2018 

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 59

 
 
PART II  
ITEM 7 Management’s Discussion and Analysis of Financial Condition and Results of Operations

may be subject to adjustments from time to time if either Moody’s or S&P 
or, in either case, any substitute rating agency thereof downgrades (or 
subsequently upgrades) the debt rating assigned to the notes. In no event 
shall (1) the interest rate for the notes be reduced to below the interest 
rate payable on the notes on the date of the initial issuance of notes 

or (2) the total increase in the interest rate on the notes exceed 2.00% 
above the interest rate payable on the notes on the date of the initial 
issuance of notes. The maximum rate increase of 2.00% for the interest 
rate payable on the notes would result in an additional interest expense 
of $10.0 million per annum.

Pricing Risks

Provisional Pricing Arrangements

Certain of our U.S. Iron Ore, Eastern Canadian Iron Ore and Asia Pacifi c 
Iron Ore customer supply agreements specify provisional price calculations, 
where the pricing mechanisms generally are based on market pricing, with 
the fi nal sales price to be based on market inputs at a specifi ed point in 
time in the future, per the terms of the supply agreements. The difference 
between the provisionally agreed-upon price and the estimated fi nal sales 
price is characterized as a derivative and is required to be accounted for 
separately once the revenue has been recognized. The derivative instrument 
is adjusted to fair value through Product revenues each reporting period 
based upon current market data and forward-looking estimates provided 
by management until the fi nal sales price is determined.

At December 31, 2012, we have recorded $3.5 million as current Derivative 
assets and $11.3 million as derivative liabilities included in Other current 
liabilities in the Statements of Consolidated Financial Position related to our 
estimate of fi nal sales rate with our U.S. Iron Ore, Eastern Canadian Iron 
Ore and Asia Pacifi c Iron Ore customers. These amounts represent the 
difference between the provisional price agreed upon with our customers 
based on the supply agreement terms and our estimate of the fi nal sales rate 
based on the price calculations established in the supply agreements. As a 
result, we recognized a net $7.8 million decrease in Product revenues in the 
Statements of Consolidated Operations for the year ended December 31, 
2012 related to these arrangements.

Customer Supply Agreements

Certain supply agreements with one U.S. Iron Ore customer provide for 
supplemental revenue or refunds based on the customer’s average annual 
steel pricing at the time the product is consumed in the customer’s blast 
furnace. The supplemental pricing is characterized as a freestanding 
derivative, which is fi nalized based on a future price, and is adjusted to fair 
value as a revenue adjustment each reporting period until the pellets are 
consumed and the amounts are settled. The fair value of the instrument is 
determined using an income approach based on an estimate of the annual 
realized price of hot rolled steel at the steelmaker’s facilities.

At December 31, 2012, we had a derivative asset of $58.9 million, 
representing the fair value of the pricing factors, based upon the amount 
of unconsumed tons and an estimated average hot-band steel price 
related to the period in which the tons are expected to be consumed in 
the customer’s blast furnace at each respective steelmaking facility, subject 
to fi nal pricing at a future date. This compares with a derivative asset of 
$72.9 million as of December 31, 2011. We estimate that a $75 change 
in the average hot-band steel price realized from the December 31, 2012 
estimated price recorded would cause the fair value of the derivative 
instrument to increase or decrease by approximately $8.0 million, thereby 
impacting our consolidated revenues by the same amount.

We have not entered into any hedging programs to mitigate the risk of 

adverse price fl uctuations, nor do we intend to hedge our exposure to 
such risks in the future; however, certain of our term supply agreements 
contain price collars, which typically limit the percentage increase or 
decrease in prices for our products during any given year.

Volatile Energy and Fuel Costs

The volatile cost of energy is an important issue affecting our production 
costs, primarily in relation to our iron ore operations. Our consolidated U.S. 
Iron Ore mining ventures consumed approximately 18.2 million MMBtu’s 
of natural gas at an average delivered price of $3.31 per MMBtu and 
31.2 million gallons of diesel fuel at an average delivered price of $3.27 
per gallon during 2012. Our consolidated Eastern Canadian Iron Ore 
mining ventures consumed approximately 6.2 million gallons of diesel fuel 
at an average delivered price of $4.70 per gallon during 2012. Our CLCC 
operations consumed approximately 3.4 million gallons of diesel fuel at an 
average delivered price of $3.28 per gallon during 2012. Consumption of 
diesel fuel by our Asia Pacifi c operations was approximately 21.8 million 
gallons at an average delivered price of $3.64 per gallon for the same period.

In the ordinary course of business, there also will be likely increases in 
prices relative to electrical costs at our U.S. mine sites. As the cost of 
producing electricity increases, energy companies regularly seek to reclaim 
those costs from the mine sites, which often results in tariff disputes.

Our strategy to address increasing energy rates includes improving 
effi ciency in energy usage and utilizing the lowest cost alternative fuels. At 
the present time we have no specifi c plans to enter into hedging activity 
and do not plan to enter into any new forward contracts for natural 
gas or diesel fuel in the near term. We will continue to monitor relevant 
energy markets for risk mitigation opportunities and may make additional 
forward purchases or employ other hedging instruments in the future 
as warranted and deemed appropriate by management. Assuming we 
do not enter into further hedging activity in the near term, a 10 percent 
change in natural gas and diesel fuel prices would result in a change of 
approximately $28.0 million in our annual fuel and energy cost based on 
expected consumption for 2013.

Supply Concentration Risks

Many of our mines are dependent on one source each of electric power 
and natural gas. A signifi cant interruption or change in service or rates 
from our energy suppliers could impact materially our production costs, 
margins and profi tability.

60

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

ITEM 7 Management’s Discussion and Analysis of Financial Condition and Results of Operations

PART II  

Outlook

In 2013, we anticipate the end markets for our products to remain healthy, 
primarily driven by China’s continued demand for steelmaking raw materials. 
We expect our global iron ore sales to be relatively fl at year over year at 
approximately 40 million tons. While the recent iron ore spot price reached 
$159 per ton, a new 12-month high, we expect pricing for the commodities 
we sell to remain volatile. Due to this expected volatility and for the purpose 
of providing a full-year outlook, we will utilize the year-to-date average 

62 percent Fe seaborne iron ore spot price as of January 31, 2013, which 
was $150 per ton (C.F.R. China), as a base price assumption for providing 
our full-year 2013 revenue per ton sensitivities for our iron ore business 
segments. With $150 per ton as a base price assumption for full-year 
2013, included in the table below is the expected revenue-per-ton range 
for the Company’s iron ore business segments and the per-ton sensitivity 
for each $10 per ton variance from the base price assumption.

2013 Realized Revenue Sensitivity Summary(1)

Asia Pacifi c Iron Ore(4)
$125 - $130
Revenues Per Ton
+/- $9
Sensitivity Per Ton (+/- $10)
(1)  The year-to-date iron ore price of $150 per ton is the average 62 percent Fe seaborne iron ore fines price (CFR China) as of January 31, 2013. We expect to update the year-

Eastern Canadian Iron Ore(3)
$120 - $125
+/- $9

U.S. Iron Ore(2)
$115 - $120
+/- $4

to-date average iron ore price and the related sensitivities for our respective iron ore business segments in future reporting periods.

(2)  U.S. Iron Ore tons are reported in long tons.
(3)  Eastern Canadian lron Ore tons are reported in metric tons, F.O.B. Eastern Canada.
(4)  Asia Pacific Iron Ore tons are reported in metric tons, F.O.B. the port.

U.S. Iron Ore 2013 Outlook (Long Tons)

For 2013, our expected sales and production volumes in U.S. Iron Ore 
are 20 million tons.

The U.S. Iron Ore revenues-per-ton sensitivity included within the 2013 revenue 
sensitivity summary table above also includes the following assumptions:

 • 2013 North American blast furnace utilization of approximately 70 percent
 • 2013 average hot rolled steel pricing of $650 per ton
 • Approximately 50 percent of the expected 2013 sales volume is linked 

to seaborne iron ore pricing

In addition, the revenues-per-ton sensitivity also considers various contract 
provisions, lag-year adjustments and pricing caps and fl oors contained 
in certain supply agreements. Actual realized revenue per ton for the full 
year will depend on iron ore price changes, customer mix, production 
input costs and/or steel prices (all factors contained in certain of our 
supply agreements).

Our full-year 2013 U.S. Iron Ore cash-cost-per-ton expectation is $65 - 
$70. Cash costs per ton are anticipated to be slightly higher year over year 
primarily due to less fi xed-cost leverage as the result of lower expected 
full-year sales volume. Depreciation, depletion and amortization for full-
year 2013 is expected to be approximately $6 per ton.

Eastern Canadian Iron Ore 2013 Outlook (Metric Tons, 
F.O.B. Eastern Canada)

For 2013, we are maintaining our full-year sales volume expectation of 
9-10 million tons. Full-year production volume is also expected to be 
9-10 million tons.

The Eastern Canadian Iron Ore revenues-per-ton sensitivity is included 
within the 2013 revenues-per-ton sensitivity table above. Full-year 2013 
cash cost per ton in Eastern Canadian Iron Ore is expected to be $100 - 
$105. Cash cost per ton at Bloom Lake Mine is expected to be $85 - $90. 
Depreciation, depletion and amortization is expected to be approximately 
$20 per ton for full-year 2013.

Asia Pacifi c Iron Ore 2013 Outlook (Metric Tons, F.O.B. 
the port)

Our full-year 2013 Asia Pacifi c Iron Ore expected sales and production 
volumes are approximately 11 million tons. The product mix is expected 
to be approximately half lump and half fi nes iron ore.

The Asia Pacifi c Iron Ore revenues-per-ton sensitivity is included within the 
2013 revenues-per-ton sensitivity table above. Full-year 2013 Asia Pacifi c 
Iron Ore cash cost per ton is expected to be approximately $70 - $75, 
slightly higher than the previous year’s cash costs due to the absence 
of the low-grade volume sold in 2012, which had a lower weighted-
average cost. We anticipate depreciation, depletion and amortization to 
be approximately $15 per ton for full-year 2013.

North American Coal 2013 Outlook (Short Tons, F.O.B. 
the mine)

Our full-year 2013 North American Coal expected sales and production 
volumes are approximately 7 million tons. Sales volume mix is anticipated to 
be approximately 67 percent low-volatile metallurgical coal and 25 percent 
high-volatile metallurgical coal, with thermal coal making up the remainder.

Our full-year 2013 North American Coal revenue-per-ton outlook is $110 
- $115. We have approximately 70 percent of our expected 2013 sales 
volume committed and priced at approximately $111 per short ton at the 
mine. Cash cost per ton is anticipated to be $95 - $100, lower than 2012’s 
full-year cash costs primarily due to the improved operating performance. 
Full-year 2013 depreciation, depletion and amortization is expected to be 
approximately $16 per ton.

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 61

PART II  
ITEM 7 Management’s Discussion and Analysis of Financial Condition and Results of Operations

The following table provides a summary of our 2013 guidance for our four business segments:

U.S.
Iron Ore(1)
20
20
$65 - $70
$6

Sales volume (million tons)
Production volume (million tons)
Cash cost per ton
DD&A per ton
(1)  U.S. Iron Ore tons are reported in long tons.
(2)  Eastern Canadian lron Ore tons are reported in metric tons, F.O.B. Eastern Canada.
(3)  Asia Pacific Iron Ore tons are reported in metric tons, F.O.B. the port.
(4)  North American Coal tons are reported in short tons, F.O.B. the mine.

SG&A Expenses and Other Expectations

Full-year 2013 SG&A expenses are expected to be approximately 
$230 million, a decrease of nearly $60 million from 2012. The decrease 
is primarily driven by a continued focus to reduce overhead costs.

To support future growth projects, our full-year cash outfl ows expectation 
is approximately $85 million. This is comprised of approximately $25 million 
related to exploration and approximately $60 million related to completing 
the feasibility stage of development for our chromite project in Ontario, 
Canada. We indicated that negotiations with the Government of Ontario 
regarding key elements of our chromite project have slowed and talks are 
being suspended during the provincial government transition. We remain 
prepared to resume these discussions when Ontario’s new leadership is 
in position.

Recently Issued Accounting Pronouncements

2013 Outlook Summary

Eastern Canadian 
Iron Ore(2)
9 - 10
9 - 10
$100 - $105
$20

Asia Pacifi c
Iron Ore(3)
11
11
$70 - $75
$15

North American
Coal(4)
7
7
$95 - $100
$16

We expect our full-year 2013 depreciation, depletion and amortization to 
be approximately $610 million.

2013 Capital Budget Update and Other Uses of Cash

We are increasing our 2013 capital expenditures budget to $800 - 
$850 million from our previous expectation of $700 - $800 million due to 
additional investments in our Eastern Canadian Iron Ore business segment. 
The full-year capital expenditures are comprised of approximately $300 million 
with the remainder comprised of growth, productivity improvement and 
license to operate capital.

Refer to NOTE 1 - BUSINESS SUMMARY AND SIGNIFICANT ACCOUNTING POLICIES of the consolidated fi nancial statements for a description of 
recent accounting pronouncements, including the respective dates of adoption and effects on results of operations and fi nancial condition.

Critical Accounting Estimates

Management’s discussion and analysis of fi nancial condition and results 
of operations is based on our consolidated fi nancial statements, which 
have been prepared in accordance with GAAP. Preparation of fi nancial 
statements requires management to make assumptions, estimates 
and judgments that affect the reported amounts of assets, liabilities, 
revenues, costs and expenses, and the related disclosures of contingencies. 
Management bases its estimates on various assumptions and historical 
experience, which are believed to be reasonable; however, due to the 
inherent nature of estimates, actual results may differ signifi cantly due to 
changed conditions or assumptions. On a regular basis, management 
reviews the accounting policies, assumptions, estimates and judgments 
to ensure that our fi nancial statements are fairly presented in accordance 
with GAAP. However, because future events and their effects cannot be 
determined with certainty, actual results could differ from our assumptions 
and estimates, and such differences could be material. Management 
believes that the following critical accounting estimates and judgments 
have a signifi cant impact on our fi nancial statements.

Revenue Recognition

U.S., Eastern Canadian and Asia Pacifi c Iron Ore 
Provisional Pricing Arrangements

Most of our U.S. Iron Ore long-term supply agreements are comprised 
of a base price with annual price adjustment factors, some of which are 
subject to annual price collars in order to limit the percentage increase or 
decrease in prices for our iron ore pellets during any given year. The base 
price is the primary component of the purchase price for each contract. 
The infl ation-indexed price adjustment factors are integral to the iron ore 
supply contracts and vary based on the agreement, but typically include 
adjustments based upon changes in benchmark and international pellet 
prices and changes in specifi ed Producers Price Indices, including those 
for all commodities, industrial commodities, energy and steel. The pricing 
adjustments generally operate in the same manner, with each factor typically 
comprising a portion of the price adjustment, although the weighting of 
each factor varies based upon the specifi c terms of each agreement. In 
most cases, these adjustment factors have not been fi nalized at the time 
our product is sold. In these cases, we historically have estimated the 
adjustment factors at each reporting period based upon the best third-party 
information available. The estimates are then adjusted to actual when the 
information has been fi nalized.

62

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

ITEM 7 Management’s Discussion and Analysis of Financial Condition and Results of Operations

PART II  

The Producer Price Indices remain an estimated component of the sales 
price throughout the contract year and are estimated each quarter using 
publicly available forecasts of such indices. The fi nal indices referenced in 
certain of the U.S. Iron Ore supply contracts are typically not published by 
the U.S. Department of Labor until the second quarter of the subsequent 
year. As a result, we record an adjustment for the difference between the 
fourth quarter estimate and the fi nal price in the following year.

Throughout the year, certain of our Eastern Canadian and Asia Pacifi c Iron 
Ore customers have contract arrangements in which pricing settlements 
are based upon an average benchmark pricing for future periods. Most 
of the future periods are settled within three months. To the extent the 
particular pricing settlement period is subsequent to the reporting period, 
we estimate the fi nal pricing settlement based upon information available. 
Similar to U.S. Iron Ore, the estimates are then adjusted to actual when 
the price settlement period elapses.

Historically, provisional pricing arrangement adjustments have not been 
material as they have represented less than half of one percent of U.S., 
Eastern Canadian and Asia Pacifi c Iron Ore’s respective revenues for 
each of the three preceding fi scal years ended December 31, 2012, 
2011 and 2010.

U.S. Iron Ore Customer Supply Agreements

In addition, certain supply agreements with one U.S. Iron Ore customer 
include provisions for supplemental revenue or refunds based on the 
customer’s average annual steel pricing for the year the product is consumed 
in the customer’s blast furnaces. The supplemental pricing is characterized 
as a freestanding derivative and is required to be accounted for separately 
once the product is shipped. The derivative instrument, which is fi nalized 

based on a future price, is marked to fair value as a revenue adjustment 
each reporting period until the pellets are consumed and the amounts 
are settled. The fair value of the instrument is determined using a market 
approach based on an estimate of the annual realized price of hot rolled 
steel at the steelmaker’s facilities, and takes into consideration current 
market conditions and nonperformance risk. At December 31, 2012, we 
had a derivative asset of $58.9 million, representing the fair value of the 
pricing factors, based upon the amount of unconsumed tons and an 
estimated average hot band steel price related to the period in which the 
tons are expected to be consumed in the customer’s blast furnace at each 
respective steelmaking facility, subject to fi nal pricing at a future date. This 
compares with a derivative asset of $72.9 million as of December 31, 2011, 
based upon the amount of unconsumed tons and the related estimated 
average hot band steel price.

The customer’s average annual price is not known at the time of sale and 
the actual price is received on a delayed basis at the end of the year, once 
the average annual price has been fi nalized. As a result, we estimate the 
average price and adjust the estimate to actual in the fourth quarter when the 
information is provided by the customer at the end of each year. Information 
used in developing the estimate includes such factors as production and pricing 
information from the customer, current spot prices, third-party analyst forecasts, 
publications and other industry information. The accuracy of our estimates 
typically increases as the year progresses based on additional information in 
the market becoming available and the customer’s ability to more accurately 
determine the average price it will realize for the year. 

The following represents the historical accuracy of our pricing estimates related 
to the derivative as well as the impact on revenue resulting from the difference 
between the estimated price and the actual price for each quarter during 
2012, 2011 and 2010 prior to receiving fi nal information from the customer 
for tons consumed during each year:

2012

2011

2010

First Quarter
Second Quarter
Third Quarter
Fourth Quarter

Final 
Price
$ 650 $
650  
650  
650  

Estimated 
Price

698 $
678  
663  
650  

Impact 
on Revenue
(In Millions) 
(9.8)
(7.9)
(3.3)
—  

Final 
Price
$ 700 $
  700  
  700  
  700  

Estimated 
Price

715 $
731  
716  
700  

Impact 
on Revenue 
(In Millions) 
(0.7)
(5.8)
(4.3)
—  

Final 
Price
$ 593 $
  593  
  593  
  593  

Estimated 
Price

624 $
634  
609  
593  

Impact 
on Revenue 
(In Millions) 
(0.8)
(12.1)
(7)
—  

We estimate that a $75 change in the average hot band steel price realized 
from the December 31, 2012 estimated price recorded for the unconsumed 
tons remaining at year-end would cause the fair value of the derivative 
instrument to increase or decrease by approximately $8.0 million, thereby 
impacting our consolidated revenues by the same amount.

utilize economic mineral reserves for evaluating potential impairments of 
mine assets and in determining maximum useful lives utilized to calculate 
depreciation and amortization of long-lived mine assets. Increases or 
decreases in mineral reserves or mine lives could signifi cantly affect 
these items.

Mineral Reserves

We regularly evaluate our economic mineral reserves and update them 
as required in accordance with SEC Industry Guide 7. The estimated 
mineral reserves could be affected by future industry conditions, geological 
conditions and ongoing mine planning. Maintenance of effective production 
capacity or the mineral reserve could require increases in capital and 
development expenditures. Generally, as mining operations progress, haul 
lengths and lifts increase. Alternatively, changes in economic conditions 
or the expected quality of mineral reserves could decrease capacity or 
mineral reserves. Technological progress could alleviate such factors or 
increase capacity of mineral reserves.

We use our mineral reserve estimates, combined with our estimated 
annual production levels, to determine the mine closure dates utilized in 
recording the fair value liability for asset retirement obligations. Refer to 
NOTE 12 - ENVIRONMENTAL AND MINE CLOSURE OBLIGATIONS, for 
further information. Since the liability represents the present value of the 
expected future obligation, a signifi cant change in mineral reserves or mine 
lives would have a substantial effect on the recorded obligation. We also 

Asset Retirement Obligations and 
Environmental Remediation Costs

The accrued mine closure obligations for our active mining operations 
provide for contractual and legal obligations associated with the eventual 
closure of the mining operations. Our obligations are determined based 
on detailed estimates adjusted for factors that a market participant 
would consider (i.e., infl ation, overhead and profi t), which are escalated 
at an assumed rate of infl ation to the estimated closure dates, and then 
discounted using the current credit-adjusted risk-free interest rate. The 
estimate also incorporates incremental increases in the closure cost 
estimates and changes in estimates of mine lives. The closure date for 
each location is determined based on the exhaustion date of the remaining 
iron ore reserves, which is dependent on our estimate of the economically 
recoverable mineral reserves. The estimated obligations are particularly 
sensitive to the impact of changes in mine lives given the difference 
between the infl ation and discount rates. Changes in the base estimates of 
legal and contractual closure costs due to changes in legal or contractual 
requirements, available technology, infl ation, overhead or profi t rates also 
would have a signifi cant impact on the recorded obligations.

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 63

 
 
 
PART II  
ITEM 7 Management’s Discussion and Analysis of Financial Condition and Results of Operations

We have a formal policy for environmental protection and restoration. Our 
obligations for known environmental matters at active and closed mining 
operations and other sites have been recognized based on estimates of 
the cost of investigation and remediation at each site. If the obligation can 
only be estimated as a range of possible amounts, with no specifi c amount 
being more likely, the minimum of the range is accrued. Management 
reviews its environmental remediation sites quarterly to determine if 
additional cost adjustments or disclosures are required. The characteristics 
of environmental remediation obligations, where information concerning 
the nature and extent of clean-up activities is not immediately available 
and which are subject to changes in regulatory requirements, result in a 
signifi cant risk of increase to the obligations as they mature. Expected 
future expenditures are not discounted to present value unless the amount 
and timing of the cash disbursements can be reasonably estimated. 
Potential insurance recoveries are not recognized until realized. Refer to 
NOTE 12 - ENVIRONMENTAL AND MINE CLOSURE OBLIGATIONS, for 
further information.

Income Taxes

Our income tax expense, deferred tax assets and liabilities and reserves 
for unrecognized tax benefi ts refl ect management’s best assessment of 
estimated future taxes to be paid. We are subject to income taxes in both 
the U.S. and numerous foreign jurisdictions. Signifi cant judgments and 
estimates are required in determining the consolidated income tax expense.

Deferred income taxes arise from temporary differences between tax and 
fi nancial statement recognition of revenue and expense. In evaluating 
our ability to recover our deferred tax assets, we consider all available 
positive and negative evidence, including scheduled reversals of deferred 
tax liabilities, projected future taxable income, tax planning strategies and 
recent fi nancial operations. In projecting future taxable income, we begin 
with historical results adjusted for the results of discontinued operations 
and changes in accounting policies and incorporate assumptions including 
the amount of future state, federal and foreign pretax operating income, 
the reversal of temporary differences, and the implementation of feasible 
and prudent tax planning strategies. These assumptions require signifi cant 
judgment about the forecasts of future taxable income and are consistent 
with the plans and estimates we are using to manage the underlying 
businesses. In evaluating the objective evidence that historical results 
provide, we consider three years of cumulative operating income (loss).

At December 31, 2012 and 2011, we had a valuation allowance of 
$858.4 million and $223.9 million, respectively, against our deferred tax 
assets. Our losses in certain locations in recent periods represented 
suffi cient negative evidence to require a full valuation allowance against 
certain deferred tax assets. Additionally, signifi cant Alternative Minimum 
tax credits have been generated in recent years. Suffi cient negative 
evidence suggests that the credits will not be realized in the foreseeable 
future, and a full valuation allowance has been recorded on the deferred 
tax asset. We intend to maintain a valuation allowance against our net 
deferred tax assets until suffi cient positive evidence exists to support the 
realization of such assets.

Changes in tax laws and rates could also affect recorded deferred tax 
assets and liabilities in the future. Management is not aware of any such 
changes that would have a material effect on the Company’s results of 
operations, cash fl ows or fi nancial position.

The calculation of our tax liabilities involves dealing with uncertainties 
in the application of complex tax laws and regulations in a multitude of 
jurisdictions across our global operations.

Accounting for uncertainty in income taxes recognized in the fi nancial 
statements requires that a tax benefi t from an uncertain tax position be 
recognized when it is more likely than not that the position will be sustained 
upon examination, including resolutions of any related appeals or litigation 
processes, based on technical merits.

We recognize tax liabilities in accordance with ASC 740, and we adjust 
these liabilities when our judgment changes as a result of evaluation of 
new information not previously available. Due to the complexity of some 
of these uncertainties, the ultimate resolution may result in payment that 
is materially different from our current estimate of the tax liabilities. These 
differences will be refl ected as increases or decreases to income tax 
expense in the period in which they are determined.

Valuation of Goodwill

Goodwill represents the excess purchase price paid over the fair value of 
the net assets of acquired companies. We assign goodwill arising from 
acquired companies to the reporting units that are expected to benefi t 
from the synergies of the acquisition. Our reporting units are either at the 
operating segment level or a component one level below our operating 
segments that constitutes a business for which management generally 
reviews production and fi nancial results of that component. Decisions 
are often made as to capital expenditures, investments and production 
plans at the component level as part of the ongoing management of the 
related operating segment. We have determined that our Asia Pacifi c Iron 
Ore and Ferroalloys operating segments constitute separate reporting 
units, that CQIM and our Wabush mine within our Eastern Canadian Iron 
Ore operating segment constitute reporting units, that CLCC within our 
North American Coal operating segment constitutes a reporting unit and 
that our Northshore mine within our U.S. Iron Ore operating segment 
constitutes a reporting unit. Goodwill is allocated among and evaluated for 
impairment at the reporting unit level in the fourth quarter of each year or 
as circumstances occur that potentially indicate that the carrying amount 
of these assets may not be recoverable.

We use a two-step process to test goodwill for impairment. In the fi rst step, 
we generally use a discounted cash fl ow analysis to determine the fair value 
of each reporting unit, which considers forecasted cash fl ows discounted at 
an estimated weighted average cost of capital. In assessing the valuation of 
our goodwill, signifi cant assumptions regarding the estimated future cash 
fl ows and other factors to determine the fair value of a reporting unit must 
be made, including among other things, estimates related to long-term price 
expectations, foreign currency exchange rates, expected capital expenditures 
and working capital requirements, which are based upon our long-range 
plan and life of mine estimates. If the discounted cash fl ow analysis yields 
a fair value estimate less than the reporting unit’s carrying value, we would 
proceed to step two of the impairment test. In the second step, the implied 
fair value of the reporting unit’s goodwill is determined by allocating the 
reporting unit’s fair value to the assets and liabilities other than goodwill in a 
manner similar to a purchase price allocation. In performing this allocation 
of fair value to the assets and liabilities of the reporting unit, we typically 
utilize third-party valuation fi rms to support the fair values allocated. The 
resulting implied fair value of the goodwill that results from the application of 
this second step is then compared to the carrying amount of the goodwill 
and, if the carrying amount exceeds the implied fair value, an impairment 
charge is recorded for the difference. If these estimates were to change in 
the future as a result of changes in strategy or market conditions, we may 
be required to record impairment charges for these assets in the period 
such determination was made.

After performing our annual goodwill impairment test in the fourth quarter 
of 2012, we determined that $997.3 million and $2.7 million, respectively, 
of goodwill associated with our CQIM and Wabush reporting units, which 
are both included in the Eastern Canadian Iron Ore segment, was impaired 
as the carrying value of these reporting units exceeded their fair value. 
Additionally, during our annual goodwill impairment test in the fourth quarter 
of 2011, we determined that $27.8 million of goodwill associated with our 
CLCC reporting unit included in the North American Coal segment was 
impaired as the carrying value with this reporting unit exceeded its fair value.

As of December 31, 2012, the remaining value of goodwill associated 
with our Asia Pacifi c Iron Ore, Ferroalloys and U.S. Iron Ore reporting 
units totaled $84.5 million, $80.9 million and $2.0 million, respectively. No 
goodwill remains within our Eastern Canadian Iron Ore or North American 
Coal reporting units as of December 31, 2012.

64

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

ITEM 7 Management’s Discussion and Analysis of Financial Condition and Results of Operations

PART II  

No impairment charges were identifi ed in connection with our annual goodwill 
impairment test with respect to any of our other identifi ed reporting units. 
The fair values for our Ferroalloys, Asia Pacifi c Iron Ore and Northshore 
reporting units were substantially in excess of our carrying values.

Refer to NOTE 1 - BUSINESS SUMMARY AND SIGNIFICANT ACCOUNTING 
POLICIES, for further information regarding our policy on goodwill impairment.

Valuation of Long-Lived Assets

In assessing the recoverability of our long-lived assets, signifi cant 
assumptions regarding the estimated future cash fl ows and other factors 
to determine the fair value of the respective assets must be made, as well 
as the related estimated useful lives. If these estimates or their related 
assumptions change in the future as a result of changes in strategy or 
market conditions, we may be required to record impairment charges for 
these assets in the period such determination was made.

We monitor conditions that indicate that the carrying value of an asset 
or asset group may be impaired. In order to determine if assets have 
been impaired, assets are grouped and tested at the lowest level for 
which identifi able, independent cash fl ows are available. An impairment 
loss exists when projected undiscounted cash fl ows are less than the 
carrying value of the assets. The measurement of the impairment loss to 
be recognized is based on the difference between the fair value and the 
carrying value of the assets. Fair value can be determined using a market 
approach, income approach or cost approach. The impairment analysis 
and fair value determination can result in substantially different outcomes 
based on critical assumptions and estimates including the quantity and 
quality of remaining economic ore reserves, future iron ore prices and 
production costs.

Due to lower than previously expected profi ts as a result of decreased iron 

ore pricing expectations and higher than anticipated production costs, 
we determined that indicators of impairment with respect to certain of 
our long-lived assets groups existed at December 31, 2012. Our asset 
groups generally consist of the assets and liabilities of one or more 
mines, preparation plants and associated reserves for which the lowest 
level of identifi able cash fl ows are largely independent of cash fl ows of 
other mines, preparation plants and associated reserves. As a result of 
this assessment, we determined that the cash fl ows associated with our 
Eastern Canadian pelletizing operations were not suffi cient to support the 
recoverability of the carrying value of these productive assets. Accordingly, 
an asset impairment charge of $49.9 million was recorded related to the 
Wabush mine property, plant and equipment that were reported in our 
Eastern Canadian Iron Ore operating segment during the fourth quarter 
of 2012. No impairment charges were identifi ed in connection with our 
other long-lived asset groups as of December 31, 2012.

Refer to NOTE 1 - BUSINESS SUMMARY AND SIGNIFICANT ACCOUNTING 
POLICIES, for further information regarding our policy on asset impairment.

Employee Retirement Benefi t Obligations

We offer defi ned benefi t pension plans, defi ned contribution pension 
plans and other postretirement benefi t plans, primarily consisting of 
retiree healthcare benefi ts, to most employees in North America as part 
of a total compensation and benefi ts program. This includes employees 
of CLCC who became employees of the Company through the July 2010 
acquisition. Upon the acquisition of the remaining 73.2 percent interest in 
Wabush in February 2010, we fully consolidated the Canadian plans into 
our pension and OPEB obligations. We do not have employee retirement 
benefi t obligations at our Asia Pacifi c Iron Ore operations. The defi ned 
benefi t pension plans largely are noncontributory and benefi ts generally 
are based on employees’ years of service and average earnings for a 
defi ned period prior to retirement or a minimum formula.

Following is a summary of our defi ned benefi t pension and OPEB funding and expense for the years 2010 through 2013:

2010
2011
2012
2013 (Estimated)

$

Pension

Funding

45.6 $
70.1  
67.7  
51.8  

$

Expense
45.6
37.8
55.2
52.7

OPEB

Funding

38.5 $
37.4  
39.0  
22.4  

Expense
24.2
26.8
28.1
17.1

Assumptions used in determining the benefi t obligations and the value of plan assets for defi ned benefi t pension plans and postretirement benefi t plans 
(primarily retiree healthcare benefi ts) that we offer are evaluated periodically by management. Critical assumptions, such as the discount rate used 
to measure the benefi t obligations, the expected long-term rate of return on plan assets, the medical care cost trend, and the rate of compensation 
increase are reviewed annually.

As of December 31, 2012 and 2011, we used the following assumptions:

U.S. plan discount rate
Canadian pension plan discount rate
Canadian OPEB plan discount rate
Rate of compensation increase
U.S. expected return on plan assets
Canadian expected return on plan assets

Pension and Other Benefi ts

2012
3.70%
3.75  
4.00  
4.00  
8.25  
7.25  

2011
4.28%
4.00  
4.25  
4.00  
8.25  
7.25  

The decrease in the discount rates in 2012 was driven by the change in bond yields, which were down approximately 75 basis points compared to 
the prior year.

Additionally, on December 31, 2012, we adopted the IRS 2013 prescribed mortality tables (separate pre-retirement and postretirement) to determine 
the expected life of our plan participants, replacing the IRS 2012 prescribed mortality tables for our U.S. plans. The assumed mortality remained the 
same as the previous year for our Canadian plans, UP 1994 with full projection.

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 65

 
 
 
 
 
 
PART II  
ITEM 7 Management’s Discussion and Analysis of Financial Condition and Results of Operations

Following are sensitivities of potential further changes in these key assumptions on the estimated 2013 pension and OPEB expense and the pension and OPEB 
benefi t obligations as of December 31, 2012:

(In Millions)
Decrease discount rate .25 percent
Decrease return on assets 1 percent
Increase medical trend rate 1 percent

Changes in actuarial assumptions, including discount rates, employee 
retirement rates, mortality, compensation levels, plan asset investment 
performance and healthcare costs, are determined based on analyses 
of actual and expected factors. Changes in actuarial assumptions and/or 
investment performance of plan assets may have a signifi cant impact on 

Forward-Looking Statements

This report contains statements that constitute “forward-looking statements” 
within the meaning of the federal securities laws. As a general matter, forward-
looking statements relate to anticipated trends and expectations rather than 
historical matters. Forward-looking statements are subject to uncertainties and 
factors relating to Cliffs’ operations and business environment that are diffi cult 
to predict and may be beyond our control. Such uncertainties and factors 
may cause actual results to differ materially from those expressed or implied 
by the forward-looking statements. These statements speak only as of the 
date of this report, and we undertake no ongoing obligation, other than that 
imposed by law, to update these statements. Uncertainties and risk factors 
that could affect Cliffs’ future performance and cause results to differ from 
the forward-looking statements in this report include, but are not limited to:

 • uncertainty or weaknesses in global economic conditions, including 
downward pressure on prices, reduced market demand and any slowing 
of the economic growth rate in China;

 • trends affecting our fi nancial condition, results of operations or future 
prospects, particularly the continued volatility of iron ore and coal prices;
 • our ability to successfully integrate acquired companies into our operations 
and achieve post-acquisition synergies, including without limitation, 
Cliffs Quebec Iron Mining Limited (formerly Consolidated Thompson 
Iron Mining Limited, or Consolidated Thompson);

 • our ability to successfully identify and consummate any strategic 

investments and complete planned divestitures;

 • the outcome of any contractual disputes with our customers, joint venture 
partners or signifi cant energy, material or service providers or any other 
litigation or arbitration;

 • the ability of our customers and joint venture partners to meet their 

obligations to us on a timely basis or at all;

 • our ability to reach agreement with our iron ore customers regarding 
modifi cations to sales contract pricing escalation provisions to refl ect a 
shorter-term or spot-based pricing mechanism;

 • the impact of price-adjustment factors on our sales contracts;
 • changes in sales volume or mix;
 • our actual economic iron ore and coal reserves or reductions in current 
mineral estimates, including whether any mineralized material qualifi es 
as a reserve;

Increase in Expense 

Increase in Benefi t Obligation 

$

Pension

2.9 $
8.2  
N/A  

$

OPEB
1.1
2.5
8.7

Pension

37.1 $
N/A  
N/A  

OPEB
15.0
N/A
53.7

our fi nancial condition due to the magnitude of our retirement obligations. 
Refer to NOTE 13 - PENSIONS AND OTHER POSTRETIREMENT BENEFITS 
in Item 8. Financial Statements and Supplementary Data of this Annual 
Report on Form 10-K for further information.

 • the impact of our customers using other methods to produce steel or 

reducing their steel production;

 • events or circumstances that could impair or adversely impact the viability 

of a mine and the carrying value of associated assets;

 • the results of prefeasibility and feasibility studies in relation to projects;
 • impacts of existing and increasing governmental regulation and related 
costs and liabilities, including failure to receive or maintain required 
operating and environmental permits, approvals, modifi cations or other 
authorization of, or from, any governmental or regulatory entity and 
costs related to implementing improvements to ensure compliance with 
regulatory changes;

 • our ability to cost effectively achieve planned production rates or levels;
 • uncertainties associated with natural disasters, weather conditions, 
unanticipated geological conditions, supply or price of energy, equipment 
failures and other unexpected events;

 • adverse changes in currency values, currency exchange rates, interest 

rates and tax laws;

 • availability of capital and our ability to maintain adequate liquidity and 

successfully implement our fi nancing plans;

 • our ability to maintain appropriate relations with unions and employees and 
enter into or renew collective bargaining agreements on satisfactory terms;

 • risks related to international operations;
 • availability of capital equipment and component parts;
 • the potential existence of signifi cant defi ciencies or material weakness 

in our internal control over fi nancial reporting; and

 • problems or uncertainties with productivity, tons mined, transportation, 
mine-closure obligations, environmental liabilities, employee-benefi t 
costs and other risks of the mining industry.

For additional factors affecting the business of Cliffs, refer to Part I – Item 
1A. Risk Factors. You are urged to carefully consider these risk factors.

66

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

 
 
 
 
ITEM 7A. Quantitative and Qualitative Disclosures 

About Market Risk

Information regarding our Market Risk is presented under the caption Market Risks, which is included in Item 7 - Management’s Discussion and Analysis 
of Financial Condition and Results of Operations and is incorporated by reference and made a part hereof.

ITEM 8.  Financial Statements and Supplementary Data

Statements of Consolidated Financial Position

Cliffs Natural Resources Inc. and Subsidiaries

(In Millions)
ASSETS
CURRENT ASSETS

Cash and cash equivalents
Accounts receivable, net
Inventories
Supplies and other inventories
Deferred and refundable income taxes
Derivative assets
Assets held for sale
Other current assets

TOTAL CURRENT ASSETS
PROPERTY, PLANT AND EQUIPMENT, NET
OTHER ASSETS

Investments in ventures
Goodwill
Intangible assets, net
Deferred income taxes
Other non-current assets
TOTAL OTHER ASSETS
TOTAL ASSETS

December 31,

2012

2011

$

$

195.2 $
329.0  
436.5  
289.1  
105.4  
78.6  
—  
216.2  

1,650.0
11,207.3  

135.8  
167.4  
129.0  
91.8  
193.6  
717.6
13,574.9 $

519.3
287.9
456.9
216.9
21.9
82.1
159.9
166.3
1,911.2
10,404.1

526.6
1,152.1
147.0
209.5
191.2
2,226.4
14,541.7

The accompanying notes are an integral part of these consolidated fi nancial statements.  

(continued)

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 67

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
PART II  
ITEM 8 Financial Statements and Supplementary Data

Statements of Consolidated Financial Position 

Cliffs Natural Resources Inc. and Subsidiaries — (Continued)

(In Millions)
LIABILITIES
CURRENT LIABILITIES

Accounts payable
Accrued employment costs
Income taxes payable
Current portion of debt
Accrued expenses
Accrued royalties
Deferred revenue
Liabilities held for sale
Other current liabilities

TOTAL CURRENT LIABILITIES
POSTEMPLOYMENT BENEFIT LIABILITIES

Pensions
Other postretirement benefi ts

TOTAL POSTEMPLOYMENT BENEFIT LIABILITIES
ENVIRONMENTAL AND MINE CLOSURE OBLIGATIONS
DEFERRED INCOME TAXES
LONG-TERM DEBT
OTHER LIABILITIES
TOTAL LIABILITIES
COMMITMENTS AND CONTINGENCIES (SEE NOTE 20)
EQUITY
CLIFFS SHAREHOLDERS’ EQUITY

Preferred Stock - no par value

Class A - 3,000,000 shares authorized and unissued
Class B - 4,000,000 shares authorized and unissued

Common Shares - par value $0.125 per share

Authorized - 400,000,000 shares (2011 - 400,000,000 shares);
Issued - 149,195,469 shares (2011 - 149,195,469 shares);
Outstanding - 142,495,902 shares (2011 - 142,021,718 shares)

Capital in excess of par value of shares
Retained earnings
Cost of 6,699,567 common shares in treasury (2011 - 7,173,751 shares)
Accumulated other comprehensive loss

TOTAL CLIFFS SHAREHOLDERS’ EQUITY
NONCONTROLLING INTEREST
TOTAL EQUITY
TOTAL LIABILITIES AND EQUITY

December 31,
2012

2011

555.5   $
135.6    
28.3    
94.1    
258.9    
48.1    
35.9    
—    
225.1    

364.7  
144.1  
265.4  
74.8  
165.0  
75.7  
126.6  
25.9  
259.9  

1,381.5

1,502.1

403.8    
214.5    
618.3
252.8    
1,108.1    
3,960.7    
492.6    

7,814.0

394.7  
271.1  
665.8
213.2  
1,062.4  
3,608.7  
449.8  

7,502.0

18.5    
1,774.7    
3,217.7    
(322.6)
(55.6)
4,632.7
1,128.2    
5,760.9
13,574.9

$

18.5  
1,770.8  
4,424.3  
(336.0)
(92.6)
5,785.0
1,254.7  
7,039.7
14,541.7

$

$

The accompanying notes are an integral part of these consolidated fi nancial statements.

68

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
   
 
 
 
 
   
 
 
 
 
   
 
 
 
 
   
 
 
 
 
   
 
 
 
 
   
 
 
 
 
   
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
ITEM 8 Financial Statements and Supplementary Data

PART II  

Statements of Consolidated Operations

Cliffs Natural Resources Inc. and Subsidiaries

(In Millions, Except Per Share Amounts)
REVENUES FROM PRODUCT SALES AND SERVICES

Product
Freight and venture partners’ cost reimbursements

COST OF GOODS SOLD AND OPERATING EXPENSES
SALES MARGIN
OTHER OPERATING INCOME (EXPENSE)

Selling, general and administrative expenses
Exploration costs
Impairment of goodwill and other long-lived assets
Consolidated Thompson acquisition costs
Miscellaneous - net

OPERATING INCOME (LOSS)
OTHER INCOME (EXPENSE)

Gain on acquisition of controlling interests
Changes in fair value of foreign currency contracts, net
Interest expense, net
Other non-operating income (expense)

INCOME (LOSS) FROM CONTINUING OPERATIONS BEFORE INCOME TAXES 
AND EQUITY INCOME (LOSS) FROM VENTURES
INCOME TAX EXPENSE
EQUITY INCOME (LOSS) FROM VENTURES
INCOME (LOSS) FROM CONTINUING OPERATIONS
INCOME (LOSS) AND GAIN ON SALE FROM DISCONTINUED OPERATIONS, 
NET OF TAX
NET INCOME (LOSS)
LESS: INCOME (LOSS) ATTRIBUTABLE TO NONCONTROLLING INTEREST
NET INCOME (LOSS) ATTRIBUTABLE TO CLIFFS SHAREHOLDERS
EARNINGS (LOSS) PER COMMON SHARE ATTRIBUTABLE TO CLIFFS 
SHAREHOLDERS - BASIC

Continuing operations
Discontinued operations

EARNINGS (LOSS) PER COMMON SHARE ATTRIBUTABLE TO CLIFFS 
SHAREHOLDERS - DILUTED

Continuing operations
Discontinued operations

AVERAGE NUMBER OF SHARES (IN THOUSANDS)

Basic
Diluted

CASH DIVIDENDS DECLARED PER SHARE

Year Ended December 31,

2012

2011

2010

5,520.9   $
351.8    
5,872.7    
(4,700.6)
1,172.1    

(282.5)
(142.8)
(1,049.9)

—    

(5.7)
(1,480.9)
(308.8)

—    

(0.1)
(195.6)

2.7    

(193.0)

(501.8)
(255.9)
(404.8)
(1,162.5)

35.9    

(1,126.6)
(227.2)
(899.4) $

(6.57) $
0.25    
(6.32) $

(6.57) $
0.25    
(6.32) $

6,321.3   $
242.6    
6,563.9    
(3,953.0)
2,610.9    

(248.3)
(80.5)
(27.8)
(25.4)
67.9    

(314.1)
2,296.8    

—    
101.9    
(206.2)
(2.0)
(106.3)

2,190.5    
(407.7)

9.7    
1,792.5    

20.1    
1,812.6    
193.5    
1,619.1   $

11.41   $
0.14    
11.55   $

11.34   $
0.14    
11.48   $

4,218.5  
265.3  
4,483.8  
(3,025.1)
1,458.7  

(171.7)
(33.7)
—  
—  
(20.5)
(225.9)
1,232.8  

40.7  
39.8  
(59.4)
12.5  
33.6  

1,266.4  
(282.5)
13.5  
997.4  

22.5  
1,019.9  
—  
1,019.9  

7.37  
0.17  
7.54  

7.32  
0.17  
7.49  

142,351    
142,351    

140,234    
141,012    

2.16   $

0.84   $

135,301  
136,138  
0.51  

$

$

$

$

$

$

$

The accompanying notes are an integral part of these consolidated fi nancial statements.

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 69

 
 
   
 
   
 
 
 
 
 
 
 
 
 
 
 
   
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
   
 
 
 
 
 
 
   
 
   
 
 
 
 
 
 
   
 
   
 
 
 
 
PART II  
ITEM 8 Financial Statements and Supplementary Data

Statements of Consolidated Comprehensive Income (Loss)

Cliffs Natural Resources Inc. and Subsidiaries

(In Millions)
NET INCOME (LOSS) ATTRIBUTABLE TO CLIFFS SHAREHOLDERS
OTHER COMPREHENSIVE INCOME (LOSS)

Pension and OPEB liability, net of tax
Unrealized net gain (loss) on marketable securities, net of tax
Unrealized net gain (loss) on foreign currency translation
Unrealized net gain (loss) on derivative fi nancial instruments, net of tax

OTHER COMPREHENSIVE INCOME (LOSS)
LESS: OTHER COMPREHENSIVE INCOME (LOSS) ATTRIBUTABLE 
TO THE NONCONTROLLING INTEREST
TOTAL COMPREHENSIVE INCOME (LOSS) ATTRIBUTABLE TO CLIFFS 
SHAREHOLDERS

Year Ended December 31,

2012

$

(899.4) $

2011
1,619.1   $

2010
1,019.9  

33.8    
(0.5)
3.8    
7.5    
44.6    

(121.4)
(31.0)
(2.2)
(1.5)
(156.1)

7.6    

(17.6)

14.8  
4.2  
151.6  
(1.3)
169.3  

0.8  

$

(862.4) $

1,480.6

$

1,188.4

The accompanying notes are an integral part of these consolidated fi nancial statements.

70

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

 
 
   
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
ITEM 8 Financial Statements and Supplementary Data

PART II  

Statements of Consolidated Cash Flows

Cliffs Natural Resources Inc. and Subsidiaries

(In Millions)
OPERATING ACTIVITIES

Net income
Adjustments to reconcile net income to net cash provided (used) by operating 
activities:

Year Ended December 31,

2012

2011

2010

$

(1,126.6) $

1,812.6   $

1,019.9  

Depreciation, depletion and amortization
Impairment of goodwill and other long-lived assets
Derivatives and currency hedges
Foreign exchange loss (gains)
Share-based compensation
Equity (income) loss in ventures (net of tax)
Pensions and other postretirement benefi ts
Deferred income taxes
Changes in deferred revenue and below-market sales contracts
Gain on acquisition of controlling interests
Other
Changes in operating assets and liabilities:

Receivables and other assets
Product inventories
Payables and accrued expenses

Net cash provided by operating activities

INVESTING ACTIVITIES

Acquisition of Consolidated Thompson, net of cash acquired
Acquisition of controlling interests, net of cash acquired
Net settlements in Canadian dollar foreign exchange contracts
Investment in Consolidated Thompson senior secured notes
Purchase of property, plant and equipment
Investments in ventures
Proceeds from sale of Sonoma
Other investing activities

Net cash used by investing activities

FINANCING ACTIVITIES

Net proceeds from issuance of common shares
Net proceeds from issuance of senior notes
Borrowings on term loan
Repayment of term loan
Borrowings on bridge credit facility
Repayment of bridge credit facility
Borrowings under revolving credit facility
Repayment under revolving credit facility
Debt issuance costs
Repayment of Consolidated Thompson convertible debentures
Repayment of senior notes
Repayment of $200 million term loan
Payments under share buyback program
Contributions by joint ventures, net
Common stock dividends
Other fi nancing activities

Net cash provided by fi nancing activities

EFFECT OF EXCHANGE RATE CHANGES ON CASH
INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD
CASH AND CASH EQUIVALENTS AT END OF PERIOD

525.8    
1,049.9    
4.1    
2.2    
16.5    
404.8    
(26.1)
127.0    
(24.5)

—    

(37.6)

(74.8)
39.9    

(366.1)
514.5    

—    
—    
—    
—    

(1,127.5)

—    
152.6    
13.1    

(961.8)

—    
497.0    
—    

(124.8)

—    
—    
1,012.0    
(687.0)
(4.3)

—    

(325.0)

—    
—    
95.4    

(307.2)
(36.5)
119.6    
1.3    

(326.4)
521.6    
195.2   $

426.9    
27.8    
(69.0)
(6.2)
13.9    
(9.7)
(26.3)
(66.6)
(146.0)

—    

(0.1)

81.4    
(74.5)
324.6    
2,288.8    

(4,423.5)

—    
93.1    

(125.0)
(880.7)
(5.2)

—    
36.9    

(5,304.4)

853.7    
998.1    
1,250.0    
(278.0)
750.0    
(750.0)
250.0    
(250.0)
(54.8)
(337.2)

—    
—    

(289.8)

—    

(118.9)
(48.0)
1,975.1    
(4.6)
(1,045.1)
1,566.7    

521.6   $

322.3  
—  
(39.0)
39.1  
12.5  
(13.5)
8.7  
15.2  
39.3  
(40.7)
9.9  

(204.6)
61.2  
89.7  
1,320.0  

—  
(994.5)
—  
—  
(266.9)
(191.3)
—  
85.0  
(1,367.7)

—  
1,388.1  
—  
—  
—  
—  
450.0  
(450.0)
—  
—  
—  
(200.0)
—  
—  
(68.9)
(31.6)
1,087.6  
24.1  
1,064.0  
502.7  
1,566.7  

$

The accompanying notes are an integral part of these consolidated fi nancial statements.

See NOTE 21 - CASH FLOW INFORMATION.

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 71

 
 
   
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
PART II  
ITEM 8 Financial Statements and Supplementary Data

Statements of Consolidated Changes in Equity

Cliffs Natural Resources Inc. and Subsidiaries

(In Millions)
January 1, 2010

Comprehensive income

Net income
Other comprehensive income 
(loss)

Pension and OPEB liability, 
net of tax
Unrealized net gain 
on marketable  securities, 
net of tax
Unrealized net gain on foreign 
currency translation
Reclassifi cation of net 
gains on derivative fi nancial 
instruments into net income, 
net of tax
Unrealized gain on derivative 
 instruments, net of tax
Total comprehensive income 
(loss)

Purchase of subsidiary shares 
from noncontrolling interest
Undistributed losses 
to noncontrolling  interest
Capital contribution 
by noncontrolling  interest 
to subsidiary
Purchase of additional 
noncontrolling interest
Acquisition of controlling interest
Stock and other incentive plans
Common stock dividends 
($0.51 per share)
Other

December 31, 2010

Cliffs Shareholders

Number of 
Common 
Shares

Common 
Shares

Capital in 
Excess of 
Par Value 
of Shares

Retained 
Earnings

Common 
Shares in 
Treasury

Accumulated 
Other 
Comprehensive 
Income (Loss)

Non- 
Controlling 
Interest

Total

131.0   $

16.8 $

695.4   $ 1,973.1   $

(19.9) $

(122.6) $

(5.8) 2,537.0  

—    

—  

—     1,019.9    

—    

—    

—   1,019.9  

—    

—  

—    

—    

—    

14.0    

0.8  

14.8  

—    

—    

—    

—    

—    

—    

—    

—  

—  

—  

—  

—  

—  

—  

—    

—    

—    

4.2    

—  

4.2  

—    

—    

—    

151.6    

—  

151.6  

—    

—    

—    

(3.2)

—  

(3.2)

—    

—    

—    

1.9    

—  

1.9  

—    

—    

—    

—    

0.8   1,189.2  

—    

—    

—    

—    

(0.5)

(0.5)

—    

—    

—    

—    

(4.7)

(4.7)

—    

—  

—    

—    

—    

—    
4.2    
0.3    

—    
—    
135.5    

—  
0.5  
—  

—  
—  
17.3  

(1.6)
172.6    
19.4    

—    
—    
—    

—    
—    

(7.3)

(68.9)

—    

—    
10.5    

—    
896.3     2,924.1    

(10.5)
(37.7)

—    

—    
—    
—    

—    
—    
45.9    

3.0  

3.0  

—  
—  
—  

(1.6)
173.1  
12.1  

—  
—  

(68.9)
—  
(7.2) 3,838.7  
(continued)

72

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

 
   
 
 
 
   
 
   
 
   
 
   
 
 
 
 
 
   
 
 
 
   
 
   
 
   
 
   
 
 
 
 
 
 
 
 
 
 
 
ITEM 8 Financial Statements and Supplementary Data

PART II  

Statements of Consolidated Changes in Equity

Cliffs Natural Resources Inc. and Subsidiaries — (Continued)

(In Millions)

Comprehensive income

Net income
Other comprehensive income 
(loss)

Pension and OPEB liability, 
net of tax
Unrealized net loss 
on marketable securities, net of 
tax
Unrealized net loss on foreign 
currency translation
Reclassifi cation of net 
gains on derivative fi nancial 
instruments into net income, 
net of tax

Unrealized gain on derivative 
fi nancial instruments, net of tax
Total comprehensive income 
(loss)

Share buyback
Equity offering
Purchase of subsidiary shares 
from noncontrolling interest
Capital contribution by 
noncontrolling interest to 
subsidiary
Acquisition of controlling interest
Stock and other incentive plans
Common stock dividends 
($0.84 per share)
December 31, 2011

Cliffs Shareholders

Number of 
Common 
Shares

Common 
Shares

Capital in 
Excess of 
Par Value 
of Shares

Retained 
Earnings

Common 
Shares in 
Treasury

Accumulated 
Other 
Comprehensive 
Income (Loss)

Non- 
Controlling 
Interest

Total

—    

—  

—     1,619.1    

—    

—    

193.5   1,812.6  

—    

—  

—    

—    

—    

(103.8)

(17.6)

(121.4)

—    

—    

—  

—  

—    

—    

—    

—    

—    

—    

(31.0)

(2.2)

—  

(31.0)

—  

(2.2)

—    

—  

—    

—    

—    

(3.3)

—  

(3.3)

—    

—  

—    

—    

—    

1.8    

—  

1.8  

—    

(4.0)
10.3    

—  
—  
1.2  

—    
—    
852.5    

—    

—  

—    

—    
—    
0.2    

—    
142.0    

—  
—  
—  

0.2    
—    
21.8    

—  

—    
18.5   1,770.8     4,424.3    

(118.9)

—    
—    
—    

—    

—    
—    
—    

—    

(289.8)

—    

—    

—    
—    

(8.5)

—    

(336.0)

—    
—    
—    

—    

—    
—    
—    

—    

(92.6)

175.9   1,656.5  
(289.8)
853.7  

—  
—  

4.5  

4.5  

6.1  

6.3  
1,075.4   1,075.4  
13.3  

—  

—  

(118.9)
1,254.7   7,039.7  
(continued)

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 73

 
   
 
 
 
   
 
   
 
   
 
   
 
 
 
 
 
   
 
 
 
   
 
   
 
   
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
PART II  
ITEM 8 Financial Statements and Supplementary Data

 Statements of Consolidated Changes in Equity 

Cliffs Natural Resources Inc. and Subsidiaries — (Continued)

(In Millions)

Comprehensive income

Net income
Other comprehensive income 
(loss)

Pension and OPEB liability, 
net of tax
Unrealized net loss 
on marketable securities, 
net of tax
Reclassifi cation of net gain 
on foreign  currency translation
Unrealized net gain on foreign 
 currency translation
Reclassifi cation of net 
gains on derivative fi nancial 
instruments into net income, 
net of tax
Unrealized gain on derivative 
fi nancial instruments, net of tax
Total comprehensive income 
(loss)

Purchase of subsidiary shares 
from noncontrolling interest
Undistributed losses 
to noncontrolling  interest
Capital contribution 
by noncontrolling interest 
to subsidiary
Acquisition of controlling interest
Stock and other incentive plans
Common stock dividends 
($2.16 per share)
December 31, 2012

Cliffs Shareholders

Number of 
Common 
Shares

Common 
Shares

Capital in 
Excess of 
Par Value 
of Shares

Retained 
Earnings

Common 
Shares in 
Treasury

Accumulated 
Other 
Comprehensive 
Income (Loss)

Non-
Controlling 
Interest

Total

—  

—  

—  

(899.4)

—    

—    

(227.2)

(1,126.6)

—  

—  

—  

—    

—    

26.2    

7.6    

33.8  

—  

—  

—  

—  

—  

—  

—  

—  

—  
—  
0.5  

—  

142.5 $

—  

—  

—  

—  

—  

—  

—  

—  

—  
—  
—  

—  

—  

—  

—  

—  

—  

—  

—  

1.6  
—  
2.3  

—    

—    

—    

—    

(0.5)

(14.4)

—    

(0.5)

—    

(14.4)

—    

—    

18.2    

—    

18.2  

—    

—    

(18.1)

—    

(18.1)

—    

—    

25.6    

—    

25.6  

—    

—    

—    

—    
—    
—    

—    

—    

—    

—    
—    
13.4    

—    

(219.6)

(1,082.0)

—    

—    

—    
—    
—    

(2.1)

(2.1)

0.4    

0.4  

102.8    
(8.0)

—    

104.4  
(8.0)
15.7  

—  

—  
18.5 $ 1,774.7 $ 3,217.7   $

(307.2)

—    

(322.6) $

—    
(55.6) $

—    

(307.2)
1,128.2   $ 5,760.9  

The accompanying notes are an integral part of these consolidated fi nancial statements.

74

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

 
 
 
 
 
 
 
   
 
   
 
   
 
   
 
 
 
 
 
 
 
 
 
 
 
   
 
   
 
   
 
   
 
 
 
 
 
 
 
 
 
Notes to Consolidated Financial Statements

NOTE 1 

Business Summary and Signifi cant Accounting Policies

Business Summary

Signifi cant Accounting Policies

We are an international mining and natural resources company, a major 
global iron ore producer and a signifi cant producer of high and low-volatile 
metallurgical coal. In the U.S., we operate fi ve iron ore mines in Michigan 
and Minnesota, six metallurgical coal mines located in West Virginia and 
Alabama and one thermal coal mine located in West Virginia. We also 
operate two iron ore mines in Eastern Canada. As of December 31, 2012, 
our Asia Pacifi c operations consist solely of our Koolyanobbing iron ore 
mining complex in Western Australia. Our 50 percent equity interest in 
Cockatoo Island, an iron ore mine, and our 45 percent economic interest 
in Sonoma, a coking and thermal coal mine, were also included in these 
operations through their sale dates in the third and fourth quarter, respectively. 
In Latin America, we have a 30 percent interest in Amapá, a Brazilian iron 
ore project, the sale of which our board approved in December 2012, and 
in Ontario, Canada we have a major chromite project in the feasibility study 
stage of exploration. In addition, our Global Exploration Group is focused 
on early involvement in exploration activities to identify new world-class 
projects for future development or projects that add signifi cant value to 
existing operations. Our Company’s operations are organized according to 
product category and geographic location: U.S. Iron Ore, Eastern Canadian 
Iron Ore, Asia Pacifi c Iron Ore, North American Coal, Latin American Iron 
Ore, Ferroalloys, and our Global Exploration Group.

We consider the following policies to be benefi cial in understanding the 
judgments that are involved in the preparation of our consolidated fi nancial 
statements and the uncertainties that could impact our fi nancial condition, 
results of operations and cash fl ows.

Use of Estimates

The preparation of fi nancial statements, in conformity with GAAP, requires 
management to make estimates and assumptions that affect the reported 
amounts of assets and liabilities and disclosure of contingent assets and 
liabilities at the date of the fi nancial statements and the reported amounts 
of revenues and expenses during the reporting period. The more signifi cant 
areas requiring the use of management estimates and assumptions 
related to mineral reserves future realizable cash fl ow; environmental, 
reclamation and closure obligations; valuation of goodwill, long-lived assets 
and investments; valuation of inventory, valuation of post-employment, 
post-retirement and other employee benefi t liabilities; valuation of deferred 
tax assets; reserves for contingencies and litigation; and the fair value of 
derivative instruments. Actual results could differ from estimates. On an 
ongoing basis, management reviews estimates. Changes in facts and 
circumstances may alter such estimates and affect results of operations 
and fi nancial position in future periods.

Basis of Consolidation

The consolidated fi nancial statements include our accounts and the accounts of our wholly owned and majority-owned subsidiaries, including the following 
operations:

Name
Northshore
United Taconite

Wabush
Bloom Lake
Tilden
Empire
Koolyanobbing
Pinnacle
Oak Grove
CLCC

Location
Minnesota
Minnesota
Newfoundland and Labrador/
Quebec, Canada
Quebec, Canada
Michigan
Michigan
Western Australia
West Virginia
Alabama
West Virginia

Ownership Interest

100.0%
100.0%

100.0%
75.0%
85.0%
79.0%
100.0%
100.0%
100.0%
100.0%

Intercompany transactions and balances are eliminated upon consolidation.

Cash Equivalents

Operation
Iron Ore
Iron Ore

Iron Ore
Iron Ore
Iron Ore
Iron Ore
Iron Ore
Coal
Coal
Coal

On May 12, 2011, we acquired all of the outstanding common shares of 
Consolidated Thompson for C$17.25 per share in an all-cash transaction, 
including net debt. The consolidated fi nancial statements as of and for 
the year ended December 31, 2011 refl ect our 100 percent interest in 
Consolidated Thompson since that date. Refer to NOTE 6 - ACQUISITIONS 
AND OTHER INVESTMENTS for further information.

Also included in our consolidated results are Cliffs Chromite Ontario Inc. 
and Cliffs Chromite Far North Inc., which together have a 100 percent 
interest in each of the Black Label and Black Thor chromite deposits and 
a 70 percent interest in the Big Daddy chromite deposit, all located in 
northern Ontario, Canada.

Cash and cash equivalents include cash on hand and on deposit as well 
as all short-term securities held for the primary purpose of general liquidity. 
We consider investments in highly liquid debt instruments with an original 
maturity of three months or less from the date of acquisition to be cash 
equivalents. We routinely monitor and evaluate counterparty credit risk 
related to the fi nancial institutions by which our short-term investment 
securities are held.

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 75

PART II  
 Notes to Consolidated Financial Statements

Trade Accounts Receivable and Allowance 
for Doubtful Accounts

Trade accounts receivable are recorded at the invoiced amount and do 
not bear interest. The allowance for doubtful accounts is the Company’s 
best estimate of the amount of probable credit losses in the Company’s 
existing accounts receivable. The Company establishes provisions for 
losses on accounts receivable when it is probable that all or part of 
the outstanding balance will not be collected. The Company regularly 
reviews its accounts receivable balances and establishes or adjusts the 
allowance as necessary using the specifi c identifi cation method. The 
allowance for doubtful accounts was $8.1 million at December 31, 2012. 
There was no allowance for doubtful accounts at December 31, 2011. 
Bad debt expense was $9.0 million and $5.9 million for the years ended 
December 31, 2012 and 2011. There was no bad debt expense for the 
year ended December 31, 2010.

Inventories

U.S. Iron Ore

U.S. Iron Ore product inventories are stated at the lower of cost or market. 
Cost of iron ore inventories is determined using the LIFO method.

We had approximately 1.3 million tons and 1.2 million tons of fi nished 
goods stored at ports and customer facilities on the lower Great Lakes 
to service customers at December 31, 2012 and 2011, respectively. We 
maintain ownership of the inventories until title has transferred to the 
customer, usually when payment is made. Maintaining ownership of the 
iron ore products at ports on the lower Great Lakes reduces risk of non-
payment by customers.

Eastern Canadian Iron Ore

Iron ore pellet inventories are stated at the lower of cost or market. The cost 
is determined using the LIFO method. We primarily maintain ownership of 
these inventories until loading of the product at the port.

Iron ore concentrate inventories are stated at the lower of cost or market. 
The cost of iron ore concentrate inventories is determined using weighted 
average cost. We maintain ownership of the iron ore concentrate inventories 
until loading of the product at the port.

Asia Pacifi c Iron Ore

Asia Pacifi c Iron Ore product inventories are stated at the lower of cost or 
market. Costs of inventories are being valued on a weighted average basis. 
We maintain ownership of the inventories until title has transferred to the 
customer, which is generally when the product is loaded into the vessel.

North American Coal

North American Coal product inventories are stated at the lower of cost 
or market. Cost of coal inventories is calculated using the weighted 
average cost. We maintain ownership until coal is loaded into rail cars at 
the mine for domestic sales and until loaded in the vessels at the terminal 
for export sales.

Property, Plant and Equipment

U.S. Iron Ore and Eastern Canadian Iron Ore

Supplies and Other Inventories

Supply inventories include replacement parts, fuel, chemicals, and other 
general supplies which are expected to be used or consumed in normal 
operations within one year. Supply inventories also include critical spares. 
Critical spares are replacement parts for equipment that is critical for the 
continued operation of the mine or processing facilities.

Supply inventories are stated at the lower of cost or market using average 
cost, less an allowance for obsolete and surplus items.

Derivative Financial Instruments and Hedging 
Activities

We are exposed to certain risks related to the ongoing operations of our 
business, including those caused by changes in commodity prices, interest 
rates and foreign currency exchange rates. We have established policies 
and procedures, including the use of certain derivative instruments, to 
manage such risks.

Derivative fi nancial instruments are recognized as either assets or liabilities 
in the Statements of Consolidated Financial Position and measured at fair 
value. On the date a derivative instrument is entered into, we generally 
designate a qualifying derivative instrument as a hedge of the variability of 
cash fl ows to be received or paid related to a recognized asset or liability 
or forecasted transaction (cash fl ow hedge). We formally document all 
relationships between hedging instruments and hedged items, as well 
as its risk-management objective and strategy for undertaking various 
hedge transactions. This process includes linking all derivatives that are 
designated as cash fl ow hedges to specifi c fi rm commitments or forecasted 
transactions. We also formally assesses both at the hedge’s inception and 
on an ongoing basis, whether the derivatives that are used in hedging 
transactions are highly effective in offsetting changes in cash fl ows of 
the related hedged items. When it is determined that a derivative is not 
highly effective as a hedge or that it has ceased to be a highly effective 
hedge, we discontinue hedge accounting prospectively and record all 
future changes in fair value in the period of the instrument’s earnings or 
losses. The policy allows for not more than 75 percent, but not less than 
40 percent for up to 12 months and not less than 10 percent for up to 15 
months, of forecasted net currency exposures that are probable to occur.

For derivative instruments that have been designated as cash fl ow hedges, 
the effective portion of the changes in fair value are recorded in accumulated 
other comprehensive income (loss) and any portion that is ineffective 
is recorded in current period earnings or losses. Amounts recorded in 
accumulated other comprehensive income (loss) are reclassifi ed to earnings 
or losses in the period the underlying hedged transaction affects earnings or 
when the underlying hedged transaction is no longer probable of occurring.

For derivative instruments that have not been designated as cash fl ow 
hedges, changes in fair value are recorded in the period of the instrument’s 
earnings or losses.

Refer to NOTE 3 - DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES 
for further information.

U.S. Iron Ore and Eastern Canadian Iron Ore properties are stated at cost. Depreciation of plant and equipment is computed principally by the straight-line 
method based on estimated useful lives, not to exceed the mine lives. Northshore, United Taconite, Empire, Tilden and Wabush use the double declining balance 
method of depreciation for certain mining equipment. Depreciation is provided over the following estimated useful lives:

Asset Class
Buildings
Mining equipment
Processing equipment
Information technology

Basis
Straight line
Straight line/Double declining balance
Straight line
Straight line

Life
45 Years
10 to 20 Years
15 to 45 Years
2 to 7 Years

76

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

 Notes to Consolidated Financial Statements

PART II  

Depreciation continues to be recognized when operations are temporarily idled.

Asia Pacifi c Iron Ore

Our Asia Pacifi c Iron Ore properties are stated at cost. Depreciation is calculated by the straight-line method or production output basis, not to exceed the mine 
life, provided over the following estimated useful lives:

Asset Class
Plant and equipment
Plant and equipment and mine assets
Motor vehicles, furniture & equipment

Basis
Straight line
Production output
Straight line

Life
5 to 10 Years
10 Years
3 to 5 Years

The costs capitalized and classifi ed as Land rights and mineral rights represent lands where we own the surface and/or mineral rights.

Our Asia Pacifi c Iron Ore, Bloom Lake, Wabush, and United Taconite operations’ interest in iron ore reserves and mineralized materials was valued when 
acquired using a discounted cash fl ow method. The fair value was estimated based upon the present value of the expected future cash fl ows from iron 
ore operations over the economic lives of the mines. Refer to NOTE 5 - PROPERTY, PLANT AND EQUIPMENT for further information.

North American Coal

North American Coal properties are stated at cost. Depreciation is provided over the estimated useful lives, not to exceed the mine lives and is calculated by 
the straight-line method. Depreciation is provided over the following estimated useful lives:

Asset Class
Buildings
Mining equipment
Processing equipment
Information technology

Basis
Straight line
Straight line
Straight line
Straight line

Life
30 Years
2 to 22 Years
2 to 30 Years
2 to 3 Years

Our North American Coal operation leases coal mining rights from third 
parties through lease agreements. The lease agreements are for varying 
terms and extend through the earlier of their lease termination date or until 
all merchantable and mineable coal has been extracted. Our interest in 
coal reserves and non-reserve coal was valued when acquired using a 
discounted cash fl ow method. The fair value was estimated based upon 
the present value of the expected future cash fl ows from coal operations 
over the life of the reserves acquired.

costs incurred in the production phase of a mine are variable production 
costs included in the costs of the inventory produced (extracted) during 
the period that the stripping costs are incurred.

Stripping costs related to expansion of a mining asset of proven and 
probable reserves are variable production costs that are included in the 
costs of the inventory produced during the period that the stripping costs 
are incurred.

Capitalized Stripping Costs

During the development phase, stripping costs are capitalized as a part of 
the depreciable cost of building, developing and constructing a mine. These 
capitalized costs are amortized over the productive life of the mine using 
the units of production method. The production phase does not commence 
until the removal of more than a de minimis amount of saleable mineral 
material occurs in conjunction with the removal of overburden or waste 
material for purposes of obtaining access to an ore body. The stripping 

Equity Method Investments

Investments in unconsolidated ventures that we have the ability to exercise 
signifi cant infl uence over, but not control, the ventures’ operating activities 
are accounted for under the equity method. The following table presents 
the detail of our investments in unconsolidated ventures and where those 
investments are classifi ed in the Statements of Consolidated Financial 
Position as of December 31, 2012 and December 31, 2011. Parentheses 
indicate a net liability.

(In Millions)

Classifi cation
Investments in ventures
Other liabilities
Other liabilities
Investments in ventures

Accounting Method
Equity Method
Equity Method
Equity Method
Equity Method

Investment
Amapá
Cockatoo
Hibbing
Other

Amapá

Our 30 percent ownership is accounted for under the equity method 
as we do not have control, but have the ability to exercise signifi cant 
infl uence over operating and fi nancial policies. Accordingly, our share of 
the results from Amapá is refl ected as Equity income (loss) from ventures 
in the Statements of Consolidated Operations. The fi nancial information 
of Amapá included in our fi nancial statements is for the twelve months 
ended November 30, 2012, 2011 and 2010 and as of November 30, 
2012 and 2011. The earlier cut-off is to allow for suffi cient time needed 
by Amapá to properly close and prepare complete fi nancial information, 
including consolidating and eliminating entries, conversion to U.S. GAAP 
and review by the Company.

Interest Percentage

December 31, 2012

30 $
50  
23  
Various  

  $

December 31, 2011  
498.6  
(15.0)
(6.8)
28.0  
504.8  

101.9   $
(25.3)
(2.1)
33.9    
108.4   $

On December 27, 2012, our Board of Directors authorized the sale of our 
30 percent interest in Amapá. Together with Anglo American plc., we will 
be selling our respective interest in a 100 percent sale transaction to a 
single entity. The carrying value of our investment was in excess of the net 
proceeds expected from the sale, which approximates fair value, resulting 
in a $365.4 million impairment charge, which was recorded through Equity 
income (loss) from ventures in the Statements of Consolidated Operations 
for the year ended December 31, 2012.

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 77

 
 
 
 
 
PART II  
 Notes to Consolidated Financial Statements

Hibbing and Cockatoo Island

Our share of equity income (loss) is eliminated against consolidated 
product inventory upon production, and against Cost of goods sold and 
operating expenses when sold. This effectively reduces our cost for our 
share of the mining ventures’ production cost, refl ecting the cost-based 
nature of our participation in unconsolidated ventures.

In August 2011, we entered into a term sheet with our joint venture partner, 
HWE Cockatoo Pty Ltd., to sell our benefi cial interest in the mining tenements 
and certain infrastructure of Cockatoo Island to Pluton Resources. On 
July 31, 2012, the parties entered into a defi nitive asset sale agreement, 
which was amended on August 31, 2012. On September 7, 2012, the 
closing date, Pluton Resources paid as consideration under the asset sale 
agreement, a nominal sum of AUD $4.00 and assumed ownership of the 
assets and responsibility for the environmental rehabilitation obligations 
and other assumed liabilities not inherently attached to the tenements 
acquired. With respect to those rehabilitation obligations and assumed 
liabilities that are inherently attached to the tenements, those obligations 
and liabilities will automatically transfer to, and be assumed by, Pluton 
Resources upon registration of each of the tenements in Pluton Resources’ 
name. Registration of the tenements in Pluton Resources’ name cannot 
occur until the Offi ce of State Revenue assesses the amount of stamp 
duty payable by Pluton Resources and the requisite bonds and stamped 
transfer forms are lodged by Pluton Resources with the Department of 
Mining and Petroleum. This process is expected to be completed during 
the fi rst half of 2013. As of December 31, 2012, our portion of the current 

estimated cost of the rehabilitation is approximately $24 million and will 
be extinguished upon registration of the tenements in Pluton Resources’ 
name. Cliffs and HWE Cockatoo Pty Ltd. completed the current stage of 
mining, Stage 3, at Cockatoo Island on September 30, 2012.

Goodwill

Goodwill represents the excess purchase price paid over the fair value of 
the net assets of acquired companies. We had goodwill of $167.4 million 
and $1,152.1 million recorded in the Statements of Consolidated Financial 
Position at December 31, 2012 and 2011, respectively. In accordance with 
the provisions of ASC 350, we compare the fair value of the respective 
reporting unit to its carrying value on an annual basis (or more frequently 
if necessary as discussed below) to determine if there is potential goodwill 
impairment. If the fair value of the reporting unit is less than its carrying 
value, an impairment loss is recorded to the extent that the implied value 
of the goodwill within the reporting unit is less than the carrying value of 
its goodwill.

After performing our annual goodwill impairment test in the fourth quarter 
of 2012, we determined that $997.3 million and $2.7 million of goodwill 
associated with our CQIM and Wabush reporting units, respectively, was 
impaired.

Refer to NOTE 8 - GOODWILL AND OTHER INTANGIBLE ASSETS AND 
LIABILITIES and NOTE 9 - FAIR VALUE OF FINANCIAL INSTRUMENTS 
for further information.

Other Intangible Assets and Liabilities

Other intangible assets are subject to periodic amortization on a straight-line basis over their estimated useful lives as follows:

Intangible Asset
Permits
Utility contracts
Leases

Asset Impairment

Long-Lived Tangible and Intangible Assets

We monitor conditions that may affect the carrying value of our long-lived 
tangible and intangible assets when events and circumstances indicate 
that the carrying value of the asset groups may not be recoverable. In 
order to determine if assets have been impaired, assets are grouped and 
tested at the lowest level for which identifi able, independent cash fl ows 
are available (“asset group”). An impairment loss exists when projected 
undiscounted cash fl ows are less than the carrying value of the asset group. 
The measurement of the impairment loss to be recognized is based on 
the difference between the fair value and the carrying value of the asset 
group. Fair value can be determined using a market approach, income 
approach or cost approach.

We determined there was long-lived asset impairment related to the 
Wabush mine’s pelletizing operations that resulted in an impairment charge 
of $49.9 million at December 31, 2012.

Refer to NOTE 5 - PROPERTY, PLANT AND EQUIPMENT and NOTE 9 
- FAIR VALUE OF FINANCIAL INSTRUMENTS for further information.

Fair Value Measurements

Valuation Hierarchy

ASC 820 establishes a three-level valuation hierarchy for classifi cation of fair 
value measurements. The valuation hierarchy is based upon the transparency 
of inputs to the valuation of an asset or liability as of the measurement date. 
Inputs refer broadly to the assumptions that market participants would use 
in pricing an asset or liability. Inputs may be observable or unobservable. 

78

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

Useful Life (years)
15 - 40
5
4.5 - 17.5

Observable inputs are inputs that refl ect the assumptions market participants 
would use in pricing the asset or liability developed based on market data 
obtained from independent sources. Unobservable inputs are inputs that refl ect 
our own assumptions about the assumptions market participants would use in 
pricing the asset or liability developed based on the best information available 
in the circumstances. The three-tier hierarchy of inputs is summarized below:

 • Level 1 — Valuation is based upon quoted prices (unadjusted) for identical 

assets or liabilities in active markets.

 • Level 2 — Valuation is based upon quoted prices for similar assets and 
liabilities in active markets, or other inputs that are observable for the 
asset or liability, either directly or indirectly, for substantially the full term 
of the fi nancial instrument.

 • Level 3 — Valuation is based upon other unobservable inputs that are 

signifi cant to the fair value measurement.

The classifi cation of assets and liabilities within the valuation hierarchy is based 
upon the lowest level of input that is signifi cant to the fair value measurement 
in its entirety. Valuation methodologies used for assets and liabilities measured 
at fair value are as follows:

Cash Equivalents

Where quoted prices are available in an active market, cash equivalents 
are classifi ed within Level 1 of the valuation hierarchy. Cash equivalents 
classifi ed in Level 1 at December 31, 2012 and 2011 include money 
market funds. Valuation of these instruments is determined using a market 
approach and is based upon unadjusted quoted prices for identical assets 
in active markets.

Marketable Securities

Where quoted prices are available in an active market, marketable securities 
are classifi ed within Level 1 of the valuation hierarchy. Marketable securities 
classifi ed in Level 1 at December 31, 2012 and 2011 include available-for-
sale securities. The valuation of these instruments is determined using a 
market approach and is based upon unadjusted quoted prices for identical 
assets in active markets.

Derivative Financial Instruments

Derivative fi nancial instruments valued using fi nancial models that use 
as their basis readily observable market parameters are classifi ed within 
Level 2 of the valuation hierarchy. Such derivative fi nancial instruments 
include substantially all of our foreign currency exchange contracts and 
derivative fi nancial instruments that are valued based upon published 
pricing settlements realized by other companies in the industry. Derivative 
fi nancial instruments that are valued based upon models with signifi cant 
unobservable market parameters and are normally traded less actively, 
are classifi ed within Level 3 of the valuation hierarchy.

Refer to NOTE 9 - FAIR VALUE OF FINANCIAL INSTRUMENTS and 
NOTE 13 - PENSIONS AND OTHER POSTRETIREMENT BENEFITS for 
further information.

Pensions and Other Postretirement Benefi ts

We offer defi ned benefi t pension plans, defi ned contribution pension 
plans and other postretirement benefi t plans, primarily consisting of retiree 
healthcare benefi ts, to most employees in North America as part of a total 
compensation and benefi ts program. Upon the acquisition of the remaining 
73.2 percent interest in Wabush in February 2010, we fully consolidated 
the related Canadian plans into our pension and OPEB obligations. We 
do not have employee pension or post-retirement benefi t obligations at 
our Asia Pacifi c Iron Ore operations.

We recognize the funded or unfunded status of our postretirement 
benefi t obligations on our December 31, 2012 and 2011 Statements 
of Consolidated Financial Position based on the difference between the 
market value of plan assets and the actuarial present value of our retirement 
obligations on that date, on a plan-by-plan basis. If the plan assets exceed 
the retirement obligations, the amount of the surplus is recorded as an 
asset; if the retirement obligations exceed the plan assets, the amount of 
the underfunded obligations are recorded as a liability. Year-end balance 
sheet adjustments to postretirement assets and obligations are recorded 
as Accumulated other comprehensive loss.

The market value of plan assets is measured at the year-end balance 
sheet date. The PBO is determined based upon an actuarial estimate of 
the present value of pension benefi ts to be paid to current employees and 
retirees. The APBO represents an actuarial estimate of the present value 
of OPEB benefi ts to be paid to current employees and retirees.

The actuarial estimates of the PBO and APBO retirement obligations 
incorporate various assumptions including the discount rates, the rates 
of increases in compensation, healthcare cost trend rates, mortality, 
retirement timing and employee turnover. For the U.S. and Canadian plans, 
the discount rate is determined based on the prevailing year-end rates for 
high-grade corporate bonds with a duration matching the expected cash 
fl ow timing of the benefi t payments from the various plans. The remaining 
assumptions are based on our estimates of future events by incorporating 
historical trends and future expectations. The amount of net periodic cost 
that is recorded in the Statements of Consolidated Operations consists of 
several components including service cost, interest cost, expected return 
on plan assets, and amortization of previously unrecognized amounts. 
Service cost represents the value of the benefi ts earned in the current year 
by the participants. Interest cost represents the cost associated with the 
passage of time. Certain items, such as plan amendments, gains and/or 
losses resulting from differences between actual and assumed results for 
demographic and economic factors affecting the obligations and assets 
of the plans, and changes in other assumptions are subject to deferred 

 Notes to Consolidated Financial Statements

PART II  

recognition for income and expense purposes. The expected return on plan 
assets is determined utilizing the weighted average of expected returns 
for plan asset investments in various asset categories based on historical 
performance, adjusted for current trends. See NOTE 13 - PENSIONS AND 
OTHER POSTRETIREMENT BENEFITS for further information.

Asset Retirement Obligations

Asset retirement obligations are recognized when incurred and recorded 
as liabilities at fair value. The fair value of the liability is determined as the 
discounted value of the expected future cash fl ow. The asset retirement 
obligation is accreted over time through periodic charges to earnings. 
In addition, the asset retirement cost is capitalized as part of the asset’s 
carrying value and amortized over the life of the related asset. Reclamation 
costs are adjusted periodically to refl ect changes in the estimated present 
value resulting from the passage of time and revisions to the estimates 
of either the timing or amount of the reclamation costs. We review, on an 
annual basis, unless otherwise deemed necessary, the asset retirement 
obligation at each mine site in accordance with the provisions of ASC 
410. We perform an in-depth evaluation of the liability every three years in 
addition to routine annual assessments, most recently performed in 2011, 
except for Asia Pacifi c Iron Ore operations which was performed in 2012.

Future remediation costs for inactive mines are accrued based on 
management’s best estimate at the end of each period of the costs expected 
to be incurred at a site. Such cost estimates include, where applicable, 
ongoing maintenance and monitoring costs. Changes in estimates at 
inactive mines are refl ected in earnings in the period an estimate is revised. 
See NOTE 12 - ENVIRONMENTAL AND MINE CLOSURE OBLIGATIONS 
for further information.

Environmental Remediation Costs

We have a formal policy for environmental protection and restoration. Our 
mining and exploration activities are subject to various laws and regulations 
governing protection of the environment. We conduct our operations to 
protect the public health and environment and believe our operations are 
in compliance with applicable laws and regulations in all material respects. 
Our environmental liabilities, including obligations for known environmental 
remediation exposures at active and closed mining operations and other 
sites, have been recognized based on the estimated cost of investigation 
and remediation at each site. If the cost only can be estimated as a range of 
possible amounts with no point in the range being more likely, the minimum 
of the range is accrued. Future expenditures are not discounted unless the 
amount and timing of the cash disbursements reasonably can be estimated. 
It is possible that additional environmental obligations could be incurred, the 
extent of which cannot be assessed. Potential insurance recoveries have 
not been refl ected in the determination of the liabilities. See NOTE 12 - 
ENVIRONMENTAL AND MINE CLOSURE OBLIGATIONS for further information.

Revenue Recognition

U.S. Iron Ore, Eastern Canadian Iron Ore and Asia 
Pacifi c Iron Ore

We sell our products pursuant to comprehensive supply agreements 
negotiated and executed with our customers. Revenue is recognized from 
a sale when persuasive evidence of an arrangement exists, the price is fi xed 
or determinable, the product is delivered in accordance with F.O.B. terms, 
title and risk of loss have transferred to the customer in accordance with the 
specifi ed provisions of each supply agreement and collection of the sales 
price reasonably is assured. Our U.S. Iron Ore, Eastern Canadian Iron Ore 
and Asia Pacifi c Iron Ore supply agreements provide that title and risk of 
loss transfer to the customer either upon loading of the vessel, shipment 
or, as is the case with some of our U.S. Iron Ore supply agreements, when 
payment is received. Under certain term supply agreements, we ship the 
product to ports on the lower Great Lakes or to the customers’ facilities 
prior to the transfer of title. Our rationale for shipping iron ore products to 
certain customers and retaining title until payment is received for these 
products is to minimize credit risk exposure.

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 79

PART II  
 Notes to Consolidated Financial Statements

Iron ore sales are recorded at a sales price specifi ed in the relevant supply 
agreements resulting in revenue and a receivable at the time of sale. Upon 
revenue recognition for provisionally priced sales, a freestanding derivative 
is created for the difference between the sales price used and expected 
future settlement price. The derivative, which does not qualify for hedge 
accounting, is adjusted to fair value through Product revenues as a revenue 
adjustment each reporting period based upon current market data and 
forward-looking estimates determined by management until the fi nal sales 
price is determined. The principal risks associated with recognition of sales 
on a provisional basis include iron ore price fl uctuations between the date 
initially recorded and the date of fi nal settlement. For revenue recognition, 
we estimate the future settlement rate; however, if signifi cant changes in 
iron ore prices occur between the provisional pricing date and the fi nal 
settlement date, we might be required to either return a portion of the sales 
proceeds received or bill for the additional sales proceeds due based on 
the provisional sales price. Refer to NOTE 3 - DERIVATIVE INSTRUMENTS 
AND HEDGING ACTIVITIES for further information.

In addition, certain supply agreements with one customer include provisions 
for supplemental revenue or refunds based on the customer’s annual 
steel pricing for the year the product is consumed in the customer’s 
blast furnaces. We account for this provision as a derivative instrument 
at the time of sale and record this provision at fair value until the year the 
product is consumed and the amounts are settled as an adjustment to 
revenue. Refer to NOTE 3 - DERIVATIVE INSTRUMENTS AND HEDGING 
ACTIVITIES for further information.

Revenue from product sales also includes reimbursement for freight 
charges paid on behalf of customers in Freight and venture partners’ cost 
reimbursements separate from Product revenues. Revenue is recognized for 
the expected reimbursement of services when the services are performed.

North American Coal

We sell our products pursuant to supply agreements negotiated and 
executed with our customers. Revenue is recognized when persuasive 
evidence of an arrangement exists, the price is fi xed or determinable, the 
product is delivered in accordance with F.O.B. terms, title and risk of loss 
have transferred to the customer in accordance with the specifi ed provisions 
of each supply agreement and collection of the sales price reasonably 
is assured. Delivery on our coal sales is determined to be complete for 
revenue recognition purposes when title and risk of loss has passed to the 
customer in accordance with stated contractual terms and there are no 
other future obligations related to the shipment. For domestic shipments, 
title and risk of loss generally passes as the coal is loaded into transport 
carriers for delivery to the customer. For international shipments, title generally 
passes at the time coal is loaded onto the shipping vessel. Revenue from 
product sales in 2012, 2011 and 2010 included reimbursement for freight 
charges paid on behalf of customers of $101.0 million, $18.3 million and 
$41.9 million, respectively and recorded in Freight and venture partners’ 
cost reimbursements on the Statements of Consolidated Operations.

(In Millions)
Reimbursements for:

Freight
Venture partners’ cost

TOTAL REIMBURSEMENTS

Deferred Revenue

The terms of one of our U.S. Iron Ore pellet supply agreements require 
supplemental payments to be paid by the customer during the period 2009 
through 2012, with the option to defer a portion of the 2009 monthly amount 
in exchange for interest payments until the deferred amount is repaid in 
2013. Installment amounts received under this arrangement in excess of 
sales are classifi ed as deferred revenue in the Statements of Consolidated 
Financial Position upon receipt of payment. Revenue is recognized over 
the life of the supply agreement, which extends until 2022, in equal annual 
installments. As of December 31, 2012 and 2011, installment amounts 
received in excess of sales totaled $128.4 million and $91.7 million, 
respectively. As of December 31, 2012, deferred revenue of $12.8 million 
is recorded as current in Deferred revenue and $115.6 million is recorded 
as long-term in Other liabilities in the Statements of Consolidated Financial 
Position. As of December 31, 2011, $91.7 million was recorded as current 
in Deferred revenue in the Statements of Consolidated Financial Position.

In 2012 and 2011, certain customers purchased and paid for 0.2 million 
tons and 0.2 million tons of pellets that were not delivered by year-end, 
respectively. In 2012, the customer purchases were made in order to secure 
the 2012 pricing on shipments to occur in early 2013, and in 2011, the 
customer purchases were made in order to secure the 2011 pricing on 
shipments that occurred in early 2012. In 2012 and 2011, at the request of 
the customers the ore was not shipped, therefore the inventory remained 
at our facilities. We considered whether revenue should be recognized on 
these sales under the “bill and hold” guidance provided by the SEC Staff; 
however, based upon the assessment performed, revenue recognition on 
these transactions totaling $17.1 million and $15.8 million, respectively, was 
deferred on the December 31, 2012 and 2011 Statements of Consolidated 
Financial Position. As of December 31, 2011, 0.1 million tons that had been 
previously paid for by the customer in 2010, resulted in the recognition of 
$15.1 million of revenues in 2012 when shipped.

Cost of Goods Sold

U.S. Iron Ore, Eastern Canadian Iron Ore and Asia 
Pacifi c Iron Ore

Cost of goods sold and operating expenses represents all direct and 
indirect costs and expenses applicable to the sales and revenues of our 
mining operations. Operating expenses primarily represent the portion 
of the Tilden mining venture costs for which we do not own; that is, the 
costs attributable to the share of the mine’s production owned by the other 
joint venture partner in the Tilden mine. The mining venture functions as a 
captive cost company; it supplies product only to its owners effectively on 
a cost basis. Accordingly, the noncontrolling interests’ revenue amounts are 
stated at cost of production and are offset by an equal amount included in 
Cost of goods sold and operating expenses resulting in no sales margin 
refl ected for the noncontrolling partner participant. As we are responsible for 
product fulfi llment, we act as a principal in the transaction and, accordingly, 
record revenue under these arrangements on a gross basis.

The following table is a summary of reimbursements in our U.S. Iron Ore 
operations for the years ended December 31, 2012, 2011 and 2010:

Year Ended December 31,

2012

2011

$

$

142.0 $
108.8  
250.8 $

128.4 $
95.9  
224.3 $

2010

83.6
139.8
223.4

Where we have joint ownership of a mine, our contracts entitle us to 
receive royalties and/or management fees, which we earn as the pellets 
are produced.

North American Coal

Cost of goods sold and operating expenses represent all direct and 
indirect costs and expenses applicable to the sales and revenues of our 
mining operations.

80

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

 
Repairs and Maintenance

Repairs, maintenance and replacement of components are expensed 
as incurred. The cost of major power plant overhauls is capitalized and 
depreciated over the estimated useful life, which is the period until the next 
scheduled overhaul, generally fi ve years. All other planned and unplanned 
repairs and maintenance costs are expensed when incurred.

Share-Based Compensation

The fair value of each grant is estimated on the date of grant using a Monte 
Carlo simulation to forecast relative TSR performance. Consistent with 
the guidelines of ASC 718, a correlation matrix of historic and projected 
stock prices was developed for both the Company and its predetermined 
peer group of mining and metals companies. The fair value assumes that 
performance goals will be achieved.

The expected term of the grant represents the time from the grant date to 
the end of the service period for each of the three plan year agreements. 
We estimated the volatility of our common shares and that of the peer 
group of mining and metals companies using daily price intervals for all 
companies. The risk-free interest rate is the rate at the grant date on 
zero-coupon government bonds, with a term commensurate with the 
remaining life of the performance plans.

Cash fl ows resulting from the tax benefi ts for tax deductions in excess of 
the compensation expense are classifi ed as fi nancing cash fl ows. Refer to 
NOTE 14 - STOCK COMPENSATION PLANS for additional information.

Income Taxes

Income taxes are based on income for fi nancial reporting purposes, 
calculated using tax rates by jurisdiction, and refl ect a current tax liability 
or asset for the estimated taxes payable or recoverable on the current 
year tax return and expected annual changes in deferred taxes. Any 
interest or penalties on income tax are recognized as a component of 
income tax expense.

We account for income taxes under the asset and liability method, which 
requires the recognition of deferred tax assets and liabilities for the expected 
future tax consequences of events that have been included in the fi nancial 
statements. Under this method, deferred tax assets and liabilities are 
determined based on the differences between the fi nancial statement 
and tax basis of assets and liabilities using enacted tax rates in effect for 
the year in which the differences are expected to reverse. The effect of a 
change in tax rates on deferred tax assets and liabilities is recognized in 
income in the period that includes the enactment date.

We record net deferred tax assets to the extent we believe these assets 
will more likely than not be realized. In making such determination, we 
consider all available positive and negative evidence, including scheduled 
reversals of deferred tax liabilities, projected future taxable income, tax 
planning strategies and recent fi nancial results of operations.

Accounting for uncertainty in income taxes recognized in the fi nancial 
statements requires that a tax benefi t from an uncertain tax position be 
recognized when it is more likely than not that the position will be sustained 
upon examination, including resolutions of any related appeals or litigation 
processes, based on technical merits.

See NOTE 15 - INCOME TAXES for further information.

Earnings Per Share

 Notes to Consolidated Financial Statements

PART II  

for employee stock plans. Common share equivalents are excluded from 
EPS computations in the periods in which they have an anti-dilutive effect. 
See NOTE 19 - EARNINGS PER SHARE for further information.

Foreign Currency Translation

Our fi nancial statements are prepared with the U.S. dollar as the reporting 
currency. The functional currency of the Company’s Australian subsidiaries 
is the Australian Dollar. The functional currency of all other international 
subsidiaries is the U.S. dollar. The fi nancial statements of international 
subsidiaries are translated into U.S. dollars using the exchange rate at 
each balance sheet date for assets and liabilities and a weighted average 
exchange rate for each period for revenues, expenses, gains and losses. 
Where the local currency is the functional currency, translation adjustments 
are recorded as Accumulated other comprehensive loss. Where the U.S. 
dollar is the functional currency, translation adjustments are recorded in 
the Statements of Consolidated Operations. Income taxes generally are 
not provided for foreign currency translation adjustments.

Discontinued Operations

On July 10, 2012, we entered into a defi nitive share and asset sale 
agreement to sell our 45 percent economic interest in the Sonoma joint 
venture coal mine located in Queensland, Australia. Upon completion of 
the transaction on November 13, 2012, we collected approximately AUD 
$141.0 million in net cash proceeds. The assets sold included our interests 
in the Sonoma mine along with our ownership of the affi liated washplant. 
As of September 30, 2012, we began reporting the assets and liabilities 
of the Sonoma operations as Assets held for sale and Liabilities held for 
sale in the Statements of Consolidated Financial Position and refl ected 
the results of operations as discontinued operations in the Statements of 
Consolidated Operations for all periods presented. The Sonoma operations 
were previously included in Other within our reportable segments. Refer 
to NOTE 7 - DISCONTINUED OPERATIONS for additional information.

On September 27, 2011, we announced our plans to cease and dispose 
of the operations at the renewaFUEL biomass production facility in 
Michigan. On January 4, 2012, we entered into an agreement to sell the 
renewaFUEL assets to RNFL Acquisition, LLC. The results of operations 
of the renewaFUEL operations are refl ected as discontinued operations 
in the accompanying consolidated fi nancial statements for all periods 
presented. We recorded a loss of $0.1 million as Income (Loss) and Gain 
on Sale from Discontinued Operations, net of tax in the Statements of 
Consolidated Operations for the year ended December 31, 2012. This 
compares to losses of $18.5 million, net of $9.2 million in tax benefi ts, 
and $3.1 million, net of $1.5 million in tax benefi ts, respectively, for the 
years ended December 31, 2011 and 2010. The loss recorded for the year 
ended December 31, 2011, included a $16.0 million impairment charge, 
taken to write the renewaFUEL assets down to fair value.

The impairment charge taken in the third quarter of 2011 was based on an 
internal assessment around the recovery of the renewaFUEL assets, primarily 
property, plant and equipment. The assessment considered several factors 
including the unique industry, the highly customized nature of the related 
property, plant and equipment and the fact that the plant had not performed 
up to design capacity. Given these points of consideration, it was determined 
that the expected recovery values on the renewaFUEL assets were low. The 
renewaFUEL total assets were recorded at fair value in the Statements of 
Consolidated Financial Position as of December 31, 2011, and primarily are 
comprised of property, plant and equipment. The renewaFUEL operations 
were previously included in Other within our reportable segments.

We present both basic and diluted EPS amounts. Basic EPS are calculated 
by dividing income attributable to Cliffs common shareholders by the 
weighted average number of common shares outstanding during the 
period presented. Diluted EPS are calculated by dividing Net Income 
(Loss) Attributable to Cliffs Shareholders by the weighted average number 
of common shares, common share equivalents and convertible preferred 
stock outstanding during the period, utilizing the treasury stock method 

Recent Accounting Pronouncements

In May 2011, the FASB amended the guidance on fair value as a result of 
the joint efforts by the FASB and the IASB to develop a single, converged 
fair value framework. The amended fair value framework provides guidance 
on how to measure fair value and on what disclosures to provide about 
fair value measurements. The signifi cant amendments to the fair value 

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 81

PART II  
 Notes to Consolidated Financial Statements

measurement guidance and the new disclosure requirements include: (1) 
the highest and best use and valuation premise for non-fi nancial assets; 
(2) the application to fi nancial assets and fi nancial liabilities with offsetting 
positions in market risks or counterparty credit risks; (3) premiums or 
discounts in fair value measurement; (4) fair value of an instrument classifi ed 
in a reporting entity’s shareholders’ equity; (5) for Level 3 measurements, a 
quantitative disclosure of the unobservable inputs and assumptions used 
in the measurement, a description of the valuation process in place and 

a narrative description of the sensitivity of the fair value to changes in the 
unobservable inputs and interrelationships between those inputs; and 
(6) the level in the fair value hierarchy of items that are not measured at 
fair value in the Statement of Financial Position but whose fair value must 
be disclosed. The new guidance is effective for interim and annual periods 
beginning after December 15, 2011. We adopted the amended guidance 
as of January 1, 2012. Refer to NOTE 9 - FAIR VALUE OF FINANCIAL 
INSTRUMENTS for further information

NOTE 2 

Segment Reporting

Our Company’s primary operations are organized and managed according 
to product category and geographic location: U.S. Iron Ore, Eastern 
Canadian Iron Ore, Asia Pacifi c Iron Ore, North American Coal, Latin 
American Iron Ore, Ferroalloys and our Global Exploration Group. The 
U.S. Iron Ore segment is comprised of our interests in fi ve U.S. mines that 
provide iron ore to the integrated steel industry. The Eastern Canadian Iron 
Ore segment is comprised of two Eastern Canadian mines that primarily 
provide iron ore to the seaborne market for Asian steel producers. The 
Asia Pacifi c Iron Ore segment is located in Western Australia and provides 
iron ore to the seaborne market for Asian steel producers. The North 
American Coal segment is comprised of our six metallurgical coal mines 
and one thermal coal mine that provide metallurgical coal primarily to the 
integrated steel industry and thermal coal primarily to the energy industry. 
There are no intersegment revenues.

The Latin American Iron Ore operating segment is comprised of our 
30 percent Amapá interest in Brazil, which we expect the sale of to close 
during the fi rst half of 2013. The Ferroalloys operating segment is comprised 
of our interests in chromite deposits held in Northern Ontario, Canada and 

the Global Exploration Group is focused on early involvement in exploration 
activities to identify new projects for future development or projects that 
add signifi cant value to existing operations. The Asia Pacifi c Coal, Latin 
American Iron Ore, Ferroalloys and Global Exploration Group operating 
segments do not meet reportable segment disclosure requirements and, 
therefore, are not reported separately.

During the fourth quarter of 2012, we sold our 45 percent economic interest 
in Sonoma, which comprised the Asia Pacifi c Coal operating segment. 
Refer to NOTE 7 - DISCONTINUED OPERATIONS.

We evaluate segment performance based on sales margin, defi ned as 
revenues less cost of goods sold and operating expenses identifi able to 
each segment. This measure of operating performance is an effective 
measurement as we focus on reducing production costs throughout the 
Company.

82

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

The following table presents a summary of our reportable segments for the years ended December 31, 2012, 2011, and 2010, including a reconciliation of 
segment sales margin to Income (Loss) from Continuing Operations Before Income Taxes and Equity Income (Loss) from Ventures:

 Notes to Consolidated Financial Statements

PART II  

(In Millions)
Revenues from product sales and services:

U.S. Iron Ore
Eastern Canadian Iron Ore
Asia Pacifi c Iron Ore
North American Coal
Other

TOTAL REVENUES FROM PRODUCT SALES AND SERVICES
Sales margin:
U.S. Iron Ore
Eastern Canadian Iron Ore
Asia Pacifi c Iron Ore
North American Coal
Other

SALES MARGIN
Other operating expense
Other income (expense)
INCOME (LOSS) FROM CONTINUING OPERATIONS BEFORE INCOME 
TAXES AND EQUITY INCOME (LOSS) FROM VENTURES
Depreciation, depletion and amortization:

U.S. Iron Ore
Eastern Canadian Iron Ore
Asia Pacifi c Iron Ore
North American Coal
Other

TOTAL DEPRECIATION, DEPLETION AND AMORTIZATION
Capital additions(1):

U.S. Iron Ore
Eastern Canadian Iron Ore
Asia Pacifi c Iron Ore
North American Coal
Other

TOTAL CAPITAL ADDITIONS
Assets:

U.S. Iron Ore
Eastern Canadian Iron Ore
Asia Pacifi c Iron Ore
North American Coal
Other

Total segment assets

Corporate

$

$

$

$

$

2012

2011

2010

$ 2,723.3  
1,008.9  
1,259.3  
881.1  

46% $ 3,509.9  
1,178.1  
17%  
1,363.5  
22%  
512.1  
15%  

53% $ 2,443.7  
477.7  
18%  
1,123.9  
21%  
438.2  
8%  

0.1   —  

0.3   —  

$ 5,872.7

100% $ 6,563.9

100% $ 4,483.8

54%
11%
25%
10%
0.3   —  
100%

976.2  
(121.4)
311.0  
(1.8)
8.1  
1,172.1  
(1,480.9)
(193.0)

  $ 1,679.3  
290.9  
699.5  
(58.4)
(0.4)
2,610.9  
(314.1)
(106.3)

788.4  
133.6  
566.2  
(28.6)
(0.9)
1,458.7  
(225.9)
33.6  

(501.8)

$ 2,190.5

1,266.4

100.9  
160.2  
151.9  
98.2  
14.6  

525.8

168.8  
865.2  
87.7  
144.1  
69.5  

  $

86.2  
124.6  
100.9  
86.5  
28.7  

$

426.9

  $

191.4  
303.1  
262.0  
181.0  
23.4  

$ 1,335.3

$

960.9

1,735.1  
7,605.1  
1,506.3  
1,877.8  
570.9  
  13,295.2  
279.7  

13,574.9

1,691.8  
7,973.1  
1,511.2  
1,814.4  
1,017.6  
  14,008.1  
533.6  

14,541.7

61.7  
41.9  
133.9  
60.4  
24.4  

322.3

84.7  
18.8  
53.6  
89.5  
29.2  

275.8

1,537.1  
629.6  
1,195.3  
1,623.8  
1,257.8  
6,243.6  
1,534.6  
7,778.2

TOTAL ASSETS
(1) 

Includes capital lease additions and non-cash accruals. Refer to NOTE 21 - CASH FLOW INFORMATION.

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 83

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
PART II  
 Notes to Consolidated Financial Statements

Included in the consolidated fi nancial statements are the following amounts relating to geographic location:

(In Millions)
Revenue

United States
China
Canada
Other countries
TOTAL REVENUE
Property, Plant and Equipment, Net

United States
Australia
Canada

TOTAL PROPERTY, PLANT AND EQUIPMENT, NET

2012

2011

2010

$

$

2,108.5
2,008.2
728.1
1,027.9
5,872.7

2,795.3
1,042.4
7,369.6
11,207.3

$

$

2,774.1
2,114.5
914.3
761.0
6,563.9

2,684.9
1,017.8
6,701.4
10,404.1

$

$

1,966.3
1,212.6
696.5
608.4
4,483.8

2,498.8
973.7
506.7
3,979.2

Concentrations in Revenue

In 2012, one customer individually accounted for more than 10 percent 
of our consolidated product revenue. In 2011 and 2010, one customer 
and three customers, respectively, individually accounted for more than 
10 percent of our consolidated product revenue. Total revenue from 
those customers accounted for more than 10 percent of our consolidated 

product revenues and represents approximately $923.7 million, $1.4 billion 
and $1.8 billion of our total consolidated product revenue in 2012, 2011 
and 2010, respectively, and is attributable to our U.S. Iron Ore, Eastern 
Canadian Iron Ore and North American Coal business segments.

The following table represents the percentage of our total revenue contributed 
by each category of products and services in 2012, 2011, and 2010:

Revenue Category

Iron ore
Coal
Freight and venture partners’ cost reimbursements

TOTAL REVENUE

2012

2011

2010  

81%
13%
6%
100%

88%
8%
4%
100%

84%
9%
7%
100%

NOTE 3 

Derivative Instruments and Hedging Activities

The following table presents the fair value of our derivative instruments and the classifi cation of each in the Statements of Consolidated Financial Position as of 
December 31, 2012 and December 31, 2011:

Derivative Instrument
(In Millions)
Derivatives designated as hedging 
instruments under ASC 815:

Derivative Assets

Derivative Liabilities

December 31, 2012

December 31, 2011

December 31, 2012

December 31, 2011

Balance Sheet 
Location

Fair 
Value

Balance Sheet 
Location

Fair 
Value

Balance Sheet 
Location

Fair 
Value

Balance Sheet 
Location

Fair 
Value

Foreign Exchange Contracts

assets $ 16.2

assets $

5.2

liabilities $ 1.9

liabilities $ 3.5

Derivative 

Derivative 

Other current 

Other current 

TOTAL DERIVATIVES DESIGNATED 
AS HEDGING INSTRUMENTS UNDER 
ASC 815
Derivatives not designated as hedging 
instruments under ASC 815:

$ 16.2

$

5.2

$ 1.9

$ 3.5

Foreign Exchange Contracts

assets $ —

assets $

2.8

  $ —

  $ —

Derivative 

Derivative 

Customer Supply Agreements

assets   58.9

assets  

72.9

  —

  —

Provisional Pricing Arrangements

assets  

3.5

assets  

1.2

liabilities   11.3

liabilities   19.5

Derivative 

Derivative 

Other current 

Other current 

Derivative 

Derivative 

Accounts 

Accounts 

receivable, net   —

receivable, net  

83.8

  —

  —

TOTAL DERIVATIVES NOT DESIGNATED 
AS HEDGING INSTRUMENTS 
UNDER ASC 815
TOTAL DERIVATIVES

$ 62.4
$ 78.6

$ 160.7
$ 165.9

$ 11.3
$ 13.2

$ 19.5
$ 23.0

84

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Derivatives Designated as Hedging 
Instruments

Cash Flow Hedges

Australian and Canadian Dollar Foreign Exchange 
Contracts

We are subject to changes in foreign currency exchange rates as a result 
of our operations in Australia and Canada. With respect to Australia, 
foreign exchange risk arises from our exposure to fl uctuations in foreign 
currency exchange rates because the functional currency of our Asia Pacifi c 
operations is the Australian dollar. Our Asia Pacifi c operations receive funds 
in U.S. currency for their iron ore and coal sales. The functional currency 
of our Canadian operations is the U.S. dollar; however, the production 
costs for these operations primarily are incurred in the Canadian dollar.

We use foreign currency exchange contracts to hedge our foreign currency 
exposure for a portion of our U.S. dollar sales receipts in our Australian 
functional currency entities and our Canadian dollar operating costs. For 
our Australian operations, U.S. dollars are converted to Australian dollars 
at the currency exchange rate in effect during the period the transaction 
occurred. For our Canadian operations, U.S. dollars are converted to 
Canadian dollars at the exchange rate in effect for the period the operating 
costs are incurred. The primary objective for the use of these instruments is 
to reduce exposure to changes in Australian and U.S. currency exchange 
rates and U.S. and Canadian currency exchange rates, respectively, and 
to protect against undue adverse movement in these exchange rates. 
These instruments qualify for hedge accounting treatment, and are tested 

Derivatives in Cash Flow Hedging 
Relationships
(In Millions)
Australian Dollar Foreign Exchange 
Contracts (hedge designation)
Canadian Dollar Foreign Exchange 
Contracts (hedge designation)
Australian Dollar Foreign Exchange 
Contracts (prior to de-designation)

Amount of Gain (Loss) 
Recognized in Accumulated OCI 
on Derivative (Effective Portion)
Year Ended December 31,
2012

2011

2010

$

20.2  

$

1.8 $

1.9

6.7  

—  

—  

—  

—

—

—
1.9

Treasury Locks
TOTAL

(1.3)
25.6

$

$

—  
1.8 $

 Notes to Consolidated Financial Statements

PART II  

for effectiveness at inception and at least once each reporting period. If 
and when any of our hedge contracts are determined not to be highly 
effective as hedges, the underlying hedged transaction is no longer likely 
to occur, or the derivative is terminated, hedge accounting is discontinued.

As of December 31, 2012, we had outstanding Australian and Canadian 
foreign currency exchange contracts with notional amounts of $400.0 million 
and $630.4 million, respectively, in the form of forward contracts with 
varying maturity dates ranging from January 2013 to December 2013. 
This compares with outstanding Australian foreign currency exchange 
contracts with a notional amount of $400.0 million as of December 31, 
2011. There were no outstanding Canadian foreign currency exchange 
contracts as of December 31, 2011, as we did not begin entering into 
Canadian foreign currency exchange contracts until January 2012.

Changes in fair value of highly effective hedges are recorded as a component 
of Accumulated other comprehensive loss in the Statements of Consolidated 
Financial Position. Any ineffectiveness is recognized immediately in 
income and as of December 31, 2012 and 2011, there was no material 
ineffectiveness recorded for these foreign exchange contracts. Amounts 
recorded as a component of Accumulated other comprehensive loss are 
reclassifi ed into earnings in the same period the forecasted transaction affects 
earnings. Of the amounts remaining in Accumulated other comprehensive 
loss related to Australian hedge contracts and Canadian hedge contracts, we 
estimate that gains of $6.7 million and $3.4 million (net of tax), respectively, 
will be reclassifi ed into earnings within the next 12 months.

The following summarizes the effect of our derivatives designated as hedging 
instruments, net of tax in Accumulated other comprehensive loss and the 
Statements of Consolidated Operations for the years ended December 31, 
2012, 2011 and 2010:

Location of Gain (Loss) 
Reclassifi ed from Accumulated OCI 
into Earnings (Effective Portion)

Product revenues
Cost of goods sold and operating 
expenses

Product revenues
Changes in fair value of foreign 
currency contracts, net

Amount of Gain Reclassifi ed 
from Accumulated OCI into 
Earnings (Effective Portion)
Year Ended December 31,

2012

2011

2010

$ 14.8 $

2.6 $

3.3  

—  

—  

0.7  

—  

$ 18.1 $

—  
3.3 $

—

—

3.2

—
3.2

Interest Rate Risk Management

Interest rate risk is managed using a portfolio of variable and fi xed-rate 
debt composed of short- and long-term instruments, such as U.S. 
treasury lock agreements and interest rate swaps. From time to time these 
instruments, which are derivative instruments, are entered into to facilitate 
the maintenance of the desired ratio of variable and fi xed-rate debt. These 
derivative instruments are designated and qualify as cash fl ow hedges.

In the second quarter of 2012, with the expected issuance of long-term 
debt to repay our private placement senior notes due in 2013 and 2015, 
as well as for general corporate purposes, we entered into U.S. treasury 
lock agreements with a notional value of $200.0 million to hedge the 
exposure to the possible rise in the interest rate prior to the issuance of 
the fi ve-year senior notes due 2018 discussed in NOTE 10 - DEBT AND 
CREDIT FACILITIES. The U.S. treasury locks were settled in the fourth 
quarter of 2012 upon the issuance of $500.0 million principal amount of 
the senior notes due 2018 for a cumulative after-tax loss of $1.3 million, 
which was recorded in Accumulated other comprehensive loss and is 
being amortized to Changes in fair value of foreign currency contracts, 
net over the life of the senior notes due 2018. Approximately $0.1 million 
net of tax is expected to be recognized in earnings in 2013.

Derivatives Not Designated as Hedging 
Instruments

Australian Dollar Foreign Exchange Contracts

On July 10, 2012, we entered into a defi nitive share and asset sale 
agreement to sell our 45 percent economic interest in the Sonoma joint 
venture coal mine located in Queensland, Australia and the sale was 
completed on November 13, 2012. The assets sold included our interests 
in the Sonoma mine along with our ownership of the affi liated wash plant. 
We hedged the Sonoma sale price on the open market by entering into 
foreign currency exchange forward contracts with a notional amount of AUD 
$141.0 million. The hedge contracts were considered economic hedges, 
which did not qualify for hedge accounting. The forward contracts had a 
maturity date of November 13, 2012, the date the sale was completed. The 
hedge contracts resulted in net realized losses of $0.3 million recognized 
through Income (Loss) and Gain on Sale from Discontinued Operations, 
net of tax in the Statements of Consolidated Operations based on the 
Australian to U.S. dollar spot rate of 1.04 at the contract maturity date 
of November 13, 2012.

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 85

 
 
 
 
 
 
 
 
 
PART II  
 Notes to Consolidated Financial Statements

Canadian Dollar Foreign Exchange Contracts 
and Options

On January 11, 2011, we entered into a defi nitive agreement with 
Consolidated Thompson to acquire all of its common shares in an all-cash 
transaction, including net debt. We hedged a portion of the purchase price 
on the open market by entering into foreign currency exchange forward 
contracts and an option contract with a combined notional amount of 
C$4.7 billion. The hedge contracts were considered economic hedges, 
which did not qualify for hedge accounting. The forward contracts had 
various maturity dates and the option contract had a maturity date of 
April 14, 2011.

During the fi rst half of 2011, swaps were executed in order to extend the 
maturity dates of certain of the forward contracts through the consummation 
of the Consolidated Thompson acquisition and the repayment of the 
Consolidated Thompson convertible debentures. These swaps and 
the maturity of the forward contracts resulted in net realized gains of 
$93.1 million recognized through Changes in fair value of foreign currency 
contracts, net in the Statements of Consolidated Operations for the year 
ended December 31, 2011.

Customer Supply Agreements

Most of our U.S. Iron Ore long-term supply agreements are comprised 
of a base price with annual price adjustment factors, some of which are 
subject to annual price collars in order to limit the percentage increase or 
decrease in prices for our iron ore pellets during any given year. The base 
price is the primary component of the purchase price for each contract. 
The infl ation-indexed price adjustment factors are integral to the iron ore 
supply contracts and vary based on the agreement, but typically include 
adjustments based upon changes in benchmark and international pellet 
prices and changes in specifi ed Producers Price Indices, including those 
for all commodities, industrial commodities, energy and steel. The pricing 
adjustments generally operate in the same manner, with each factor typically 
comprising a portion of the price adjustment, although the weighting of 
each factor varies based upon the specifi c terms of each agreement. In 
most cases, these adjustment factors have not been fi nalized at the time 
our product is sold. In these cases, we historically have estimated the 
adjustment factors at each reporting period based upon the best third-
party information available. The estimates are then adjusted to actual 
when the information has been fi nalized. The price adjustment factors 
have been evaluated to determine if they contain embedded derivatives. 
The price adjustment factors share the same economic characteristics 
and risks as the host contract and are integral to the host contract as 
infl ation adjustments; accordingly, they have not been separately valued 
as derivative instruments.

Certain supply agreements with one U.S. Iron Ore customer provide for 
supplemental revenue or refunds to the customer based on the customer’s 
average annual steel pricing at the time the product is consumed in the 
customer’s blast furnace. The supplemental pricing is characterized as 
a freestanding derivative and is required to be accounted for separately 
once the product is shipped. The derivative instrument, which is fi nalized 
based on a future price, is adjusted to fair value as a revenue adjustment 
each reporting period until the pellets are consumed and the amounts are 
settled. We recognized $171.4 million, $178.0 million and $120.2 million, 
respectively, as Product revenues in the Statements of Consolidated 
Operations for the years ended December 31, 2012, 2011 and 2010, 
respectively, related to the supplemental payments. Derivative assets, 
representing the fair value of the pricing factors, were $58.9 million and 
$72.9 million, respectively, in the December 31, 2012 and December 31, 
2011 Statements of Consolidated Financial Position.

Provisional Pricing Arrangements

Certain of our U.S. Iron Ore, Eastern Canadian Iron Ore and Asia Pacifi c 
Iron Ore customer supply agreements specify provisional price calculations, 
where the pricing mechanisms generally are based on market pricing, with 
the fi nal sales price to be based on market inputs at a specifi ed point in 
time in the future, per the terms of the supply agreements. The difference 
between the provisionally agreed-upon price and the estimated fi nal sales 
price is characterized as a derivative and is required to be accounted for 
separately once the revenue has been recognized. The derivative instrument 
is adjusted to fair value through Product revenues each reporting period 
based upon current market data and forward-looking estimates provided 
by management until the fi nal sales price is determined. We have recorded 
$3.5 million as Derivative assets and $11.3 million as derivative liabilities 
included in Other current liabilities in the Statements of Consolidated Financial 
Position at December 31, 2012 related to our estimate of fi nal sales price 
with our U.S. Iron Ore and Eastern Canadian Iron Ore customers. These 
amounts represent the difference between the provisional price agreed 
upon with our customers based on the supply agreement terms and our 
estimate of the fi nal sales price based on the price calculations established 
in the supply agreements. As a result, we recognized a net $7.8 million as a 
decrease in Product revenues in the Statements of Consolidated Operations 
for the year ended December 31, 2012 related to these arrangements. At 
December 31, 2011 and 2010, we did not have any derivative assets or 
liabilities recorded due to these arrangements.

In instances when we were still working to revise components of the pricing 
calculations referenced within our supply agreements to incorporate new 
market inputs to the pricing mechanisms, we recorded certain shipments 
made to customers based on an agreed-upon provisional price. The 
shipments were recorded based on the provisional price until settlement 
of the market inputs to the pricing mechanisms were fi nalized. The lack 
of agreed-upon market inputs results in these provisional prices being 
characterized as derivatives. The derivative instrument, which is settled 
and billed or credited once the determinations of the market inputs to 
the pricing mechanisms are fi nalized, is adjusted to fair value through 
Product revenues each reporting period based upon current market data 
and forward-looking estimates determined by management. During the 
third quarter, we reached fi nal pricing settlements on the customer supply 
agreements in which components of the pricing calculations were still being 
revised. As such, at December 31, 2012, no shipments were recorded 
based upon contracts where the market inputs to the pricing mechanisms 
were still being fi nalized, as all outstanding were settled during the year. 
We recognized $809.1 million as an increase in Product revenues in the 
Statements of Consolidated Operations for the year ended December 31, 
2011 under the pricing provisions for certain shipments to U.S. Iron Ore 
and Eastern Canadian Iron Ore customers as we were still in the process 
of revising the terms of the related customer supply agreements. For the 
year ended December 31, 2011, $309.4 million of the revenues were 
realized due to the pricing settlements that primarily occurred with our 
U.S. Iron Ore customers during 2011. This compares with an increase in 
Product revenues of $960.7 million for the year ended December 31, 2010 
related to estimated forward price settlements for shipments to our Asia 
Pacifi c Iron Ore, U.S. Iron Ore and Eastern Canadian Iron Ore customers 
until prices actually settled.

At December 31, 2011, we recorded $1.2 million Derivative assets, 
$19.5 million derivative liabilities included in Other current liabilities and 
$83.8 million Accounts receivable, net in the Statements of Consolidated 
Financial Position related to these types of provisional pricing arrangements 
with various U.S. Iron Ore and Eastern Canadian Iron Ore customers. In 
2010, the derivative instrument was settled in the fourth quarter upon the 
settlement of pricing provisions with some of our U.S. Iron Ore customers 
and therefore is not refl ected in the Statements of Consolidated Financial 
Position at December 31, 2010.

86

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

The following summarizes the effect of our derivatives that are not designated as hedging instruments in the Statements of Consolidated Operations for the 
years ended December 31, 2012, 2011 and 2010:

 Notes to Consolidated Financial Statements

PART II  

Derivatives Not Designated 
as Hedging Instruments

Location of Gain (Loss) 
Recognized in Income on Derivative

(In Millions)
Foreign Exchange Contracts
Foreign Exchange Contracts

Foreign Exchange Contracts
Treasury Locks
Customer Supply Agreements
Provisional Pricing Arrangements
TOTAL

Product revenues
Other income (expense)
Income (Loss) and Gain on Sale from Discontinued Operations, net 
of tax
Changes in fair value of foreign currency contracts, net
Product revenues
Product revenues

Refer to NOTE 9 - FAIR VALUE OF FINANCIAL INSTRUMENTS for additional information.

Amount of Gain/(Loss) 
Recognized in Income 
on Derivative
Year Ended December 31,
2012
$ —   $
0.3  

2011
1.0 $

101.9  

2010
11.1
39.8

(0.3)
(0.4)
  171.4  
(7.8)
$ 163.2

—  
—  
178.0  
809.1  

$ 1,090.0 $

—
—
120.2
960.7
1,131.8

NOTE 4 

 Inventories

The following table presents the detail of our Inventories in the Statements of Consolidated Financial Position as of December 31, 2012 and 2011:

Segment
(In Millions)
U.S. Iron Ore
Eastern Canadian Iron Ore
Asia Pacifi c Iron Ore
North American Coal
TOTAL

U.S. Iron Ore

$

December 31, 2012
Finished Goods Work-in Process
$

December 31, 2011

Finished Goods Work-in Process
$

8.5 $

22.9 $
44.2  
37.2  
49.0  
153.3 $

Total Inventory
170.1
106.8
73.9
85.7
436.5

$

100.2 $
96.2  
57.2  
19.7  
273.3 $

Total Inventory
108.7
139.2
78.8
130.2
456.9

43.0  
21.6  
110.5  
183.6 $

147.2 $
62.6  
36.7  
36.7  
283.2 $

The excess of current cost over LIFO cost of iron ore inventories was 
$122.2 million and $117.1 million at December 31, 2012 and 2011, 
respectively. As of December 31, 2012, the product inventory balance for 
U.S. Iron Ore increased, resulting in creation of a LIFO layer in 2012. The 
effect of the inventory build was an increase in Inventories of $47.5 million 
in the Statements of Consolidated Financial Position for the year ended 
December 31, 2012. As of December 31, 2011, the product inventory 
balance for U.S. Iron Ore declined, resulting in liquidation of LIFO layers 
in 2011. The effect of the inventory reduction was a decrease in Cost of 
goods sold and operating expenses of $15.2 million in the Statements of 
Consolidated Operations for the year ended December 31, 2011.

Eastern Canadian Iron Ore

The excess of current cost over LIFO cost of iron ore inventories was 
$27.7 million and $21.9 million at December 31, 2012 and 2011, respectively. 
As of December 31, 2012, the iron ore pellet inventory balance for Eastern 
Canadian Iron Ore declined, resulting in liquidation of LIFO layers in 2012. 

The effect of the inventory reduction was a decrease in Cost of goods sold 
and operating expenses of $7.0 million in the Statements of Consolidated 
Operations. As of December 31, 2011, the product inventory balance 
for Eastern Canadian Iron Ore increased to $47.1 million, resulting in an 
additional LIFO layer being added during the year.

North American Coal

We recorded lower-of-cost-or-market inventory charges of $24.4 million, 
$6.6 million and $26.1 million in Cost of goods sold and operating 
expenses in the Statements of Consolidated Operations for the years 
ended December 31, 2012, 2011 and 2010, respectively. These charges 
were a result of market declines and operational and geological issues.

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 87

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
PART II  
 Notes to Consolidated Financial Statements

NOTE 5 

 Property, Plant and Equipment

The following table indicates the value of each of the major classes of our consolidated depreciable assets as of December 31, 2012 and 2011:

(In Millions)
Land rights and mineral rights
Offi ce and information technology
Buildings
Mining equipment
Processing equipment
Railroad equipment
Electric power facilities
Port facilities
Interest capitalized during construction
Land improvements
Other
Construction in progress

Allowance for depreciation and depletion

December 31,

2012

7,920.8   $
92.4  
162.0  
1,290.7  
1,937.4  
240.8  
58.7  
114.3  
20.8  
43.9  
39.0  
1,123.9  
13,044.7  
(1,837.4)
11,207.3

$

2011
7,868.7  
66.8  
132.2  
1,323.8  
1,311.6  
161.6  
57.9  
64.1  
22.5  
30.4  
43.2  
612.8  
11,695.6  
(1,291.5)
10,404.1

$

$

We recorded depreciation expense of $293.5 million, $237.8 million and 
$165.4 million in the Statements of Consolidated Operations for the years 
ended December 31, 2012, 2011 and 2010, respectively.

The accumulated amount of capitalized interest included within construction 
in progress is $17.1 million of which $15.4 million was capitalized during 
2012.

Due to lower than previously expected profi ts as a result of decreased 
iron ore pricing expectations and increased costs, we determined that 
indicators of impairment with respect to certain of our long-lived assets or 
asset groups existed at December 31, 2012. Our asset groups generally 
consist of the assets and liabilities of one or more mines, preparation plants 
and associated reserves for which the lowest level of identifi able cash 
fl ows largely are independent of cash fl ows of other mines, preparation 
plants and associated reserves.

As a result of this assessment, we determined that the cash fl ows associated 
with our Eastern Canadian pelletizing operations were not suffi cient to 
support the recoverability of the carrying value of these productive assets. 
Accordingly, during the fourth quarter of 2012, an asset impairment charge 
of $49.9 million was recorded as Impairment of goodwill and other long-
lived assets in the Statements of Consolidated Operations related to the 
Wabush mine pelletizing operations reported in our Eastern Canadian Iron 
Ore operating segment. The fair value estimate was calculated using a 
market approach. There was no impairment of the dock facilities or the 
mine and concentrator long-lived assets that are part of the Wabush mine.

We did not record any other long-lived tangible and intangible assets 
impairment charges in 2012, 2011 or 2010, except for as discussed 
below in Discontinued Operations.

The net book value of the land rights and mineral rights as of December 31, 
2012 and 2011 is as follows:

(In Millions)
Land rights
Mineral rights:

Cost
Less depletion

NET MINERAL RIGHTS

December 31,

2012
46.4 $

7,874.4 $
727.0  
7,147.4 $

2011
37.3

7,831.4
516.0
7,315.4

$

$

$

Accumulated depletion relating to mineral rights, which was recorded using the unit-of-production method, is included in Cost of goods sold and 
operating expenses. We recorded depletion expense of $209.8 million, $159.7 million and $95.5 million in the Statements of Consolidated Operations 
for the years ended December 31, 2012, 2011 and 2010, respectively.

88

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 Notes to Consolidated Financial Statements

PART II  

NOTE 6 

 Acquisitions and Other Investments

Acquisitions

We allocate the cost of acquisitions to the assets acquired and liabilities 
assumed based on their estimated fair values. Any excess of cost over 
the fair value of the net assets acquired is recorded as goodwill.

Consolidated Thompson

On May 12, 2011, we completed our acquisition of Consolidated Thompson 
by acquiring all of the outstanding common shares of Consolidated 
Thompson for C$17.25 per share in an all-cash transaction, including net 
debt, pursuant to the terms of an arrangement agreement dated as of 
January 11, 2011. Upon the acquisition: (a) each outstanding Consolidated 
Thompson common share was acquired for a cash payment of C$17.25; 
(b) each outstanding option and warrant that was “in the money” was 
acquired for cancellation for a cash payment of C$17.25 less the exercise 
price per underlying Consolidated Thompson common share; (c) each 
outstanding performance share unit was acquired for cancellation for a 
cash payment of C$17.25; (d) all outstanding Quinto Mining Corporation 
rights to acquire common shares of Consolidated Thompson were 
acquired for cancellation for a cash payment of C$17.25 per underlying 
Consolidated Thompson common share; and (e) certain Consolidated 
Thompson management contracts were eliminated that contained certain 

(In Millions)
Consideration

Cash

Fair value of total consideration transferred
Recognized amounts of identifi able assets acquired and liabilities assumed
ASSETS:
Cash
Accounts receivable
Product inventories
Other current assets
Mineral rights
Property, plant and equipment
Intangible assets

TOTAL IDENTIFIABLE ASSETS ACQUIRED
LIABILITIES:

Accounts payable
Accrued liabilities
Convertible debentures
Other current liabilities
Long-term deferred tax liabilities
Senior secured notes
Capital lease obligations
Other long-term liabilities

TOTAL IDENTIFIABLE LIABILITIES ASSUMED
TOTAL IDENTIFIABLE NET ASSETS ACQUIRED
Noncontrolling interest in Bloom Lake
Goodwill
TOTAL NET ASSETS ACQUIRED

change of control provisions for contingent payments upon termination. 
The acquisition date fair value of the consideration transferred totaled 
$4.6 billion. Our full ownership of Consolidated Thompson has been 
included in the consolidated fi nancial statements since the acquisition 
date and the subsidiary CQIM is reported as a component of our Eastern 
Canadian Iron Ore segment.

The acquisition of Consolidated Thompson refl ects our strategy to build 
scale by owning expandable and exportable steelmaking raw material assets 
serving international markets. Through our acquisition of Consolidated 
Thompson, we now own and operate an iron ore mine and processing 
facility near Bloom Lake in Quebec, Canada that produces iron ore 
concentrate of high quality. WISCO is a 25 percent partner in the Bloom 
Lake mine. We also own additional development properties known as 
Labrador Trough South located in Quebec. All of these properties are in 
proximity to our existing Canadian operations and will allow us to leverage 
our port facilities and supply this iron ore to the seaborne market. The 
acquisition also is expected to further diversify our existing customer base.

The following table summarizes the consideration paid for Consolidated 
Thompson and the estimated fair values of the assets acquired and 
liabilities assumed at the acquisition date. We fi nalized the purchase 
price allocation for the acquisition of Consolidated Thompson during the 
second quarter of 2012.

Initial Allocation

Final Allocation

Change

$
$

$

$

4,554.0  
4,554.0  

130.6  
102.8  
134.2  
35.1  
4,450.0  
1,193.4  
2.1  

6,048.2

(13.6)
(130.0)
(335.7)
(41.8)
(831.5)
(125.0)
(70.7)
(25.1)
(1,573.4)
4,474.8
(947.6)
1,026.8  
4,554.0

$
$

$

$
$

$

4,554.0  
4,554.0  

130.6  
102.4  
134.2  
35.1  
4,825.6  
1,193.4  
2.1  

6,423.4

(13.6)
(123.8)
(335.7)
(47.9)
(1,041.8)
(125.0)
(70.7)
(32.8)
(1,791.3)
4,632.1
(1,075.4)
997.3  

$

4,554.0

$

—  
—  

—  
(0.4)
—  
—  
375.6  
—  
—  

375.2

—  
6.2  
—  
(6.1)
(210.3)
—  
—  
(7.7)
(217.9)
157.3
(127.8)
(29.5)
—

Included in the changes to the initial purchase price allocation for 
Consolidated Thompson, which was performed during the second quarter 
of 2011, are changes recorded in the fi rst quarter of 2012, when we 
further refi ned the fair value of the assets acquired and liabilities assumed. 
The acquisition date fair value was adjusted to record a $16.4 million 
increase related to pre-acquisition date Quebec mining duties tax. We 
recorded $6.1 million and $10.3 million as increases to current and long-
term liabilities, respectively. This resulted in a reduction of our calculated 

minimum distribution payable to the minority partner by $2.6 million. These 
adjustments resulted in a net $13.8 million increase to our goodwill during 
the period. As our fair value estimates remained materially unchanged 
from December 31, 2011, the immaterial adjustments made to the initial 
purchase price allocation during the fi rst quarter of 2012 were recorded 
in that period. All other changes to the initial allocation were recorded 
retrospectively to the acquisition date. During the second quarter of 2012, 
no further adjustments were recorded when the allocation was fi nalized.

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 89

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
PART II  
 Notes to Consolidated Financial Statements

During 2011, subsequent to the initial purchase price allocation for 
Consolidated Thompson, we adjusted the fair values of the assets acquired 
and liabilities assumed. Based on this process, the acquisition date fair 
value of the Consolidated Thompson mineral rights, deferred tax liability and 
noncontrolling interest in Bloom Lake were adjusted to $4,825.6 million, 
$1,041.8 million and $1,075.4 million, respectively, in the revised purchase 
price allocation during the fourth quarter of 2011. The change in mineral 
rights was caused by further refi nements to the valuation model, most 
specifi cally as it related to potential tax structures that have value from a 
market participant standpoint and the risk premium used in determining the 
discount rate. The change in the deferred tax liability primarily was a result 
of the movement in the mineral rights value and obtaining additional detail 
of the acquired tax basis in the acquired assets and liabilities. Finally, the 
change in the noncontrolling interest in Bloom Lake was due to the change 
in mineral rights and a downward adjustment to the discount for lack of 
control being used in the valuation. A complete comparison of the initial 
and fi nal purchase price allocation has been provided in the table above.

The fair value of the noncontrolling interest in the assets acquired and 
liabilities assumed in Bloom Lake has been allocated proportionately, 
based upon WISCO’s 25 percent interest in Bloom Lake. We then reduced 
the allocated fair value of WISCO’s ownership interest in Bloom Lake to 
refl ect the noncontrolling interest discount.

The $997.3 million of goodwill resulting from the acquisition was assigned 
to our Eastern Canadian Iron Ore business segment through the CQIM 
reporting unit. The goodwill recognized primarily is attributable to the 
proximity to our existing Canadian operations and potential for future 
expansion in Eastern Canada, which would allow us to leverage our port 
facilities and supply iron ore to the seaborne market. None of the goodwill 
will be deductible for income tax purposes. After performing our annual 
goodwill impairment test in the fourth quarter of 2012, we determined that 
the goodwill resulting from the acquisition was impaired as the carrying 
value exceeded its fair value. The impairment charge was recorded as 
Impairment of goodwill and other long-lived assets in the Statements 

(In Millions, Except Per Common Share)
REVENUES FROM PRODUCT SALES AND SERVICES
NET INCOME (LOSS) ATTRIBUTABLE TO CLIFFS SHAREHOLDERS
EARNINGS (LOSS) PER COMMON SHARE ATTRIBUTABLE TO CLIFFS 
SHAREHOLDERS - BASIC
EARNINGS (LOSS) PER COMMON SHARE ATTRIBUTABLE TO CLIFFS 
SHAREHOLDERS - DILUTED

The 2011 pro forma Net Income (Loss) Attributable to Cliffs Shareholders 
was adjusted to exclude $69.6 million of Cliffs and Consolidated Thompson 
acquisition-related costs and $59.8 million of non-recurring inventory 
purchase accounting adjustments incurred during the year ended 
December 31, 2011. The 2010 pro forma Net Income (Loss) Attributable 
to Cliffs Shareholders was adjusted to include the $59.8 million of non-
recurring inventory purchase accounting adjustments.

Wabush

On February 1, 2010, we acquired entities from our former partners that 
held their respective interests in Wabush, thereby increasing our ownership 
interest to 100 percent. Our full ownership of Wabush has been included 
in the consolidated fi nancial statements since that date. The acquisition 
date fair value of the consideration transferred totaled $103.0 million, 
which consisted of a cash purchase price of $88.0 million and a working 
capital adjustment of $15.0 million. With Wabush’s 5.5 million tons of 
production capacity, acquisition of the remaining interest increased our 
Eastern Canadian Iron Ore equity production capacity by approximately 
4.0 million tons and added more than 50 million tons of additional reserves 
in 2010. Furthermore, acquisition of the remaining interest has provided us 
additional access to the seaborne iron ore markets serving steelmakers 
in Europe and Asia.

90

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

of Consolidated Operations for the year ended December 31, 2012. 
Refer to NOTE 8 - GOODWILL AND OTHER INTANGIBLE ASSETS AND 
LIABILITIES for further information.

Acquisition-related costs in the amount of $25.4 million have been charged 
directly to operations and are included within Consolidated Thompson 
acquisition costs in the Statements of Consolidated Operations for the 
year ended December 31, 2011. In addition, we recognized $15.7 million 
of deferred debt issuance costs, net of accumulated amortization of 
$1.9 million, associated with issuing and registering the debt required to 
fund the acquisition as of December 31, 2011. Of these costs, $1.7 million 
and $14.0 million, respectively, have been recorded in Other current assets 
and Other non-current assets in the Statements of Consolidated Financial 
Position at December 31, 2011. Upon the termination of the bridge 
credit facility that we entered into to provide a portion of the fi nancing for 
Consolidated Thompson, $38.3 million of related debt issuance costs were 
recognized in Interest expense, net in the Statements of Consolidated 
Operations for the year ended December 31, 2011.

The Statements of Consolidated Operations for the year ended December 31, 
2011 include incremental revenue of $571.0 million and income of 
$143.7 million related to the acquisition of Consolidated Thompson since 
the date of acquisition. Income during the period includes the impact of 
expensing an additional $59.8 million of costs due to stepping up the 
value of inventory in purchase accounting through Cost of goods sold and 
operating expenses for the year ended December 31, 2011.

The following unaudited consolidated pro forma information summarizes 
the results of operations for the years ended December 31, 2011 and 2010, 
as if the Consolidated Thompson acquisition and the related fi nancing had 
been completed as of January 1, 2010. The pro forma information gives 
effect to actual operating results prior to the acquisition. The unaudited 
consolidated pro forma information does not purport to be indicative of 
the results that actually would have been obtained if the acquisition of 
Consolidated Thompson had occurred as of the beginning of the periods 
presented or that may be obtained in the future.

$
$

$

$

2011
6,772.3 
1,612.3 

  $
  $

11.50 

  $

11.43 

  $

2010
4,784.6 
912.5 

6.74 

6.70 

Prior to the acquisition date, we accounted for our 26.8 percent interest 
in Wabush as an equity-method investment. We initially recognized an 
acquisition date fair value of the previous equity interest of $39.7 million, 
and a gain of $47.0 million as a result of remeasuring our prior equity 
interest in Wabush held before the business combination. The gain 
was recognized in the fi rst quarter of 2010 and was included in Gain on 
acquisition of controlling interests in the Statements of Unaudited Condensed 
Consolidated Operations for the three months ended March 31, 2010.

In the months subsequent to the initial purchase price allocation, we 
further refi ned the fair values of the assets acquired and liabilities assumed. 
Additionally, we also continued to ensure our existing interest in Wabush 
was incorporating all of the book basis; including amounts recorded in 
Accumulated other comprehensive income (loss). Based on this process, 
the acquisition date fair value of the previous equity interest was adjusted 
to $38.0 million. The changes required to fi nalize the U.S. and Canadian 
deferred tax valuations and to incorporate additional information on assumed 
asset retirement obligations offset to a net decrease of $1.7 million in the 
fair value of the equity interest from the initial purchase price allocation. 
Thus, the gain resulting from the remeasurement of our prior equity interest, 
net of amounts previously recorded in Accumulated other comprehensive 
income (loss) of $20.3 million, was adjusted to $25.1 million for the period 
ended December 31, 2010.

 Notes to Consolidated Financial Statements

PART II  

Under the business combination guidance in ASC 805, prior periods, 
beginning with the period of acquisition, are required to be revised to 
refl ect changes to the original purchase price allocation. In accordance 
with this guidance, we retrospectively have recorded the adjustments to the 
fair value of the acquired assets and assumed liabilities and the resulting 
Goodwill and Gain on acquisition of controlling interests, made during 

the second half of 2010, back to the date of acquisition. We fi nalized the 
purchase price allocation for the acquisition of Wabush during the fourth 
quarter of 2010.

A comparison of the initial and fi nal purchase price allocation has been 
provided in the following table.

(In Millions)
Consideration

Cash
Working capital adjustments

Fair value of total consideration transferred
Fair value of Cliffs’ equity interest in Wabush held prior to acquisition of 
remaining interest

Recognized amounts of identifi able assets acquired and liabilities assumed
ASSETS:

In-process inventories
Supplies and other inventories
Other current assets
Mineral rights
Plant and equipment
Intangible assets
Other assets

TOTAL IDENTIFIABLE ASSETS ACQUIRED
LIABILITIES:

Current liabilities
Pension and OPEB obligations
Mine closure obligations
Below-market sales contracts
Deferred taxes
Other liabilities

TOTAL IDENTIFIABLE LIABILITIES ASSUMED
Total identifi able net assets acquired
Goodwill
TOTAL NET ASSETS ACQUIRED

Initial Allocation

Final Allocation

Change

$

$

$

88.0   $
15.0  
103.0  

39.7  

142.7   $

21.8   $
43.6  
13.2  
85.1  
146.3  
66.4  
16.3  

392.7

(48.1)
(80.6)
(39.6)
(67.7)
(20.5)
(8.9)
(265.4)
127.3  
15.4  

88.0   $
15.0  
103.0  

38.0  

141.0   $

21.8   $
43.6  
13.2  
84.4  
147.8  
66.4  
19.3  

396.5

(48.1)
(80.6)
(53.4)
(67.7)
—  
(8.8)
(258.6)
137.9  
3.1  

$

142.7

$

141.0

$

—  
—  
—  

(1.7)
(1.7)

—  
—  
—  
(0.7)
1.5  
—  
3.0  
3.8

—  
—  
(13.8)
—  
20.5  
0.1  
6.8
10.6  
(12.3)
(1.7)

The signifi cant changes to the fi nal purchase price allocation from the initial 
allocation primarily were due to the allocation of deferred taxes between the 
existing equity interest in Wabush and the acquired portion, and additional 
asset retirement obligations noted related to the Wabush operations.

Of the $66.4 million of acquired intangible assets, $54.7 million was assigned 
to the value of a utility contract that provides favorable rates compared 
with prevailing market rates and is being amortized on a straight-line basis 
over the fi ve-year remaining life of the contract. The remaining $11.7 million 
was assigned to the value of an easement agreement that is anticipated 
to provide a fee to Wabush for rail traffi c moving over Wabush lands and 
is being amortized over a 30-year period.

The $3.1 million of goodwill resulting from the acquisition was assigned to 
our Eastern Canadian Iron Ore business segment. The goodwill recognized 
primarily is attributable to the mine’s port access and proximity to the 
seaborne iron ore markets. None of the goodwill is expected to be deductible 
for income tax purposes. After performing our annual goodwill impairment 
test in the fourth quarter of 2012, we determined that the goodwill resulting 
from the acquisition was impaired as the carrying value exceeded its fair 
value. The impairment charge was recorded as Impairment of goodwill and 
other long-lived assets in the Statements of Consolidated Operations for 
the year ended December 31, 2012. Refer to NOTE 8 - GOODWILL AND 
OTHER INTANGIBLE ASSETS AND LIABILITIES for further information.

Freewest

During 2009, we acquired 29 million shares, or 12.4 percent, of Freewest, 
a Canadian-based mineral exploration company focused on acquiring, 
exploring and developing high-quality chromite, gold and base- metal 
properties in Canada. On January 27, 2010, we acquired all of the remaining 
outstanding shares of Freewest for C$1.00 per share, including its interest 
in the Ring of Fire properties in Northern Ontario Canada, which comprise 
three premier chromite deposits. As a result of the transaction, our ownership 
interest in Freewest increased from 12.4 percent as of December 31, 2009 
to 100 percent as of the acquisition date. Our full ownership of Freewest 
has been included in the consolidated fi nancial statements since the 
acquisition date. The acquisition of Freewest is consistent with our strategy 
to broaden our geographic and mineral diversifi cation and allows us to 
apply our expertise in open-pit mining and mineral processing to a chromite 
ore mineralization that could form the foundation of North America’s only 
ferrochrome production operation. Total purchase consideration for the 
remaining interest in Freewest was approximately $185.9 million, comprised 
of the issuance of 0.0201 of our common shares for each Freewest share, 
representing a total of 4.2 million common shares or $173.1 million, and 
$12.8 million in cash. The acquisition date fair value of the consideration 
transferred was determined based upon the closing market price of our 
common shares on the acquisition date.

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 91

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
PART II  
 Notes to Consolidated Financial Statements

Prior to the acquisition date, we accounted for our 12.4 percent interest in 
Freewest as an available-for-sale equity security. The acquisition date fair 
value of the previous equity interest was $27.4 million, which was determined 
based upon the closing market price of the 29 million previously owned 
shares on the acquisition date. We recognized a gain of $13.6 million in the 
fi rst quarter of 2010 as a result of remeasuring our ownership interest in 
Freewest held prior to the business acquisition. The gain is included in Gain 
on acquisition of controlling interests in the Statements of Consolidated 
Operations for the year ended December 31, 2010.

(In Millions)
Consideration

The following table summarizes the consideration paid for Freewest and the 
fair values of the assets acquired and liabilities assumed at the acquisition 
date. We fi nalized the purchase price allocation in the fourth quarter of 2010. 
Under the business combination guidance in ASC 805, prior periods, beginning 
with the period of acquisition, are required to be revised to refl ect changes to 
the original purchase price allocation. In accordance with this guidance, we 
retrospectively have recorded the adjustments to the fair value of the acquired 
assets and assumed liabilities and the resulting Goodwill, made during the 
fourth quarter of 2010, back to the date of acquisition. We adjusted the initial 
purchase price allocation for the acquisition of Freewest in the fourth quarter 
of 2010 as follows:

Initial Allocation

Final Allocation

Change

Equity instruments (4.2 million Cliffs common shares)
Cash

Fair value of total consideration transferred
Fair value of Cliffs’ ownership interest in Freewest held prior to acquisition 
of remaining interest

Recognized amounts of identifi able assets acquired and liabilities 
assumed
ASSETS:
Cash
Other current assets
Mineral rights
Marketable securities

$

$

$

TOTAL IDENTIFIABLE ASSETS ACQUIRED
LIABILITIES:

Accounts payable
Long-term deferred tax liabilities

TOTAL IDENTIFIABLE LIABILITIES ASSUMED
Total identifi able net assets acquired
Goodwill
TOTAL NET ASSETS ACQUIRED

173.1   $

173.1   $

12.8  
185.9  

27.4  

213.3

$

7.7   $
1.4  
252.8  
12.1  

274.0

(3.3)
(57.4)
(60.7)
213.3  
—  

12.8  
185.9  

27.4  

213.3

$

7.7   $
1.4  
244.0  
12.1  

265.2

(3.3)
(54.3)
(57.6)
207.6  
5.7  

—  
—  
—  

—  
—

—  
—  
(8.8)
—  
(8.8)

—  
3.1  
3.1
(5.7)
5.7  
—

$

213.3

$

213.3

$

The signifi cant changes to the fi nal purchase price allocation from the initial 
allocation primarily were due to changes to the fair value adjustment for 
mineral rights that resulted from the fi nalization of certain assumptions 
used in the valuation models utilized to determine the fair values.

The $5.7 million of goodwill resulting from the fi nalization of the purchase 
price allocation was assigned to our Ferroalloys operating segment. The 
goodwill recognized primarily is attributable to obtaining a controlling 
interest in Freewest. None of the goodwill is expected to be deductible 
for income tax purposes. Refer to NOTE 8 - GOODWILL AND OTHER 
INTANGIBLE ASSETS AND LIABILITIES for further information.

Spider

During the second quarter of 2010, we commenced a formal cash offer 
to acquire all of the outstanding common shares of Spider, a Canadian-
based mineral exploration company, for C$0.19 per share. As of June 30, 
2010, we held 27.4 million shares of Spider, representing approximately 
four percent of its issued and outstanding shares. On July 6, 2010, all of 
the conditions to acquire the remaining common shares of Spider had 
been satisfi ed or waived, and we consequently acquired all of the common 
shares that validly were tendered as of that date. When combined with 
our prior ownership interest, the additional shares acquired increased our 
ownership percentage to 52 percent on the date of acquisition, representing 
a majority of the common shares outstanding on a fully diluted basis. Our 

52 percent ownership of Spider was included in the consolidated fi nancial 
statements since the July 6, 2010 acquisition date, and Spider was included 
as a component of our Ferroalloys operating segment. The acquisition 
date fair value of the consideration transferred totaled a cash purchase 
price of $56.9 million. Subsequent to the acquisition date, we extended 
the cash offer to permit additional shares to be tendered and taken up, 
thereby increasing our ownership percentage in Spider to 85 percent as 
of July 26, 2010. Effective October 6, 2010, we completed the acquisition 
of the remaining shares of Spider through an amalgamation, bringing 
our ownership percentage to 100 percent as of December 31, 2010. As 
noted above, through our acquisition of Freewest during the fi rst quarter 
of 2010, we acquired an interest in the Ring of Fire properties in Northern 
Ontario, which comprise three premier chromite deposits. The Spider 
acquisition allowed us to obtain majority ownership of the “Big Daddy” 
chromite deposit, based on Spider’s ownership percentage in this deposit 
of 26.5 percent at the time of the closing acquisition date.

Prior to the July 6, 2010 acquisition date, we accounted for our four percent 
interest in Spider as an available-for-sale equity security. The acquisition 
date fair value of the previous equity interest was $4.9 million, which 
was determined based upon the closing market price of the 27.4 million 
previously owned shares on the acquisition date. The acquisition date fair 
value of the 48 percent noncontrolling interest in Spider was estimated to be 
$51.9 million, which was determined based upon the closing market price 
of the 290.5 million shares of noncontrolling interest on the acquisition date.

92

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 Notes to Consolidated Financial Statements

PART II  

The following table summarizes the consideration paid for Spider and the fair values of the assets acquired and liabilities assumed at the acquisition date. We 
fi nalized the purchase price allocation in the fourth quarter of 2010. Under the business combination guidance in ASC 805, prior periods, beginning with the 
period of acquisition, are required to be revised to refl ect changes to the original purchase price allocation. In accordance with this guidance, we retrospectively 
have recorded the adjustments to the fair value of the acquired assets and assumed liabilities and the resulting Goodwill, made during the fourth quarter of 
2010, back to the date of acquisition. We adjusted the initial purchase price allocation for the acquisition of Spider in the fourth quarter of 2010 as follows:

(In Millions)
Consideration

Cash

Fair value of total consideration transferred
Fair value of Cliffs’ ownership interest in Spider held prior to 
acquisition of remaining interest

Recognized amounts of identifi able assets acquired and liabilities 
assumed
ASSETS:
Cash
Other current assets
Mineral rights

TOTAL IDENTIFIABLE ASSETS ACQUIRED
LIABILITIES:

Other current liabilities
Long-term deferred tax liabilities

TOTAL IDENTIFIABLE LIABILITIES ASSUMED
Total identifi able net assets acquired
Goodwill
Noncontrolling interest in Spider
TOTAL NET ASSETS ACQUIRED

The signifi cant changes to the fi nal purchase price allocation from the initial 
allocation primarily were due to changes to the fair value adjustment for 
mineral rights that resulted from the fi nalization of certain assumptions 
used in the valuation models utilized to determine the fair values.

The $75.2 million of goodwill resulting from the acquisition was assigned 
to our Ferroalloys operating segment. The goodwill recognized primarily is 
attributable to obtaining majority ownership of the “Big Daddy” chromite 
deposit. When combined with the interest we acquired in the Ring of Fire 
properties through our acquisition of Freewest, we now control three 
premier chromite deposits in Northern Ontario, Canada. None of the 
goodwill is expected to be deductible for income tax purposes. Refer to 
NOTE 8 - GOODWILL AND OTHER INTANGIBLE ASSETS AND LIABILITIES 
for further information.

CLCC

On July 30, 2010, we acquired the coal operations of privately owned 
INR and since that date, the operations acquired from INR have been 
conducted through our wholly owned subsidiary known as CLCC. Our 
full ownership of CLCC has been included in the consolidated fi nancial 
statements since the acquisition date, and the subsidiary is reported as 
a component of our North American Coal segment. The acquisition date 
fair value of the consideration transferred totaled $775.9 million, which 
consisted of a cash purchase price of $757.0 million and a working capital 
adjustment of $18.9 million.

Initial Allocation

Final Allocation

Change

$

$

$

$

56.9   $
56.9  

4.9  

61.8

$

9.0   $
4.5  
31.0  
44.5

(5.2)
(2.7)
(7.9)
36.6  
77.1  
(51.9)
61.8

$

56.9   $
56.9  

4.9  

61.8

$

9.0   $
4.5  
35.3  
48.8

(5.2)
(5.1)
(10.3)
38.5  
75.2  
(51.9)
61.8

$

—  
—  

—  
—

—  
—  
4.3  
4.3

—  

(2.4)
(2.4)
1.9  
(1.9)

—  
—

CLCC is a producer of high-volatile metallurgical and thermal coal located 
in southern West Virginia. CLCC’s operations include two underground 
continuous mining method metallurgical coal mines and one open surface 
thermal coal mine. The acquisition includes a metallurgical and thermal 
coal mining complex with a coal preparation and processing facility as 
well as a large, long-life reserve base with an estimated 59 million tons 
of metallurgical coal and 62 million tons of thermal coal. This reserve 
base increases our total global reserve base to over 166 million tons of 
metallurgical coal and over 67 million tons of thermal coal. This acquisition 
represented an opportunity for us to add complementary high-quality coal 
products and provided certain advantages, including among other things, 
long-life mine assets, operational fl exibility and new equipment.

The following table summarizes the consideration paid for CLCC and the 
estimated fair values of the assets acquired and liabilities assumed at the 
acquisition date. We fi nalized the purchase price allocation in the second 
quarter of 2011. Under the business combination guidance in ASC 805, prior 
periods, beginning with the period of acquisition, are required to be revised to 
refl ect changes to the original purchase price allocation. In accordance with 
this guidance, we retrospectively have recorded the adjustments to the fair 
value of the acquired assets and assumed liabilities and the resulting Goodwill 
back to the date of acquisition. We adjusted the initial purchase price allocation 
for the acquisition of CLCC as follows:

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 93

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
PART II  
 Notes to Consolidated Financial Statements

(In Millions)
Consideration

Cash
Working capital adjustments

Fair value of total consideration transferred
Recognized amounts of identifi able assets acquired and liabilities 
assumed
ASSETS:

Product inventories
Other current assets
Land and mineral rights
Plant and equipment
Deferred taxes
Intangible assets
Other non-current assets

TOTAL IDENTIFIABLE ASSETS ACQUIRED
LIABILITIES:

Current liabilities
Mine closure obligations
Below-market sales contracts

TOTAL IDENTIFIABLE LIABILITIES ASSUMED
TOTAL IDENTIFIABLE NET ASSETS ACQUIRED
Goodwill
TOTAL NET ASSETS ACQUIRED

Initial Allocation

Final Allocation

Change

$

$

$

757.0   $

17.5  

774.5   $

20.0   $
11.8  
640.3  
111.1  
16.5  
7.5  
0.8  

808.0

(22.8)
(2.8)
(32.6)
(58.2)
749.8

24.7  

757.0  
18.9  

775.9   $

20.0   $
11.8  
639.3  
112.3  
15.9  
7.5  
0.8  

807.6

(24.1)
(2.8)
(32.6)
(59.5)
748.1

27.8  

$

774.5

$

775.9

$

—  
1.4  
1.4  

—  
—  
(1.0)
1.2  
(0.6)
—  
—  
(0.4)

(1.3)
—  
—  
(1.3)
(1.7)
3.1  
1.4

As our fair value estimates remain materially unchanged from 2010, there 
were no signifi cant changes to the purchase price allocation from the initial 
allocation reported during the third quarter of 2010.

Of the $7.5 million of acquired intangible assets, $5.4 million was assigned 
to the value of in-place permits and will be amortized on a straight-line 
basis over the life of the mine. The remaining $2.1 million was assigned to 
the value of favorable mineral leases and will be amortized on a straight-
line basis over the corresponding mine life.

The $27.8 million of goodwill resulting from the acquisition was assigned 
to our North American Coal business segment. The goodwill recognized 
primarily is attributable to the addition of complementary high-quality coal 
products to our existing operations and operational fl exibility. None of the 
goodwill was expected to be deductible for income tax purposes. After 

performing our annual goodwill impairment test in the fourth quarter of 
2011, we determined that the goodwill resulting from the acquisition was 
impaired as the carrying value exceeded its fair value. The impairment 
charge was recorded as Impairment of goodwill and other long-lived 
assets in the Statements of Consolidated Operations for the year ended 
December 31, 2011. NOTE 8 - GOODWILL AND OTHER INTANGIBLE 
ASSETS AND LIABILITIES for further information.

With regard to each of the 2010 acquisitions discussed above, pro forma 
results of operations have not been presented because the effects of 
these business combinations, individually and in the aggregate, were not 
material to our consolidated results of operations.

94

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 Notes to Consolidated Financial Statements

PART II  

NOTE 7 

Discontinued Operations

The tables below set forth selected fi nancial information related to assets 
and liabilities held for sale and operating results of our business classifi ed 
as discontinued operations. Assets and liabilities held for sale represent 
the assets that are expected to be sold and liabilities expected to be 
assumed. While the reclassifi cation of revenues and expenses related to 
discontinued operations for prior periods have no impact upon previously 

reported net income, the Statements of Consolidated Operations present 
the revenues and expenses that were reclassifi ed from the specifi ed line 
items to discontinued operations. The Sonoma operations were previously 
included in Other within our reportable segments.

The following table presents Statements of Consolidated Financial Position 
data of the Sonoma operations:

(In Millions)
ASSETS HELD FOR SALE
Cash and cash equivalents
Accounts receivable
Inventories
Other current assets
Property, plant and equipment, net

ASSETS HELD FOR SALE
LIABILITIES HELD FOR SALE

Accounts payable
Accrued expenses
Environmental and mine closure obligations

LIABILITIES HELD FOR SALE

December 31,
2012

— $
—  
—  
—  
—  
— $

— $
—  
—  
— $

2011

2.3
16.3
18.8
2.0
120.5
159.9

15.6
1.5
8.8 
25.9

$

$

$

$

The following table presents detail of our operations related to our Sonoma operations in the Statements of Consolidated Operations:

(In Millions)
REVENUES FROM PRODUCT SALES AND SERVICES

Product

GAIN ON SALE FROM DISCONTINUED OPERATIONS, net of tax
INCOME (LOSS) FROM DISCONTINUED OPERATIONS, net of tax
INCOME (LOSS) AND GAIN ON SALE FROM DISCONTINUED OPERATIONS, net of tax

Year Ended December 31,
2012

2011

2010

151.6   $

230.4 $

198.3

38.0    
(2.1)
35.9   $

—  
38.6  
38.6 $

—
25.6
25.6

$

$

We recorded a gain of $38.0 million, net of $8.1 million in tax expense 
in Income (Loss) and Gain on Sale from Discontinued Operations, net 
of tax in the Statements of Consolidated Operations for the year ended 
December 31, 2012 related to our sale of the Sonoma operations, which 
was completed as of November 12, 2012. We recorded a loss from 

discontinued operations in 2012 of $2.1 million, net of $2.4 million in 
tax expense. This compares to income from discontinued operations 
of $38.6 million, net of $12.4 million in tax expense and $25.6 million, 
net of $11.0 million of tax expense, respectively, for the years ended 
December 31, 2011 and 2010.

NOTE 8 

 Goodwill and Other Intangible Assets and Liabilities

Goodwill

Goodwill represents the excess purchase price paid over the fair value of 
the net assets of acquired companies and is not subject to amortization. 
We assign goodwill arising from acquired companies to the reporting units 
that are expected to benefi t from the synergies of the acquisition. Our 
reporting units are either at the operating segment level or a component 
one level below our operating segments that constitutes a business for 
which management generally reviews production and fi nancial results of 
that component. Decisions are often made as to capital expenditures, 
investments and production plans at the component level as part of the 
ongoing management of the related operating segment. We have determined 
that our Asia Pacifi c Iron Ore and Ferroalloys operating segments constitute 
separate reporting units, that our CQIM and Wabush mines within our 
Eastern Canadian Iron Ore operating segment constitute reporting units, 
that CLCC within our North American Coal operating segment constitutes 
a reporting unit and that our Northshore mine within our U.S. Iron Ore 

operating segment constitutes a reporting unit. Goodwill is allocated among 
and evaluated for impairment at the reporting unit level in the fourth quarter 
of each year or as circumstances occur that potentially indicate that the 
carrying amount of these assets may exceed their fair value.

During the fourth quarter of 2012, upon performing our annual goodwill 
impairment test, a goodwill impairment charge of $997.3 million was 
recorded for our CQIM reporting unit within the Eastern Canadian Iron Ore 
operating segment. The impairment charge for our CQIM reporting unit 
was driven by the project’s lower than anticipated long-term profi tability 
coupled with delays in achieving full operational capacity  and higher capital 
and operating costs. Additionally, the announced delay of the Phase II 
expansion of the Bloom Lake mine also contributed to the impairment.

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 95

 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
PART II  
 Notes to Consolidated Financial Statements

Additionally, a goodwill impairment charge of $2.7 million was recorded for 
our Wabush reporting unit. This charge was primarily a result of downward 
long-term pricing estimates and increased costs.

After performing our annual goodwill impairment test in the fourth quarter 
of 2011, we determined that $27.8 million of goodwill associated with 
our CLCC reporting unit was impaired as the carrying value with this 
reporting unit exceeded its fair value. The fair value was determined 
using a combination of a discounted cash fl ow model and valuations of 
comparable businesses. The impairment charge for the CLCC reporting 

unit was driven by our overall outlook on coal pricing in light of economic 
conditions, increases in our anticipated costs to bring the Lower War 
Eagle mine into production and increases in our anticipated sustaining 
capital cost for the lives of the CLCC mines that are currently operating.

No other goodwill impairment charges were identifi ed in connection with 
our annual goodwill impairment tests in 2012 and 2011.

Refer to NOTE 9 - FAIR VALUE OF FINANCIAL INSTRUMENTS for further 
information.

The following table summarizes changes in the carrying amount of goodwill allocated by operating segment for the year ended December 31, 2012 and the 
year ended December 31, 2011:

U.S. 
Iron 
Ore

Eastern 
Canadian 
Iron Ore

December 31, 2012
North 
American 
Coal

Asia 
Pacifi c 
Iron Ore

Other

Total

U.S. 
Iron 
Ore

Eastern 
Canadian 
Iron Ore

December 31, 2011
North 
American 
Coal

Asia 
Pacifi c 
Iron Ore

Other

Total

986.2   $

83.0 $

—   $ 80.9 $ 1,152.1  

$ 2.0 $

3.1   $

82.6 $

27.9   $ 80.9 $

196.5  

13.8    

(1,000.0)

—  
—  

—     —  
—     —  

13.8  
(1,000.0)

  —  
  —  

983.5  
—  

—  
—  

(0.1)
(27.8)

—  
—  

983.4  
(27.8)

—    
—    

1.5  
—  

—     —  
—     —  

1.5  
—  

  —  
  —  

—  
(0.4)

0.4  
—  

—    
—    

—  
—  

0.4  
(0.4)

— $

84.5 $

— $ 80.9 $

167.4

$ 2.0 $

986.2

$

83.0 $

— $ 80.9 $ 1,152.1

$ 2.0 $

(In Millions)
Beginning 
Balance
Arising 
in business 
combinations   —  
Impairment
  —  
Impact 
of foreign 
currency 
translation
Other
ENDING 
BALANCE
Accumulated 
Goodwill 
Impairment 
Loss

  —  
  —  

$ 2.0 $

$ — $ (1,000.0) $

— $

(27.8 ) $ — $ (1,027.8)

$ — $

—   $

— $

(27.8) $ — $

(27.8)

Other Intangible Assets and Liabilities

Following is a summary of intangible assets and liabilities as of December 31, 2012 and December 31, 2011:

(In Millions)
Defi nite-lived intangible assets:

Permits
Utility contracts
Leases

TOTAL INTANGIBLE ASSETS
Below-market sales contracts
Below-market sales contracts
TOTAL BELOW-MARKET 
SALES CONTRACTS

December 31, 2012

December 31, 2011

Gross 
Carrying 
Amount

Accumulated 
Amortization

Net 
Carrying 
Amount

Gross 
Carrying 
Amount

Accumulated 
Amortization

Net 
Carrying 
Amount

Intangible assets, net $
Intangible assets, net  
Intangible assets, net  

$
Other current liabilities $

136.1   $
54.7    
5.7    

196.5
$
(46.0) $

$

(31.7)
(32.4)
(3.4)
(67.5)

$
—   $

Other liabilities  

(250.7)

181.6  

104.4  
22.3  
2.3  

129.0
(46.0)
(69.1)

$

$
$

134.3   $
54.7    
5.5    

194.5
$
(77.0) $

$

(23.2)
(21.3)
(3.0)
(47.5)
$
24.3   $

(252.3)

140.5  

111.1  
33.4  
2.5  

147.0
(52.7)
(111.8)

$ (296.7) $

181.6

$

(115.1)

$ (329.3) $

164.8

$

(164.5)

96

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Amortization expense relating to intangible assets was $22.5 million, $17.7 million, and $18.8 million, respectively, for the years ended December 31, 2012, 
2011, and 2010, and is recognized in Cost of goods sold and operating expenses in the Statements of Consolidated Operations. The estimated amortization 
expense relating to intangible assets for each of the fi ve succeeding years is as follows:

 Notes to Consolidated Financial Statements

PART II  

(In Millions)
Year Ending December 31

2013
2014
2015
2016
2017
TOTAL

Amount

17.9
17.9
6.0
6.0
6.0
53.8

$

$

The below-market sales contracts are classifi ed as a liability and recognized over the terms of the underlying contracts, which have remaining lives ranging 
from one to four years. For the years ended December 31, 2012, 2011, and 2010, we recognized $46.3 million, $57.0 million, and $62.4 million, respectively, 
in Product revenues related to the below-market sales contracts. The following amounts are estimated to be recognized in Product revenues for each of the 
fi ve succeeding fi scal years:

(In Millions)
Year Ending December 31

2013
2014
2015
2016
2017
TOTAL

Amount

46.0
23.1
23.0
23.0
—
115.1

$

$

NOTE 9 

 Fair Value of Financial Instruments

The following represents the assets and liabilities of the Company measured at fair value at December 31, 2012 and 2011:

Description
(In Millions)
Assets:

Cash equivalents
Derivative assets
International marketable securities
Foreign exchange contracts

TOTAL
Liabilities:

Derivative liabilities
Foreign exchange contracts

TOTAL

Quoted Prices in Active Markets 
for Identical Assets/Liabilities 
(Level 1)

December 31, 2012
Signifi cant Other 
Observable Inputs 
(Level 2)

Signifi cant 
Unobservable Inputs 
(Level 3)

$

$

$

$

100.0 $
—  
27.0  
—  
127.0 $

— $
—  
— $

— $
—  
—  
16.2  
16.2 $

— $
1.9  
1.9 $

— $

62.4  
—  
—  
62.4 $

11.3 $
—  
11.3 $

Total

100.0
62.4
27.0
16.2
205.6

11.3
1.9
13.2

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 97

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
PART II  
 Notes to Consolidated Financial Statements

Description
(In Millions)
Assets:

Quoted Prices in Active Markets 
for Identical Assets/Liabilities 
(Level 1)

December 31, 2011
Signifi cant Other 
Observable Inputs 
(Level 2)

Signifi cant 
Unobservable Inputs 
(Level 3)

Cash equivalents
Derivative assets
International marketable securities
Foreign exchange contracts

TOTAL
Liabilities:

$

$

351.2 $

—  
27.1  
—  

378.3 $

— $
—  
—  
8.0  
8.0 $

—   $

157.9(1)
—  
—  

157.9

$

Total

351.2
157.9
27.1
8.0
544.2

Derivative liabilities
Foreign exchange contracts

19.5
3.5
23.0
TOTAL
(1)  Derivative assets include $83.8 million classified as Accounts receivable in the Statements of Consolidated Financial Position as of December 31, 2011. Refer to NOTE 3 - 

19.5   $
—  

— $
3.5  
3.5 $

— $
—  
— $

19.5

$

$

$

DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES for further information.

Financial assets classifi ed in Level 1 at December 31, 2012 and 2011 
include money market funds and available-for-sale marketable securities. 
The valuation of these instruments is based upon unadjusted quoted 
prices for identical assets in active markets.

The valuation of fi nancial assets and liabilities classifi ed in Level 2 is 
determined using a market approach based upon quoted prices for similar 
assets and liabilities in active markets, or other inputs that are observable. 
Level 2 securities primarily include derivative fi nancial instruments valued 
using fi nancial models that use as their basis readily observable market 
parameters. At December 31, 2012 and December 31, 2011, such derivative 
fi nancial instruments included our existing foreign currency exchange 
contracts. The fair value of the foreign currency exchange contracts is 
based on forward market prices and represents the estimated amount we 
would receive or pay to terminate these agreements at the reporting date, 
taking into account creditworthiness, nonperformance risk and liquidity 
risks associated with current market conditions.

The derivative fi nancial assets classifi ed within Level 3 at December 31, 
2012 and December 31, 2011 included a freestanding derivative instrument 
related to certain supply agreements with one of our U.S. Iron Ore customers. 
The agreements include provisions for supplemental revenue or refunds 
based on the customer’s annual steel pricing at the time the product is 
consumed in the customer’s blast furnaces. We account for this provision 
as a derivative instrument at the time of sale and adjust this provision to 
fair value as an adjustment to Product revenues each reporting period 
until the product is consumed and the amounts are settled. The fair value 
of the instrument is determined using a market approach based on an 
estimate of the annual realized price of hot-rolled steel at the steelmaker’s 
facilities, and takes into consideration current market conditions and 
nonperformance risk.

The Level 3 derivative assets and liabilities at December 31, 2012 also 
consisted of derivatives related to certain provisional pricing arrangements 
with our U.S. Iron Ore and Eastern Canadian Iron Ore customers. These 
provisional pricing arrangements specify provisional price calculations, 
where the pricing mechanisms generally are based on market pricing, with 
the fi nal sales price to be based on market inputs at a specifi ed point in 
time in the future, per the terms of the supply agreements. The difference 
between the provisionally agreed-upon price and the estimated fi nal sales 
price is characterized as a derivative and is required to be accounted for 
separately once the revenue has been recognized. The derivative instrument 
is adjusted to fair value through Product revenues each reporting period 
based upon current market data and forward-looking estimates provided 
by management until the fi nal sales price is determined.

In the second quarter of 2011, we revised the inputs used to determine 
the fair value of these derivatives to include 2011 published pricing indices 
and settlements realized by other companies in the industry. Prior to this 
change, the fair value primarily was determined based on signifi cant 
unobservable inputs to develop the forward price expectation of the fi nal 
price settlement for 2011. Based on these changes to the inputs used in 
the determination of the fair value, we transferred $20.0 million of derivative 
assets from a Level 3 classifi cation to a Level 2 classifi cation within the 
fair value hierarchy in the second quarter of 2011.

Due to revisions to the terms of certain of our customer supply agreements 
that were initiated during the fourth quarter of 2011, the fair value 
determination for these derivatives was primarily based on signifi cant 
unobservable inputs to develop the forward price expectation of the fi nal 
price settlement for 2011. Based on these changes to the determination of 
the fair value, we transferred $49.0 million of derivative assets from a Level 
2 classifi cation to a Level 3 classifi cation within the fair value hierarchy in 
the fourth quarter of 2011. The fair value of our derivatives was determined 
using a market approach and takes into account current market conditions 
and other risks, including nonperformance risk.

The Level 3 derivative assets and liabilities at December 31, 2011 also 
consisted of derivatives related to certain supply agreements with our U.S. 
Iron Ore and Eastern Canadian Iron Ore customers. In some instances 
we were still working to revise components of the pricing calculations 
referenced within our supply agreements to incorporate new market 
inputs to the pricing mechanisms as a result of the elimination of historical 
benchmark pricing. As a result, we recorded certain shipments made to 
our U.S. Iron Ore and Eastern Canadian Iron Ore customers based on 
an agreed-upon provisional price with the customer until fi nal settlement 
on the market inputs to the pricing mechanisms were fi nalized. The lack 
of agreed-upon market inputs resulted in these pricing provisions being 
characterized as derivatives. The derivative instrument, which were settled 
and billed or credited once the determinations of the market inputs to the 
pricing mechanisms were fi nalized, was adjusted to fair value through 
Product revenues each reporting period based upon current market data 
and forward-looking estimates determined by management. The pricing 
provisions were characterized as freestanding derivatives and were required 
to be accounted for separately once product was shipped. The derivative 
instrument, which was settled and billed once fi nal pricing settlement was 
reached, was marked to fair value as a revenue adjustment each reporting 
period. For the year ended December 31, 2012, we did not have any 
supply agreements in which components of the pricing calculations were 
still being fi nalized. As such, at December 31, 2012, no shipments were 
recorded based upon contracts with undetermined pricing calculations 
as all outstanding were settled during the year.

98

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

 
 
 
 
 
 
 
 
 
 
The following table illustrates information about quantitative inputs and assumptions for the derivative assets and derivative liabilities categorized in Level 3 of 
the fair value hierarchy:

Qualitative/Quantitative Information About Level 3 Fair Value Measurements

 Notes to Consolidated Financial Statements

PART II  

($ In Millions) 
Provisional Pricing Arrangements $
$
$

Customer Supply Agreement

Fair Value at 
12/31/2012
3.5

Balance Sheet 
Location

Unobservable 
Input
Derivative assets Market Approach Managements Estimate of 62% Fe

Valuation 
Technique

Range (Weighted 
Average)
$115 - $130 ($120)

11.3 Other current liabilities
58.9

Derivative assets Market Approach

Hot-Rolled Steel Estimate

$605 - $660 ($635)

The signifi cant unobservable input used in the fair value measurement of the 
reporting entity’s provisional pricing arrangements is management’s estimate 
of 62 percent Fe price that is estimated based upon current market data, 
including historical seasonality and forward-looking estimates determined 
by management. Signifi cant increases or decreases in this input would 
result in a signifi cantly higher or lower fair value measurement, respectively.

The signifi cant unobservable input used in the fair value measurement of the 
reporting entity’s customer supply agreements is the future hot-rolled steel 
price that is estimated based on current market data, analysts’ projections, 
projections provided by the customer and forward-looking estimates 
determined by management. Signifi cant increases or decreases in this 
input would result in a signifi cantly higher or lower fair value measurement, 
respectively.

These signifi cant estimates are determined by a collaboration of our 
commercial, fi nance and treasury departments and are reviewed by 
management.

Substantially all of the fi nancial assets and liabilities are carried at fair value 
or contracted amounts that approximate fair value.

We recognize any transfers between levels as of the beginning of the 
reporting period, including both transfers into and out of levels. There were 
no transfers between Level 1 and Level 2 of the fair value hierarchy during 
the years ended December 31, 2012 and 2011. As noted above, there 
was a transfer from Level 3 to Level 2 and a transfer from Level 2 to Level 
3 in 2011, as refl ected in the table below. The following table represents a 
reconciliation of the changes in fair value of fi nancial instruments measured 
at fair value on a recurring basis using signifi cant unobservable inputs 
(Level 3) for the years ended December 31, 2012 and 2011.

(In Millions)
Beginning balance - January 1

Total gains

Included in earnings
Included in other comprehensive income

Settlements
Transfers into Level 3
Transfers out of Level 3

Ending balance - December 31
TOTAL GAINS (LOSSES) FOR THE PERIOD INCLUDED IN EARNINGS 
ATTRIBUTABLE TO THE CHANGE IN UNREALIZED GAINS (LOSSES) 
ON ASSETS (LIABILITIES) STILL HELD AT THE REPORTING DATE

Derivative Asset 
(Level 3)
Year Ended December 31,

2012
157.9  

$

2011
45.6  

$

174.9  
—  
(270.4)
—  
—  

$

62.4

$

403.0  
—  
(319.7)
49.0  
(20.0)
157.9

$

174.9

$

403.0

$

$

$

Derivative Liabilities 
(Level 3)
Year Ended December 31,
2011

2012
(19.5)

$

—  

(11.3)
—  
19.5  
—  
—  
(11.3)

$

(19.5)
—  
—  
—  
—  
(19.5)

(11.3)

$

(19.5)

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 99

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
PART II  
 Notes to Consolidated Financial Statements

Gains and losses included in earnings are reported in Product revenues in the Statements of Consolidated Operations for the years ended December 31, 2012 
and 2011.

The carrying amount for certain fi nancial instruments (e.g. Accounts receivable, net, Accounts payable and Accrued expenses) approximate fair value and, 
therefore, have been excluded from the table below. A summary of the carrying amount and fair value of other fi nancial instruments at December 31, 2012 and 
2011 were as follows:

(In Millions)
Other receivables:

Customer supplemental payments
ArcelorMittal USA—Receivable
Other

TOTAL RECEIVABLES
Long-term debt:

Term loan—$1.25 billion
Senior notes—$700 million
Senior notes—$1.3 billion
Senior notes—$400 million
Senior notes—$325 million
Senior notes—$500 million
Revolving loan

TOTAL LONG-TERM DEBT

Classifi cation

Carrying Value

Fair Value

Carrying Value

Fair Value

December 31, 2012

December 31, 2011

Level 2 $
Level 2  
Level 2  

$

Level 2 $
Level 2  
Level 2  
Level 2  
Level 2  
Level 2  
Level 2  

$

22.3 $
19.3  
10.9  
52.5 $

753.0 $
699.4  
1,289.4  
398.2  
—  
495.7  
325.0  
3,960.7 $

$

$

$

21.3
21.3
10.9
53.5

753.0
759.4
1,524.7
464.3

—  

528.4
325.0
4,354.8

$

22.3 $
26.5  
10.0  
58.8 $

897.2 $
699.3  
1,289.2  
398.0  
325.0  
—  
—  

3,608.7 $

20.8
30.7
10.0
61.5

897.2
726.4
1,399.4
448.8
348.7
—
—
3,820.5

The fair value of the receivables and debt are based on the fair market 
yield curves for the remainder of the term expected to be outstanding.

The terms of one of our U.S. Iron Ore pellet supply agreements require 
supplemental payments to be paid by the customer during the period 2009 
through 2013, with the option to defer a portion of the 2009 monthly amount 
up to $22.3 million in exchange for interest payments until the deferred 
amount is repaid in 2013. Interest is payable by the customer quarterly 
and began in September 2009 at the higher of 9 percent or the prime 
rate plus 350 basis points. As of December 31, 2012, the receivable of 
$22.3 million classifi ed as current was recorded in Other current assets as 
all supplemental payments to be paid by the customer are due within one 
year. As of December 31, 2011, a receivable of $22.3 million was recorded 
in Other non-current assets in the Statements of Consolidated Financial 
Position refl ecting the terms of this deferred payment arrangement. The fair 
value of the receivable of $21.3 million and $20.8 million at December 31, 
2012 and 2011, respectively, is based on a discount rate of 2.81 percent 
and 4.50 percent, respectively, which represents the estimated credit-
adjusted risk-free interest rate for the period the receivable is outstanding.

In 2002, we entered into an agreement with Ispat that restructured the 
ownership of the Empire mine and increased our ownership from 46.7 percent 
to 79.0 percent in exchange for the assumption of all mine liabilities. 
Under the terms of the agreement, we indemnifi ed Ispat from obligations 
of Empire in exchange for certain future payments to Empire and to us 
by Ispat of $120.0 million, recorded at a present value of $19.3 million 
and $26.5 million at December 31, 2012 and 2011, respectively, of which 
$10.0 million was recorded in Other current assets for each respective 
period. The fair value of the receivable of $21.3 million and $30.7 million 
at December 31, 2012 and 2011, respectively, is based on a discount 
rate of 2.85 percent and 2.58 percent, respectively, which represents 
the estimated credit-adjusted risk-free interest rate for the period the 
receivable is outstanding.

The fair value of long-term debt was determined using quoted market prices 
or discounted cash fl ows based upon current borrowing rates. The term 
loan and revolving loan are variable rate interest and approximate fair value. 
See NOTE 10 - DEBT AND CREDIT FACILITIES for further information.

Items Measured at Fair Value on a Non-Recurring Basis

The following table presents information about the impairment charges on both fi nancial and nonfi nancial assets that were measured on a fair value basis 
for the years ended December 31, 2012. The table also indicates the fair value hierarchy of the valuation techniques used to determine such fair value.

Description
(In Millions)
Assets:
Goodwill impairment - CQIM reporting unit
Goodwill impairment - Wabush reporting unit
Other long-lived assets - Property, plant and equipment
Investment in ventures impairment - Amapá
TOTAL

$

$

December 31, 2012

Quoted Prices in Active 
Markets for Identical 
Assets/Liabilities 
(Level 1)

Signifi cant Other 
Observable 
Inputs 
(Level 2)

Signifi cant 
Unobservable 
Inputs 
(Level 3)

Total

Total 
Losses

— $
—  
—  
—  
— $

— $
—  
—  
—  
— $

— $ — $
—  
—  

997.3
2.7
—  
49.9
—  
365.4
72.5   72.5  
72.5 $ 72.5 $ 1,415.3

100

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

 
 
 
 
 
 
 
 
 
 
 
 
 
 Notes to Consolidated Financial Statements

PART II  

Financial Assets

 On December 27, 2012, the Board of Directors approved the sale of our 
30 percent investment in Amapá, which is recorded as an equity method 
investment in our Statements of Consolidated Operations. The carrying 
value of the investment was reduced to fair value of $72.5 million as of 
December 31, 2012, resulting in an impairment charge of $365.4 million. 
We believe the sum of the sale proceeds approximates fair value. The 
fair value of the proceeds (and therefore the portion of the equity method 
investment measured at fair value) was determined using a probability-
weighted cash fl ow approach.

Non-Financial Assets

We recorded an impairment charge within our Eastern Canadian Iron Ore 
segment to reduce the carrying value of the CQIM reporting unit’s goodwill 
to zero. This impairment charge was determined by our analysis of the fair 
value of the CQIM reporting unit using the estimated expected present 
value of future cash fl ows, as well as reference to observable market 
transactions in determining the value of the pre-production resources. 
The present value of the reporting unit’s future cash fl ows was calculated 
using an after-tax weighted average cost of capital. The value of the 

reporting unit’s pre-production resources was determined with reference 
to implied valuations per ton of market transactions and applied to our 
estimated pre-production resource base. Based on our review of the fair 
value hierarchy, the inputs used in these fair value measurements were 
considered Level 3 inputs.

We reported an additional impairment charge of $2.7 million within our 
Eastern Canadian Iron Ore segment to reduce the carrying value of the 
Wabush reporting unit’s goodwill to zero. The estimate of the fair value of 
goodwill was determined based on the estimated expected present value 
of the future cash fl ows, discounted using an after-tax weighted average 
cost of capital. Based on our review of the fair value hierarchy, the inputs 
used in these fair value measurements were considered Level 3 inputs.

We also recorded an impairment charge related to our Eastern Canadian 
pelletizing operations to reduce those assets’ to their estimated fair value as 
we determined that the cash fl ows associated with our Eastern Canadian 
pelletizing operations were not suffi cient to support the recoverability of 
the carrying value of these productive assets. Fair value was determined 
based on management’s estimate of liquidation value, considering present 
condition and location of these assets, as well as estimated costs to 
transport, which are considered Level 3 inputs, and resulted in a charge 
of $49.9 million.

 NOTE 10  Debt and Credit Facilities

The following represents a summary of our long-term debt as of December 31, 2012 and 2011:

Debt Instrument
($ in Millions)
$1.25 B illion Term Loan
$700 M illion 4.875% 2021 Senior Notes
$1.3 B illion Senior Notes:

$500 M illion 4.80% 2020 Senior Notes
$800 M illion 6.25% 2040 Senior Notes

$400 M illion 5.90% 2020 Senior Notes
$500 M illion 3.95% 2018 Senior Notes
$1.75 B illion Credit Facility:

Revolving Loan

TOTAL DEBT

Less current portion
LONG-TERM DEBT

Type
Variable
Fixed

Fixed
Fixed
Fixed
Fixed

December 31, 2012

Annual Effective 
Interest Rate

Final 
Maturity

Total Face 
Amount

Total Debt

1.83%
4.88%

4.80%
6.25%
5.90%
4.14%

2016 $
2021  

847.1(1)
700.0 

$

2020  
2040  
2020  
2018  

500.0 
800.0 
400.0 
500.0 

1,750.0 
5,497.1

$

$

847.1(1)
699.4(2)

499.2(3)
790.2(4)
398.2(5)
495.7(6)

325.0(7)

4,054.8

94.1  

3,960.7

Variable

2.02%

2017  

$

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 101

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
PART II  
 Notes to Consolidated Financial Statements

Debt Instrument
($ in Millions)
$1.25 B illion Term Loan
$700 M illion 4.875% 2021 Senior Notes
$1.3 B illion Senior Notes:

$500 M illion 4.80% 2020 Senior Notes
$800 M illion 6.25% 2040 Senior Notes

$400 M illion 5.90% 2020 Senior Notes
$325 M illion Private Placement Senior Notes:

Series 2008A - Tranche A
Series 2008A - Tranche B
$1.75 B illion Credit Facility:

Revolving Loan

TOTAL DEBT

December 31, 2011

Annual Effective 
Interest Rate

Final 
Maturity

Total Face 
Amount

Total Debt

Type
Variable
Fixed

Fixed
Fixed
Fixed

Fixed
Fixed

1.40%
4.88%

4.80%
6.25%
5.90%

6.31%
6.59%

2016 $
2021  

972.0(1)
700.0  

$

2020  
2040  
2020  

2013  
2015  

500.0  
800.0  
400.0  

270.0  
55.0  

972.0(1)
699.3(2)

499.1(3)
790.1(4)
398.0(5)

270.0 
55.0 

—(7)

3,683.5
74.8 
3,608.7

Variable

—%

2016  

$

1,750.0  
5,447.0

$

Less current portion
LONG-TERM DEBT
(1)  As of December 31, 2012 and December 31, 2011, $402.8 million and $278.0 million, respectively, had been paid down on the original $1.25 billion term loan and, of the 
remaining term loan, $94.1 million and $74.8 million, respectively, was classified as Current portion of debt. The current classification is based upon the principal payment terms 
of the arrangement requiring principal payments on each three-month anniversary following the funding of the term loan.

$

(2)  As of December 31, 2012 and December 31, 2011, the $700 million 4.88 percent senior notes were recorded at a par value of $700 million less unamortized discounts of 

$0.6 million and $0.7 million, respectively, based on an imputed interest rate of 4.89 percent.

(3)  As of December 31, 2012 and December 31, 2011, the $500 million 4.80 percent senior notes were recorded at a par value of $500 million less unamortized discounts of 

$0.8 million and $0.9 million, respectively, based on an imputed interest rate of 4.83 percent.

(4)  As of December 31, 2012 and December 31, 2011, the $800 million 6.25 percent senior notes were recorded at par value of $800 million less unamortized discounts of 

$9.8 million and $9.9 million, respectively, based on an imputed interest rate of 6.38 percent.

(5)  As of December 31, 2012 and December 31, 2011, the $400 million 5.90 percent senior notes were recorded at a par value of $400 million less unamortized discounts of 

$1.8 million and $2.0 million, respectively, based on an imputed interest rate of 5.98 percent.

(6)  As of December 31, 2012, the $500 million 3.95 percent senior notes were recorded at a par value of $500 million less unamortized discounts of $4.3 million, based on an 

imputed interest rate of 4.14 percent.

(7)  As of December 31, 2012 and December 31, 2011, $325.0 million and no revolving loans were drawn under the credit facility, respectively, and the principal amount of letter 
of credit obligations totaled $27.7 million and $23.5 million for each period, respectively, thereby reducing available borrowing capacity to $1.4 billion and $1.7 billion for each 
period, respectively.

Credit Facility

On August 11, 2011, we entered into a fi ve-year unsecured amended and 
restated multicurrency credit agreement, or amended credit agreement, 
with a syndicate of fi nancial institutions in order to amend the terms of 
our existing multicurrency credit agreement. On October 16, 2012, we 
executed an amendment to our revolving credit facility extending the maturity 
date from August 11, 2016 to October 16, 2017. The former $800 million 
multicurrency credit agreement consisted of a $600 million revolving credit 
facility and a $200 million term loan. The $200 million term loan was paid 
in its entirety in March 2010, reducing the multicurrency credit agreement 
to a $600 million revolving credit facility. The amended credit agreement 
provides for, among other things, a $1.75 billion revolving credit facility 
and allows for the designation of certain foreign subsidiaries as borrowers 
under the amended credit agreement, if certain conditions are satisfi ed. 
Borrowings under the amended credit agreement bear interest at a fl oating 
rate based upon a base rate or the LIBOR rate plus a margin based upon 
our leverage ratio. Certain of our material domestic subsidiaries have 
guaranteed our obligations and the obligations of other borrowers under 
the amended credit agreement. Previously, we had amended the terms 
of our $800 million multicurrency credit agreement, effective October 29, 
2009. The 2009 amendment resulted in, among other things, an increase 
in the sub-limit for letters of credit from $50 million to $150 million, the 
addition of multi-currency letters of credit, and more liberally defi ned 
fi nancial covenants and debt restrictions. An increase of 50 basis points 
to the annual LIBOR margin resulted from this 2009 amendment.

Proceeds from the amended credit agreement are used to refi nance existing 
indebtedness, to fi nance general working capital needs and for other 
general corporate purposes, including the funding of acquisitions. We have 

the ability to request an increase in available revolving credit borrowings 
under the amended credit agreement by an additional amount of up to 
$250 million by obtaining the agreement of the existing fi nancial institutions 
to increase their lending commitments or by adding additional lenders.

As of December 31, 2012, $325.0 million in loans were drawn under the 
revolving credit facility. The weighted average annual interest rate under 
the revolving credit facility was 2.02 percent as of December 31, 2012.

As a condition of agreeing to the amended credit agreement terms, 
$250 million was drawn against the revolving credit facility on August 11, 
2011, in order to pay down a portion of the term loan. All amounts 
outstanding under the revolving credit facility were repaid in full on 
December 12, 2011, and as such no revolving loans were drawn under 
the credit facility as of December 31, 2011. The weighted average annual 
interest rate under the revolving credit facility during the time the borrowings 
were outstanding was 1.84 percent.

Loans are drawn with a choice of interest rates and maturities, subject 
to the terms of the agreement. Under the amended credit agreement 
described above, interest rates could be (1) for Eurocurrency loans, a 
range from LIBOR plus 0.75 percent to 2.00 percent based on the leverage 
ratio, or (2) for Base Rate loans, the highest of (a) the prime rate, (b) the 
Federal Funds Rate plus 0.50 percent, or (c) the one-month LIBOR rate 
plus 1.0 percent, plus zero to 1.00 percent based on the leverage ratio.

The amended credit agreement has two fi nancial covenants based on: 
(1) debt to earnings ratio (Total Funded Debt to EBITDA, as those terms 
are defi ned in the amended credit agreement, as of the last day of each 
fi scal quarter cannot exceed (i) 3.5 to 1.0, if none of the $270 million private 
placement senior notes due 2013 remain outstanding, or otherwise (ii) the 

102

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
then applicable maximum multiple under the $270 million private placement 
senior notes due 2013) and (2) interest coverage ratio (Consolidated 
EBITDA to Interest Expense, as those terms are defi ned in the amended 
credit agreement, for the preceding four quarters must not be less than 
2.5 to 1.0 on the last day of any fi scal quarter). As the $270 million private 
placement senior notes due 2013 were repaid on December 28, 2012 with 
proceeds from the 2012 public offering, the fi nancial covenant relating to 
the notes remaining outstanding was no longer applicable. Prior to the 
amendment to our multicurrency credit agreement in August 2011, the 
debt to earnings ratio of Total Funded Debt to Consolidated EBITDA for 
the preceding four quarters could not exceed 3.25 to 1.0 on the last day 
of any fi scal quarter. Prior to the amendment to our multicurrency credit 
agreement in October 2009, the interest coverage ratio was calculated 
based on Consolidated EBIT to Interest Expense for the preceding four 
quarters and could not be less than 3.0 to 1.0 on the last day of any 
fi scal quarter. The amended credit agreement provided for more fl exible 
fi nancial covenants and debt restrictions through the amendment of certain 
customary covenants. As of December 31, 2012 and 2011, we were in 
compliance with the fi nancial covenants in the amended credit agreement.

We have amended our revolving credit facility subsequent to December 31, 
2012. See NOTE 22 - SUBSEQUENT EVENTS for further information.

$500 Million Senior Notes — 2012 Offering

On December 6, 2012, we completed a $500.0 million public offering 
of senior notes at 3.95 percent due January 15, 2018. Interest is fi xed 
and is payable on January 15 and July 15 of each year, beginning on 
July 15, 2013 until maturity. The senior notes are unsecured obligations 
and rank equally in right of payment with all our other existing and future 
unsecured and unsubordinated indebtedness. There are no subsidiary 
guarantees of the interest and principal amounts. A portion of the net 
proceeds from the senior notes offering was used on December 28, 2012 
to repay $270.0 million and $55.0 million outstanding private placement 
senior notes and also for the repayment of a portion of the borrowings 
outstanding under the term loan facility and the revolving credit facility.

The senior notes may be redeemed any time at our option not less than 
30 days nor more than 60 days after prior notice is sent to the holders 
of the applicable series of notes. The senior notes are redeemable at a 
redemption price equal to the greater of (1) 100 percent of the principal 
amount of the notes to be redeemed or (2) the sum of the present values 
of the remaining scheduled payments of principal and interest on the notes 
to be redeemed, discounted to the redemption date on a semi-annual 
basis at the treasury rate plus 50 basis points with respect to the 2018 
senior notes, plus, in each case, accrued and unpaid interest to the date 
of redemption.

In addition, if a change of control triggering event occurs with respect to 
the senior notes, as defi ned in the agreement, we will be required to offer 
to purchase the notes of the applicable series at a purchase price equal 
to 101 percent of the principal amount, plus accrued and unpaid interest, 
if any, to the date of purchase.

The terms of the senior notes contain certain customary covenants; 
however, there are no fi nancial covenants.

Interest Rate Adjustment Based on Rating Events

The interest rate payable on the senior notes may be subject to adjustments 
from time to time if either Moody’s or S&P or, in either case, any Substitute 
Rating Agency thereof downgrades (or subsequently upgrades) the debt 
rating assigned to the senior notes. In no event shall (1) the interest rate 
for the senior notes be reduced to below the interest rate payable on 
the senior notes on the date of the initial issuance of senior notes or (2) 
the total increase in the interest rate on the senior notes exceed 2.00% 
above the interest rate payable on the senior notes on the date of the 
initial issuance of senior notes.

 Notes to Consolidated Financial Statements

PART II  

$1 Billion Senior Notes — 2011 Offering

On March 23, 2011 and April 1, 2011, respectively, we completed a $1 billion 
public offering of senior notes consisting of two tranches: a 10-year tranche 
of $700 million aggregate principal amount at 4.88 percent senior notes 
due April 1, 2021, and an additional issuance of $300 million aggregate 
principal amount of our 6.25 percent senior notes due October 1, 2040, 
of which $500 million aggregate principal amount previously was issued 
during September 2010. Interest is fi xed and is payable on April 1 and 
October 1 of each year, beginning on October 1, 2011, for both series 
of senior notes until maturity. The senior notes are unsecured obligations 
and rank equally in right of payment with all our other existing and future 
unsecured and unsubordinated indebtedness. There are no subsidiary 
guarantees of the interest and principal amounts. The net proceeds from 
the senior notes offering were used to fund a portion of the acquisition 
of Consolidated Thompson and to pay the related fees and expenses.

The senior notes may be redeemed any time at our option not less than 
30 days nor more than 60 days after prior notice is sent to the holders 
of the applicable series of notes. The senior notes are redeemable at a 
redemption price equal to the greater of (1) 100 percent of the principal 
amount of the notes to be redeemed or (2) the sum of the present values 
of the remaining scheduled payments of principal and interest on the notes 
to be redeemed, discounted to the redemption date on a semi-annual 
basis at the treasury rate plus 25 basis points with respect to the 2021 
senior notes and 40 basis points with respect to the 2040 senior notes, 
plus, in each case, accrued and unpaid interest to the date of redemption. 
However, if the 2021 senior notes are redeemed on or after the date that 
is three months prior to their maturity date, the 2021 senior notes will be 
redeemed at a redemption price equal to 100 percent of the principal 
amount of the notes to be redeemed plus accrued and unpaid interest 
to the date of redemption.

In addition, if a change of control triggering event occurs with respect to 
the senior notes, as defi ned in the agreement, we will be required to offer 
to purchase the notes of the applicable series at a purchase price equal 
to 101 percent of the principal amount, plus accrued and unpaid interest, 
if any, to the date of purchase.

The terms of the senior notes contain certain customary covenants; 
however, there are no fi nancial covenants.

$1 Billion Senior Notes — 2010 Offering

On September 20, 2010, we completed a $1 billion public offering of senior 
notes consisting of two tranches: a 10-year tranche of $500 million aggregate 
principal amount at 4.80 percent due October 1, 2020, and a 30-year 
tranche of $500 million aggregate principal amount at 6.25 percent due 
October 1, 2040. Interest is fi xed and is payable on April 1 and October 1 
of each year, beginning on April 1, 2011, for both series of senior notes until 
maturity. The senior notes are unsecured obligations and rank equally in 
right of payment with all of our other existing and future senior unsecured 
and unsubordinated indebtedness. There are no subsidiary guarantees 
of the interest and principal amounts.

A portion of the net proceeds from the senior notes offering was used 
on September 22, 2010 to repay $350 million outstanding under our 
credit facility. A portion of the net proceeds was also used for general 
corporate purposes, including funding of capital expenditures and were 
used to fund a portion of the acquisition of Consolidated Thompson and 
related expenses.

The senior notes may be redeemed any time at our option not less than 
30 days nor more than 60 days after prior notice is sent to the holders 
of the applicable series of notes. The senior notes are redeemable at a 
redemption price equal to the greater of (1) 100 percent of the principal 
amount of the notes to be redeemed or (2) the sum of the present values 
of the remaining scheduled payments of principal and interest on the notes 
to be redeemed, discounted to the redemption date on a semi-annual 
basis at the treasury rate plus 35 basis points with respect to the 2020 
senior notes and 40 basis points with respect to the 2040 senior notes, 

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 103

PART II  
 Notes to Consolidated Financial Statements

plus, in each case, accrued and unpaid interest to the date of redemption. 
In addition, if a change of control triggering event occurs with respect to 
the notes, we will be required to offer to purchase the notes at a purchase 
price equal to 101 percent of the principal amount, plus accrued and 
unpaid interest to the date of purchase.

The terms of the senior notes contain certain customary covenants; 
however, there are no fi nancial covenants.

$400 Million Senior Notes Offering

On March 17, 2010, we completed a $400 million public offering of 
senior notes due March 15, 2020. Interest at a fi xed rate of 5.90 percent 
is payable on March 15 and September 15 of each year, beginning on 
September 15, 2010, until maturity on March 15, 2020. The senior notes 
are unsecured obligations and rank equally in right of payment with all 
of our other existing and future senior unsecured and unsubordinated 
indebtedness. There are no subsidiary guarantees of the interest and 
principal amounts.

A portion of the net proceeds from the senior notes offering was used on 
March 31, 2010 to repay our $200 million term loan under our credit facility, 
as well as to repay on May 27, 2010 our share of Amapá’s remaining debt 
outstanding of $100.8 million. In addition, we used the remainder of the 
net proceeds to help fund the acquisitions of Spider and CLCC during 
the third quarter of 2010.

The senior notes may be redeemed any time at our option not less than 
30 days nor more than 60 days after prior notice is sent to the holders 
of the applicable series of notes. The senior notes are redeemable at a 
redemption price equal to the greater of (1) 100 percent of the principal 
amount of the notes to be redeemed or (2) the sum of the present values of 
the remaining scheduled payments of principal and interest on the notes to 
be redeemed, discounted to the redemption date on a semi-annual basis, 
plus accrued and unpaid interest to the date of redemption. In addition, 
if a change of control triggering event occurs, we will be required to offer 
to purchase the notes at a purchase price equal to 101 percent of the 
principal amount, plus accrued and unpaid interest to the date of purchase.

The terms of the senior notes contain certain customary covenants; 
however, there are no fi nancial covenants.

$325 Million Private Placement Senior Notes

On June 25, 2008, we entered into a $325 million private placement 
consisting of $270 million of 6.31 percent fi ve-year senior notes due 
June 15, 2013, and $55 million of 6.59 percent seven-year senior notes 
due June 15, 2015. Through the use of proceeds from the 2012 public 
offering, we repaid the $325 million private placement senior notes 
including all accrued and unpaid interest and a make-whole amount on 
December 28, 2012. Interest was paid on the notes for both tranches on 
June 15 and December 15 until the payoff date. The notes were unsecured 
obligations with interest and principal amounts guaranteed by certain of 
our domestic subsidiaries. The notes and guarantees were not required 
to be registered under the Securities Act of 1933, as amended, and were 
placed with qualifi ed institutional investors.

The terms of the private placement senior notes contained customary 
covenants that required compliance with certain fi nancial covenants 
based on: (1) debt to earnings ratio (Total Funded Debt to Consolidated 
EBITDA, as those terms are defi ned in the note purchase agreement, 
for the preceding four quarters cannot exceed 3.25 to 1.0 on the last 
day of any fi scal quarter) and (2) interest coverage ratio (Consolidated 
EBITDA to Interest Expense, as those terms are defi ned in the note 
purchase agreement, for the preceding four quarters must not be less 
than 2.5 to 1.0 on the last day of any fi scal quarter). As of December 31, 
2011, we were in compliance with the fi nancial covenants in the note 
purchase agreement.

Bridge Credit Agreement

On March 4, 2011, we entered into an unsecured bridge credit agreement 
with a syndicate of banks in order to provide a portion of the fi nancing for 
the acquisition of Consolidated Thompson. The bridge credit agreement 
provided for a bridge credit facility with an original maturity date of May 10, 
2012. On May 10, 2011, we borrowed $750 million under the bridge credit 
facility to fund a portion of the cash required upon the consummation of the 
acquisition of Consolidated Thompson. The borrowings under the bridge 
credit facility were repaid using a portion of the net proceeds obtained 
from the public offering of our common shares that was completed 
on June 13, 2011, and the bridge credit facility was terminated. The 
borrowings under the bridge credit facility bore interest at a fl oating rate 
based upon a base rate or the LIBOR rate plus a margin determined by 
our credit rating and the length of time the borrowings were outstanding. 
The weighted average annual interest rate under the bridge credit facility 
during the time the borrowings were outstanding was 2.56 percent. Refer 
to NOTE 16 - CAPITAL STOCK for additional information on the public 
offering of our common shares.

Term Loan

On March 4, 2011, we entered into an unsecured term loan agreement 
with a syndicate of banks in order to provide a portion of the fi nancing 
for the acquisition of Consolidated Thompson. The term loan agreement 
provided for a $1.25 billion term loan. The term loan has a maturity date 
of fi ve years from the date of funding and requires principal payments on 
each three-month anniversary of the date following the funding. On May 10, 
2011, we borrowed $1.25 billion under the term loan agreement to fund 
a portion of the cash required upon the consummation of the acquisition 
of Consolidated Thompson. Effective August 11, 2011, we amended 
the term loan agreement to modify certain defi nitions, representations, 
warranties and covenants, including the fi nancial covenants, to conform 
to certain provisions under the amended credit agreement. In addition, 
a portion of the $1.75 billion revolving credit facility, provided for under 
the amended credit agreement, was used to repay $250 million of the 
outstanding term loan, as discussed above. The $250 million payment 
was in addition to two scheduled quarterly principal payments totaling 
$28.0 million, reducing the total outstanding amount under the term loan to 
$972.0 million, of which $897.2 million is characterized as long-term debt 
as of December 31, 2011. As of December 31, 2012, the total amount 
outstanding under the term loan is $847.1 million, of which $753.0 million 
is characterized as long term debt. Borrowings under the term loan bear 
interest at a fl oating rate based upon a base rate or the LIBOR rate plus 
a margin depending on the leverage ratio.

We have amended our term loan subsequent to December 31, 2012. See 
NOTE 22 - SUBSEQUENT EVENTS for further information.

Short-Term Facilities

Asia Pacifi c Iron Ore maintains a bank contingent instrument facility and 
cash advance facility. The facility, which is renewable annually at the bank’s 
discretion, provides A$40.0 million ($41.6 million) in credit for contingent 
instruments, such as performance bonds and the ability to request a 
cash advance facility to be provided at the discretion of the bank. As 
of December 31, 2012, the outstanding bank guarantees under this 
facility totaled A$25.0 million ($26.0 million), thereby reducing borrowing 
capacity to A$15.0 million ($15.6 million).  We have provided a guarantee 
of the facility, along with certain of our Australian subsidiaries. During 
the third quarter of 2012, the agreement was amended to eliminate the 
customary covenants that were required. Prior to this amendment, the 
facility agreement contained certain customary covenants that require 
compliance with certain fi nancial covenants: (1) debt to earnings ratio 
and (2) interest coverage ratio, both based on the fi nancial performance 
of the Company. As of December 31, 2011, we were in compliance with 
these fi nancial covenants.

104

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

 Notes to Consolidated Financial Statements

PART II  

to purchase all of the outstanding convertible debentures in accordance 
with its obligations under the convertible debenture indenture by mailing 
the offer to purchase to the debenture holders. Additionally, on May 13, 
2011, Consolidated Thompson gave notice that it was exercising its 
right to redeem any convertible debentures that remained outstanding 
on June 13, 2011, after giving effect to any conversions that occurred 
during the cash change-of-control conversion period. As previously 
disclosed, Consolidated Thompson received suffi cient consents from 
the debenture holders, pursuant to a consent solicitation, to amend the 
convertible debenture indenture to give Consolidated Thompson such a 
redemption right. As a result of these events, no convertible debentures 
remain outstanding. Refer to NOTE 6 - ACQUISITIONS AND OTHER 
INVESTMENTS for additional information.

Letters of Credit

In conjunction with our acquisition of Consolidated Thompson, we issued 
standby letters of credit with certain fi nancial institutions in order to support 
Consolidated Thompson’s and Bloom Lake’s general business obligations. In 
addition, we issued standby letters of credit with certain fi nancial institutions 
during the third quarter of 2011 in order to support Wabush’s obligations. 
As of December 31, 2012 and 2011, these letter of credit obligations 
totaled $96.9 million and $95.0 million, respectively. All of these standby 
letters of credit are in addition to the letters of credit provided for under 
the amended and restated multicurrency credit agreement.

Debt Maturities

Maturities of debt instruments, excluding borrowings on the revolving 
credit facility, based on the principal amounts outstanding at December 31, 
2012, total approximately $94.1 million in 2013, $117.7 million in 2014, 
$353.0 million in 2015, $282.4 million in 2016, none in 2017 and $2.9 billion 
thereafter.

Consolidated Thompson Senior Secured 
Notes

The Consolidated Thompson senior secured notes were included among 
the liabilities assumed in the acquisition of Consolidated Thompson. On 
April 13, 2011, we purchased the outstanding Consolidated Thompson 
senior secured notes directly from the note holders for $125 million, including 
accrued and unpaid interest. The senior secured notes had a face amount 
of $100 million, a stated interest rate of 8.5 percent and were scheduled to 
mature in 2017. The transaction initially was recorded as an investment in 
Consolidated Thompson senior secured notes during the second quarter 
of 2011. However, upon the completion of the acquisition of Consolidated 
Thompson and consolidation into our fi nancial statements, the Consolidated 
Thompson senior secured notes and our investment in the notes were 
eliminated as intercompany transactions. During August 2011, Consolidated 
Thompson, our wholly owned subsidiary, provided for the redemption and 
release of the Consolidated Thompson senior secured notes, resulting 
in the cancellation of the notes. Refer to NOTE 6 - ACQUISITIONS AND 
OTHER INVESTMENTS for additional information.

Consolidated Thompson Convertible 
Debentures

Included among the liabilities assumed in the acquisition of Consolidated 
Thompson were the Consolidated Thompson convertible debentures, which, 
as a result of the acquisition, were able to be converted by their holders 
into cash in accordance with the cash change-of-control provision of the 
convertible debenture indenture. The convertible debentures allowed the 
debenture holders to convert at a premium conversion ratio beginning on 
the 10th trading day prior to the closing of the acquisition and ending on the 
30th day subsequent to the mailing of an offer to purchase the convertible 
debentures, which was the cash change-of-control conversion period as 
defi ned by the convertible debenture indenture. On May 12, 2011, following 
the closing of the acquisition, Consolidated Thompson commenced the offer 

NOTE 11 

 Lease Obligations

We lease certain mining, production and other equipment under operating 
and capital leases. The leases are for varying lengths, generally at market 
interest rates and contain purchase and/or renewal options at the end of the 
terms. Our operating lease expense was $25.8 million, $26.3 million and 
$24.2 million respectively, for the years ended December 31, 2012, 2011 
and 2010. Capital lease assets were $471.7 million and $406.0 million at 
December 31, 2012 and 2011, respectively. Corresponding accumulated 
amortization of capital leases included in respective allowances for 
depreciation were $184.5 million and $110.6 million at December 31, 
2012 and 2011, respectively.

In October 2011, our North American Coal segment entered into the second 
phase of the sale-leaseback arrangement initially executed in December 2010 
for the sale of the new longwall plow system at our Pinnacle mine in West 
Virginia. The fi rst and second phases of the leaseback arrangement are for 
a period of fi ve years. The 2010 sale-leaseback arrangement was specifi c 
to the assets at the time of the agreement and did not include the longwall 
plow system assets. Both phases of the leaseback arrangement have been 
accounted for as a capital lease. We recorded assets and liabilities under 
the capital lease of $75.9 million, refl ecting the lower of the present value 
of the minimum lease payments or the fair value of the asset.

Future minimum payments under capital leases and non-cancellable operating 
leases at December 31, 2012 are as follows:

(In Millions)
2013
2014
2015
2016
2017
2018 and thereafter
TOTAL MINIMUM LEASE PAYMENTS
Amounts representing interest
PRESENT VALUE OF NET MINIMUM LEASE PAYMENTS
(1)  The total is comprised of $54.1 million and $235.6 million classified as Other current liabilities and Other liabilities, respectively, in the Statements of Consolidated 

Operating Leases
24.7
20.9
13.0
8.0
7.4
21.5
95.5

75.2   $
69.0  
57.7  
42.1  
35.3  
92.4  

82.0  
289.7(1)

Capital Leases

371.7   $

$

$

$

Financial Position at December 31, 2012.

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 105

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
PART II  
 Notes to Consolidated Financial Statements

NOTE 12 

 Environmental and Mine Closure Obligations

We had environmental and mine closure liabilities of $265.1 million and $226.9 million at December 31, 2012 and 2011, respectively. Payments in 2012 and 
2011 were $2.4 million and $1.9 million, respectively. The following is a summary of the obligations as of December 31, 2012 and 2011:

(In Millions)
Environmental
Mine closure
LTVSMC
Operating mines:
U.S Iron Ore
Eastern Canadian Iron Ore
Asia Pacifi c Iron Ore
North American Coal
TOTAL MINE CLOSURE

Total environmental and mine closure obligations
Less current portion

LONG TERM ENVIRONMENTAL AND MINE CLOSURE OBLIGATIONS

December 31,

2012
15.7 $

18.3  

81.2  
88.9  
22.4  
38.6  
249.4  
265.1  
12.3  
252.8 $

2011
15.5

16.5

74.3
68.0
16.3
36.3
211.4
226.9
13.7
213.2

$

$

Environmental

Our mining and exploration activities are subject to various laws and 
regulations governing the protection of the environment. We conduct 
our operations to protect the public health and environment and believe 
our operations are in compliance with applicable laws and regulations 
in all material respects. Our environmental liabilities of $15.7 million and 
$15.5 million at December 31, 2012 and 2011, respectively, including 
obligations for known environmental remediation exposures at various 
active and closed mining operations and other sites, have been recognized 
based on the estimated cost of investigation and remediation at each site. 
If the cost only can be estimated as a range of possible amounts with no 
specifi c amount being more likely, the minimum of the range is accrued. 
Future expenditures are not discounted unless the amount and timing of 
the cash disbursements readily are known. Potential insurance recoveries 
have not been refl ected. Additional environmental obligations could be 
incurred, the extent of which cannot be assessed.

As discussed in further detail below, the environmental liability recorded 
at December 31, 2012 and 2011 primarily is comprised of remediation 
obligations related to the Rio Tinto mine site in Nevada where we are 
named as a PRP.

The Rio Tinto Mine Site

The Rio Tinto Mine Site is a historic underground copper mine located near 
Mountain City, Nevada, where tailings were placed in Mill Creek, a tributary 
to the Owyhee River. Site investigation and remediation work is being 
conducted in accordance with a Consent Order dated September 14, 2001 
between the NDEP and the RTWG composed of the Company, Atlantic 
Richfi eld Company, Teck Cominco American Incorporated and E. I. duPont 
de Nemours and Company. The Consent Order provides for technical review 
by the U.S. Department of the Interior Bureau of Indian Affairs, the U.S. 
Fish and Wildlife Service, U.S. Department of Agriculture Forest Service, 
the NDEP and the Shoshone-Paiute Tribe of the Duck Valley Reservation 
(collectively, “Rio Tinto Trustees”). In recognition of the potential for an NRD 
claim, the parties actively pursued a global settlement that would include 
the EPA and encompass both the remedial action and the NRD issues.

The NDEP published a Record of Decision for the Rio Tinto Mine, which was 
signed on February 14, 2012 by the NDEP and the EPA. On September 27, 
2012, the agencies subsequently issued a proposed Consent Decree, 
which was lodged with the U.S. District Court for the District of Nevada 
and opened for 30-day public comment on October 4, 2012. Under the 
terms of the Consent Decree, RTWG has agreed to pay $25 million in 
cleanup costs and natural resource damages to the site and surrounding 

area. The Company’s share of the total settlement cost, which includes 
remedial action, insurance and other oversight costs is anticipated to be 
approximately $12.0 million.

Under the terms of the Consent Decree, the RTWG will be responsible 
for removing mine tailings from Mill Creek, improving the creek to support 
redband trout and improving water quality in Mill Creek and the East Fork 
Owyhee River. Previous cleanup projects included fi lling in old mine shafts, 
grading and covering leach pads and tailings, and building diversion ditches. 
NDEP will oversee the cleanup, with input from EPA and monitoring from 
the nearby Shoshone-Paiute Tribes of Duck Valley.

We have an environmental liability of $11.5 million and $10.0 million in the 
Statements of Consolidated Financial Position as of December 31, 2012 
and 2011, respectively, related to this issue.

Mine Closure

Our mine closure obligation of $249.4 million and $211.4 million at 
December 31, 2012 and 2011, respectively, includes our four consolidated 
U.S. operating iron ore mines, our two Eastern Canadian operating iron 
ore mines, our Asia Pacifi c operating iron ore mine, our six operating North 
American coal mines and a closed operation formerly known as LTVSMC.

Management periodically performs an assessment of the obligation to 
determine the adequacy of the liability in relation to the closure activities still 
required at the LTVSMC site. The LTVSMC closure liability was $18.3 million 
and $16.5 million at December 31, 2012 and 2011, respectively.

The accrued closure obligation for our active mining operations provides 
for contractual and legal obligations associated with the eventual closure 
of the mining operations. We performed a detailed assessment of our 
asset retirement obligations related to our active mining locations most 
recently in 2011, except for Asia Pacifi c Iron Ore, in accordance with our 
accounting policy, which requires us to perform an in-depth evaluation of 
the liability every three years in addition to routine annual assessments. 
Due to new legislation in Australia, the assessment for Asia Pacifi c Iron Ore 
was performed in 2012. For the assessments performed, we determined 
the obligations based on detailed estimates adjusted for factors that a 
market participant would consider (i.e., infl ation, overhead and profi t) and 
then discounted the obligation using the current credit-adjusted risk-free 
interest rate based on the corresponding life of mine. The estimate also 
incorporates incremental increases in the closure cost estimates and 
changes in estimates of mine lives. The closure date for each location 
was determined based on the exhaustion date of the remaining iron ore 
reserves. The accretion of the liability and amortization of the related asset 
is recognized over the estimated mine lives for each location.

106

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 Notes to Consolidated Financial Statements

PART II  

The following represents a rollforward of our asset retirement obligation liability related to our active mining locations for the years ended December 31, 2012 
and 2011:

(In Millions)
Asset retirement obligation at beginning of period
Accretion expense
Exchange rate changes
Revision in estimated cash fl ows
Payments
Acquired through business combinations
ASSET RETIREMENT OBLIGATION AT END OF PERIOD

December 31,
2012
194.9 $
17.6  
0.3  
18.2  
0.1  
—  
231.1 $

2011
162.1  
15.7  
0.1  
3.7  
(0.7)
14.0  
194.9  

$

$

NOTE 13 

 Pensions and Other Postretirement Benefi ts

We offer defi ned benefi t pension plans, defi ned contribution pension 
plans and other postretirement benefi t plans, primarily consisting of 
retiree healthcare benefi ts, to most employees in North America as part 
of a total compensation and benefi ts program. This includes employees 
of CLCC who became employees of the Company through the July 2010 
acquisition. Upon the acquisition of the remaining 73.2 percent interest 
in Wabush in February 2010, we fully consolidated the related Canadian 
plans into our pension and OPEB obligations. We do not have employee 
retirement benefi t obligations at our Asia Pacifi c Iron Ore operations. The 
defi ned benefi t pension plans largely are noncontributory and benefi ts 
generally are based on employees’ years of service and average earnings 
for a defi ned period prior to retirement or a minimum formula.

On November 9, 2012, the USW ratifi ed 37 month labor contracts, which 
replaced the labor agreements that expired on September 1, 2012. The 
agreements cover approximately 2,400 USW -represented employees 
at our Empire and Tilden mines in Michigan and our United Taconite and 
Hibbing mines in Minnesota, or 32 percent of our total workforce. The 
new agreement set temporary monthly post-retirement medical premium 
maximums for participants who retire prior to January 1, 2015. These 
premium maximums will expire at the end of the contract period and 
revert to increasing premiums based on the terms of the 2004 bargaining 
agreement. Also agreed to, was an OPEB cap that will limit the amount of 
contributions that we have to make toward medical insurance coverage 
for each retiree and spouse of a retiree per calendar year after it goes into 
effect. The amount of the annual OPEB cap will be based upon the costs 
we incur in 2014.The OPEB cap will apply to employees who retire on or 
after January 1, 2015 and will not apply to surviving spouses. In addition, 
the bargaining agreement renewed the lump sum special payments for 
certain employees retiring in the near future. The changes also included 
renewal of and an increase in payments to surviving spouses of certain 
retirees, as well as, an increase in the temporary supplemental benefi t 
amount paid to certain retirees. The agreements also provide that we and 
our partners fund an estimated $65.7 million into the bargaining unit VEBA 
plans during the term of the agreements. These agreements are effective 
through September 30, 2015.

In addition, we currently provide various levels of retirement health care and 
OPEB to most full-time employees who meet certain length of service and 
age requirements (a portion of which is pursuant to collective bargaining 
agreements). Most plans require retiree contributions and have deductibles, 
co-pay requirements and benefi t limits. Most bargaining unit plans require 
retiree contributions and co-pays for major medical and prescription drug 

coverage. There is an annual limit on our cost for medical coverage under 
the U.S. salaried plans. The annual limit applies to each covered participant 
and equals $7,000 for coverage prior to age 65 and $3,000 for coverage 
after age 65, with the retiree’s participation adjusted based on the age at 
which the retiree’s benefi ts commence. For participants at our Northshore 
operation, the annual limit ranges from $4,020 to $4,500 for coverage prior to 
age 65, and equals $2,000 for coverage after age 65. Covered participants 
pay an amount for coverage equal to the excess of (i) the average cost of 
coverage for all covered participants, over (ii) the participant’s individual 
limit, but in no event will the participant’s cost be less than 15 percent of 
the average cost of coverage for all covered participants. For Northshore 
participants, the minimum participant cost is a fi xed dollar amount. We do 
not provide OPEB for most U.S. salaried employees hired after January 1, 
1993. OPEB are provided through programs administered by insurance 
companies whose charges are based on benefi ts paid.

Our North American Coal segment is required under an agreement with the 
UMWA to pay amounts into the UMWA pension trusts based principally on 
hours worked by UMWA-represented employees. This agreement covers 
approximately 800 UMWA-represented employees at our Pinnacle Complex 
in West Virginia and our Oak Grove mine in Alabama, or 11 percent of 
our total workforce. These multi-employer pension trusts provide benefi ts 
to eligible retirees through a defi ned benefi t plan. The UMWA 1993 
Benefi t Plan is a defi ned contribution plan that was created as the result 
of negotiations for the NBCWA of 1993. The plan provides healthcare 
insurance to orphan UMWA retirees who are not eligible to participate in 
the UMWA Combined Benefi t Fund or the 1992 Benefi t Fund or whose 
last employer signed the 1993 or later NBCWA and who subsequently 
goes out of business. Contributions to the trust were at rates of $8.10, 
$6.50 and $6.42 per hour worked in 2012, 2011 and 2010, respectively. 
These amounted to $14.9 million, $9.5 million and $10.3 million in 2012, 
2011 and 2010, respectively.

In December 2003, The Medicare Prescription Drug, Improvement, and 
Modernization Act of 2003 was enacted. This act introduced a prescription 
drug benefi t under Medicare Part D as well as a federal subsidy to sponsors of 
retiree healthcare benefi t plans that provide a benefi t that at least actuarially is 
equivalent to Medicare Part D. Our measures of the accumulated postretirement 
benefi t obligation and net periodic postretirement benefi t cost as of December 31, 
2004 and for periods thereafter refl ect amounts associated with the subsidy. 
We elected to adopt the retroactive transition method for recognizing the 
OPEB cost reduction in 2004. The following table summarizes the annual 
costs related to the retirement plans for 2012, 2011 and 2010:

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 107

 
 
 
 
 
PART II  
 Notes to Consolidated Financial Statements

(In Millions)
Defi ned benefi t pension plans
Defi ned contribution pension plans
Other postretirement benefi ts
TOTAL

$

$

2012
55.2 $
6.7  
28.1  
90.0 $

2011
37.8 $
5.7  
26.8  
70.3 $

2010
45.6
4.2
24.2
74.0

The following tables and information provide additional disclosures for our consolidated plans.

Obligations and Funded Status

The following tables and information provide additional disclosures for the years ended December 31, 2012 and 2011:

Pension Benefi ts

2012

2011

Other Benefi ts
2012

2011

$

488.4   $

$ 1,141.4   $ 1,022.3  
23.6  
51.4  
—  
117.3  
(67.3)
—  
—  
(5.9)
$ 1,244.3   $ 1,141.4  

32.0  
48.4  
2.8  
84.3  
(71.0)
—  
—  
6.4  

$

744.1   $

92.5  
—  
67.7  
(71.0)
5.4  

838.7

$

838.7   $

(1,244.3)
(405.6)
(405.6)

(1.8)
(403.8)
(405.6)

$
$

$

$

734.3  
10.8  
—  
70.1  
(67.3)
(3.8)
744.1

744.1  
(1,141.4)
(397.3)
(397.3)

(2.6)
(394.7)
(397.3)

429.2   $

17.2  
—  

409.1  
18.8  
—  

446.4

$

427.9

30.3  
3.0  

33.3

$

$

$
$

$

$

$

$

$

$

14.7  
20.6  
(58.3)
11.3  
(26.9)
4.6  
0.8  
4.6  
459.8   $

193.5   $

26.1  
1.7  
23.3  
(7.6)
—  

440.2  
11.1  
22.3  
—  
36.5  
(25.5)
4.6  
0.9  
(1.7)
488.4  

174.2  
1.9  
1.6  
23.2  
(7.4)
—  

237.0

$

193.5

237.0   $
(459.8)
(222.8)
(222.8)

$
$

193.5  
(488.4)
(294.9)
(294.9)

(8.3)
(214.5)
(222.8)

$

$

(23.8)
(271.1)
(294.9)

176.8   $
(48.8)
—  

128.0

$

182.9  
8.1  
(3.0)
188.0

11.1  
(3.6)
7.5

$

$

$

$

$
$

$

$

$

$

$

$

(In Millions)
Change in benefi t obligations:
Benefi t obligations — beginning of year
Service cost (excluding expenses)
Interest cost
Plan amendments
Actuarial loss
Benefi ts paid
Participant contributions
Federal subsidy on benefi ts paid
Exchange rate gain
BENEFIT OBLIGATIONS — END OF YEAR
Change in plan assets:
Fair value of plan assets — beginning of year
Actual return on plan assets
Participant contributions
Employer contributions
Benefi ts paid
Exchange rate gain
FAIR VALUE OF PLAN ASSETS — END OF YEAR
Funded status at December 31:
Fair value of plan assets
Benefi t obligations
FUNDED STATUS (PLAN ASSETS LESS BENEFIT OBLIGATIONS)
AMOUNT RECOGNIZED AT DECEMBER 31
Amounts recognized in Statements of Financial Position:
Current liabilities
Noncurrent liabilities
NET AMOUNT RECOGNIZED
Amounts recognized in accumulated other comprehensive income:
Net actuarial loss
Prior service cost
Transition asset
NET AMOUNT RECOGNIZED
The estimated amounts that will be amortized from accumulated other 
comprehensive income into net periodic benefi t cost in 2013:
Net actuarial loss
Prior service cost
NET AMOUNT RECOGNIZED

108

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 Notes to Consolidated Financial Statements

PART II  

(In Millions)
Fair value of plan assets
Benefi t obligation
Funded status

Salaried

$

$

328.2  $
(464.4)
(136.2) $

Hourly
506.4  $
(764.8)
(258.4) $

Mining

SERP

4.1  $
(6.4)
(2.3) $

—  $

(8.7)
(8.7) $

Total
838.7 
(1,244.3)
(405.6)

$

$

Salaried

—  $

(72.6)
(72.6) $

Hourly
237.0  $
(387.2)
(150.2) $

Total
237.0 
(459.8)
(222.8)

Pension Plans

Other Benefi ts

2012

Fair value of plan assets
Benefi t obligation
Funded status

2011

Hourly

Pension Plans
Mining

SERP

451.8   $
(708.0)
(256.2) $

3.2   $
(5.3)
(2.1) $

—   $

(8.8)
(8.8) $

Total
744.1  
(1,141.4)
(397.3)

Salaried
$

289.1   $
(419.3)
(130.2) $

$

Salaried
$

—   $

(70.7)
(70.7) $

$

Other Benefi ts
Hourly

Total

193.5   $
(417.7)
(224.2) $

193.5  
(488.4)
(294.9)

The accumulated benefi t obligation for all defi ned benefi t pension plans was $1,204.7 million and $1,114.7 million at December 31, 2012 and 2011, 
respectively. The increase in the accumulated benefi t obligation primarily is a result of a decrease in the discount rates and actual asset returns lower 
than the previously assumed rate.

Components of Net Periodic Benefi t Cost

(In Millions)
Service cost
Interest cost
Expected return on plan assets
Amortization:
Net asset
Prior service costs (credits)
Net actuarial loss

$

NET PERIODIC BENEFIT COST
Acquired through business combinations
Current year actuarial (gain)/loss
Amortization of net loss
Current year prior service cost
Amortization of prior service (cost) credit
Amortization of transition asset
TOTAL RECOGNIZED IN OTHER COMPREHENSIVE INCOME $
TOTAL RECOGNIZED IN NET PERIODIC COST AND OTHER 
COMPREHENSIVE INCOME

$

$

Pension Benefi ts

$

2012
32.0 
48.4 
(59.5)

2011
23.6   $
51.4  
(61.2)

— 
3.9 
30.4 
55.2   $
— 
53.1 
(30.4)
2.8 
(3.9)
— 
21.6

—  
4.4  
19.6  
37.8   $
—  
165.3  
(19.6)
—  
(4.4)
—  

$ 141.3

$

$

2010
18.5  
52.9  
(53.3)

—  
4.4  
23.1  
45.6  
17.7  
(3.1)
(23.1)
3.7  
(4.4)
—  
(9.2)

36.4

$

$

$

$

Other Benefi ts
2011
11.1   $
22.3  
(16.1)

2012
14.7   $
20.6    
(17.7)

(3.0)
1.9    
11.6    
28.1   $
—    
3.2    

(11.6)
(58.3)
(1.9)
3.0    
(65.6) $

(3.0)
3.7  
8.8  

26.8   $
—  
46.8  
(8.8)
—  
(3.7)
3.0  

37.3

$

$

2010

7.5  
22.0  
(12.9)

(3.0)
1.7  
8.9  
24.2  
2.4  
34.6  
(8.9)
—  
(1.7)
3.0  

29.4

53.6

76.8

$ 179.1

(37.5) $

64.1

Additional Information

(In Millions)
Effect of change in mine ownership & noncontrolling interest
Actual return on plan assets

Assumptions

Pension Benefi ts

Other Benefi ts

$

2012
54.8 $
92.5  

2011
53.3 $
10.8  

2010
49.9
87.1

2012

$

8.6 $

26.1  

2011
12.5 $
1.9  

2010
10.7
20.1

For our U.S. pension and other postretirement benefi t plans, we used 
a discount rate as of December 31, 2012 of 3.70 percent, compared 
with a discount rate of 4.28 percent as of December 31, 2011. The U.S. 
discount rates are determined by matching the projected cash fl ows 
used to determine the PBO and APBO to a projected yield curve of 506 

Aa graded bonds in the 10th to 90th percentiles. These bonds are either 
noncallable or callable with make-whole provisions. The duration matching 
produced rates ranging from 3.54 percent to 3.80 percent for our plans. 
Based upon these results, we selected a December 31, 2012 discount 
rate of 3.70 percent for our plans.

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 109

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
PART II  
 Notes to Consolidated Financial Statements

For our Canadian plans, we used a discount rate as of December 31, 2012 
of 3.75 percent for the pension plans and 4.00 percent for the other 
postretirement benefi t plans. Similar to the U.S. plans, the Canadian 
discount rates are determined by matching the projected cash fl ows used to 
determine the PBO and APBO to a projected yield curve of 240 corporate 

bonds in the 10th to 90th percentiles. The corporate bonds are either Aa 
graded, or (for maturities of 10 or more years) A or Aaa graded with an 
appropriate credit spread adjustment. These bonds are either noncallable 
or callable with make whole provisions.

Weighted-average assumptions used to determine benefi t obligations at December 31 were:

U.S. plan discount rate
Canadian plan discount rate
Rate of compensation increase
U.S. expected return on plan assets
Canadian expected return on plan assets

Pension Benefi ts
2012
3.70%
3.75 
4.00 
8.25 
7.25 

2011
4.28%
4.00  
4.00  
8.25  
7.25  

Other Benefi ts
2012
3.70%
4.00 
4.00 
8.25 
N/A 

2011
4.28%
4.25  
4.00  
8.25  
7.25  

Weighted-average assumptions used to determine net benefi t cost for the years 2012, 2011 and 2010 were:

Pension Benefi ts

Other Benefi ts

2012
U.S. plan discount rate
4.28%
Canadian plan discount rate
4.00 
U.S. expected return on plan assets
8.25 
Canadian expected return on plan assets
7.25 
4.00 
Rate of compensation increase
(1)  4.28 percent for the Salaried Plan. For the Hourly Plan, 4.28 percent from January 1, 2012 through October 31, 2012, and 3.51 percent from November 1, 2012 through 

2010
2011
5.11%
5.66%
5.00   6.00/5.75(3)
8.50  
8.50  
7.50  
7.50  
4.00  
4.00  

2012
4.28/3.51%(1)
4.25 
8.25 
N/A 
4.00 

2010
5.66%
5.75/5.50(2)
8.50  
7.50  
4.00  

2011
5.11%
5.00  
8.50  
7.50  
4.00  

December 31, 2012.

(2)  5.75 percent from January 1, 2010 through January 31, 2010, and 5.50 percent from February 1, 2010 through December 31, 2010.
(3)  6.00 percent from January 1, 2010 through January 31, 2010, and 5.75 percent from February 1, 2010 through December 31, 2010.

Assumed health care cost trend rates at December 31 were:

U.S. plan health care cost trend rate assumed for next year
Canadian plan health care cost trend rate assumed for next year
Ultimate health care cost trend rate
U.S. plan year that the ultimate rate is reached
Canadian plan year that the ultimate rate is reached

2012
7.50%
7.50  
5.00  
2023  
2018  

2011
7.50%
8.00  
5.00  
2017  
2018  

Assumed health care cost trend rates have a signifi cant effect on the amounts reported for the health care plans. A change of one percentage point in assumed 
health care cost trend rates would have the following effects:

(In Millions)
Effect on total of service and interest cost
Effect on postretirement benefi t obligation

$

Increase

7.0 $

53.7  

Decrease
(5.4)
(43.4)

Plan Assets

Our fi nancial objectives with respect to our pension and VEBA plan assets are 
to fully fund the actuarial accrued liability for each of the plans, to maximize 
investment returns within reasonable and prudent levels of risk, and to 
maintain suffi cient liquidity to meet benefi t obligations on a timely basis.

Our investment objective is to outperform the expected Return on Asset 
(“ROA”) assumption used in the plans’ actuarial reports over a full market 
cycle, which is considered a period during which the U.S. economy 
experiences the effects of both an upturn and a downturn in the level of 
economic activity. In general, these periods tend to last between three and 
fi ve years. The expected ROA takes into account historical returns and 
estimated future long-term returns based on capital market assumptions 
applied to the asset allocation strategy.

The asset allocation strategy is determined through a detailed analysis of 
assets and liabilities by plan, which defi nes the overall risk that is acceptable 
with regard to the expected level and variability of portfolio returns, surplus 
(assets compared to liabilities), contributions and pension expense.

The asset allocation review process involves simulating the effect of fi nancial 
market performance for various asset allocation scenarios and factoring in 
the current funded status and likely future funded status levels by taking 
into account expected growth or decline in the contributions over time. The 
modeling is then adjusted by simulating unexpected changes in infl ation and 
interest rates. The process also includes quantifying the effect of investment 
performance and simulated changes to future levels of contributions, 
determining the appropriate asset mix with the highest likelihood of meeting 
fi nancial objectives and regularly reviewing our asset allocation strategy.

The asset allocation strategy varies by plan. The following table refl ects 
the actual asset allocations for pension and VEBA plan assets as of 
December 31, 2012 and 2011, as well as the 2013 weighted average target 
asset allocations as of December 31, 2012. Equity investments include 
securities in large-cap, mid-cap and small-cap companies located in the 
U.S. and worldwide. Fixed income investments primarily include corporate 
bonds and government debt securities. Alternative investments include 
hedge funds, private equity, structured credit and real estate.

110

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

 
 Notes to Consolidated Financial Statements

PART II  

Pension Assets

VEBA Assets

2013 Target 
Allocation

44.4%
28.6%
10.0%
5.4%
5.8%
5.8%
—% 
100.0%

Percentage of Plan Assets 
at December 31,
2012
45.9%
29.5%
10.2%
3.5%
6.7%
3.5%
0.7%
100.0%

2011
41.7%
31.1%
13.5%
5.2%
6.0%
2.2%
0.3%
100.0%

2013 Target 
Allocation

39.9%
32.0%
10.0%
6.1%
5.0%
7.0%
—% 
100.0%

Percentage of Plan Assets 
at December 31,
2012
42.6%
32.9%
9.8%
2.6%
5.3%
6.7%
0.1%
100.0%

2011
42.0%
33.5%
14.6%
4.5%
— %
5.3%
0.1%
100.0%

Asset Category
Equity securities
Fixed income
Hedge funds
Private equity
Structured credit
Real estate
Cash
TOTAL

Pension

The fair values of our pension plan assets at December 31, 2012 and 2011 by asset category are as follows:

Asset Category
(In Millions)
Equity securities:
U.S. large-cap
U.S. small/mid-cap
International
Fixed income
Hedge funds
Private equity
Structured credit
Real estate
Cash
TOTAL

Asset Category
(In Millions)
Equity securities:
U.S. large-cap
U.S. small/mid-cap
International
Fixed income
Hedge funds
Private equity
Structured credit
Real estate
Cash
TOTAL

Quoted Prices in Active Markets 
for Identical Assets/Liabilities 
(Level 1)

December 31, 2012
Signifi cant Other 
Observable Inputs 
(Level 2)

Signifi cant 
Unobservable Inputs 
(Level 3)

$

$

231.1
39.2
114.5
209.1
—
—
—
—
5.9
599.8

$

$

—
—
—
38.4
—
—
—
—
—
38.4

$

— $
—  
—  
—  

85.6
29.3
56.2
29.4

—  

$

200.5

$

Quoted Prices in Active Markets 
for Identical Assets/Liabilities 
(Level 1)

December 31, 2011 
Signifi cant Other 
Observable Inputs 
(Level 2)

Signifi cant 
Unobservable Inputs 
(Level 3)

$

$

191.1
29.2
90.0
231.1
—
8.6
—
—
1.9
551.9

$

$

—
—
—
—
—
—
—
—
—
—

$

— $
—  
—  
—  

100.7
30.1
44.9
16.5

—  

$

192.2

$

Total

231.1
39.2
114.5
247.5
85.6
29.3
56.2
29.4
5.9
838.7

Total 

191.1 
29.2 
90.0 
231.1 
100.7 
38.7
44.9
16.5
1.9
744.1

Following is a description of the inputs and valuation methodologies used to measure the fair value of our plan assets.

Equity Securities

Fixed Income

Equity securities classifi ed as Level 1 investments include U.S. large, small 
and mid-cap investments and international equity. These investments 
are comprised of securities listed on an exchange, market or automated 
quotation system for which quotations are readily available. The valuation 
of these securities is determined using a market approach, and is based 
upon unadjusted quoted prices for identical assets in active markets.

Fixed income securities classifi ed as Level 1 investments include bonds 
and government debt securities. These investments are comprised of 
securities listed on an exchange, market or automated quotation system 
for which quotations are readily available. The valuation of these securities is 
determined using a market approach, and is based upon unadjusted quoted 
prices for identical assets in active markets. Also included in Fixed Income 

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 111

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
PART II  
 Notes to Consolidated Financial Statements

is a portfolio of U.S. Treasury STRIPS, which are zero-coupon bearing fi xed 
income securities backed by the full faith and credit of the United States 
government. The securities sell at a discount to par because there are no 
incremental coupon payments. STRIPS are not issued directly by the Treasury, 
but rather are created by a fi nancial institution, government securities broker, 
or government securities dealer. Liquidity on the issue varies depending on 
various market conditions; however, in general the STRIPS market is slightly 
less liquid than that of the U.S. Treasury Bond market. The STRIPS are priced 
daily through a bond pricing vendor and are classifi ed as Level 2.

Hedge Funds

Hedge funds are alternative investments comprised of direct or indirect 
investment in offshore hedge funds of funds with an investment objective 
to achieve an attractive risk-adjusted return with moderate volatility and 
moderate directional market exposure over a full market cycle. The 
valuation techniques used to measure fair value attempt to maximize the 
use of observable inputs and minimize the use of unobservable inputs. 
Considerable judgment is required to interpret the factors used to develop 
estimates of fair value. Valuations of the underlying investment funds 
are obtained and reviewed. The securities that are valued by the funds 
are interests in the investment funds and not the underlying holdings of 
such investment funds. Thus, the inputs used to value the investments 
in each of the underlying funds may differ from the inputs used to value 
the underlying holdings of such funds.

In determining the fair value of a security, the fund managers may consider 
any information that is deemed relevant, which may include one or more 
of the following factors regarding the portfolio security, if appropriate: type 
of security or asset; cost at the date of purchase; size of holding; last 
trade price; most recent valuation; fundamental analytical data relating 
to the investment in the security; nature and duration of any restriction on 
the disposition of the security; evaluation of the factors that infl uence the 
market in which the security is purchased or sold; fi nancial statements 
of the issuer; discount from market value of unrestricted securities of the 
same class at the time of purchase; special reports prepared by analysts; 
information as to any transactions or offers with respect to the security; 
existence of merger proposals or tender offers affecting the security; price 
and extent of public trading in similar securities of the issuer or compatible 
companies and other relevant matters; changes in interest rates; observations 
from fi nancial institutions; domestic or foreign government actions or 
pronouncements; other recent events; existence of shelf registration for 
restricted securities; existence of any undertaking to register the security; 
and other acceptable methods of valuing portfolio securities.

Hedge fund investments in the SEI Opportunity Collective Fund are valued 
monthly and recorded on a one-month lag; investments in the SEI Special 
Situations Fund are valued quarterly. For alternative investment values 
reported on a lag, current market information is reviewed for any material 
changes in values at the reporting date. Share repurchases for the SEI 
Opportunity Collective Fund are available quarterly with notice of 65 
business days. For the SEI Special Situations Fund, redemption requests 
are considered semi-annually subject to notice of 95 days.

Private Equity Funds

Private equity funds are alternative investments that represent direct or 
indirect investments in partnerships, venture funds or a diversifi ed pool 
of private investment vehicles (fund of funds).

Investment commitments are made in private equity funds of funds based on 
an asset allocation strategy, and capital calls are made over the life of the funds 
to fund the commitments. As of December 31, 2012, remaining commitments 
total of which $10.7 million for both our pension and other benefi ts. Committed 
amounts are funded from plan assets when capital calls are made. Investment 
commitments are not pre-funded in reserve accounts. Refer to the valuation 
methodologies for equity securities above for further information.

The valuation of investments in private equity funds of funds initially is 
performed by the underlying fund managers. In determining the fair value, the 
fund managers may consider any information that is deemed relevant, which 
may include: type of security or asset; cost at the date of purchase; size of 

112

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

holding; last trade price; most recent valuation; fundamental analytical data 
relating to the investment in the security; nature and duration of any restriction 
on the disposition of the security; evaluation of the factors that infl uence the 
market in which the security is purchased or sold; fi nancial statements of the 
issuer; discount from market value of unrestricted securities of the same class 
at the time of purchase; special reports prepared by analysts; information 
as to any transactions or offers with respect to the security; existence of 
merger proposals or tender offers affecting the security; price and extent of 
public trading in similar securities of the issuer or compatible companies and 
other relevant matters; changes in interest rates; observations from fi nancial 
institutions; domestic or foreign government actions or pronouncements; 
other recent events; existence of shelf registration for restricted securities; 
existence of any undertaking to register the security; and other acceptable 
methods of valuing portfolio securities.

The valuations are obtained from the underlying fund managers, and the 
valuation methodology and process is reviewed for consistent application 
and adherence to policies. Considerable judgment is required to interpret 
the factors used to develop estimates of fair value.

Private equity investments are valued quarterly and recorded on a one-
quarter lag. For alternative investment values reported on a lag, current 
market information is reviewed for any material changes in values at 
the reporting date. Capital distributions for the funds do not occur on a 
regular frequency. Liquidation of these investments would require sale of 
the partnership interest.

Structured Credit

Structured credit investments are alternative investments comprised of 
collateralized debt obligations and other structured credit investments 
that are priced based on valuations provided by independent, third-party 
pricing agents, if available. Such values generally refl ect the last reported 
sales price if the security is actively traded. The third-party pricing agents 
may also value structured credit investments at an evaluated bid price by 
employing methodologies that utilize actual market transactions, broker-
supplied valuations, or other methodologies designed to identify the 
market value of such securities. Such methodologies generally consider 
such factors as security prices, yields, maturities, call features, ratings 
and developments relating to specifi c securities in arriving at valuations. 
Securities listed on a securities exchange, market or automated quotation 
system for which quotations are readily available are valued at the last 
quoted sale price on the primary exchange or market on which they are 
traded. Debt obligations with remaining maturities of 60 days or less may 
be valued at amortized cost, which approximates fair value.

Structured credit investments are valued monthly and recorded on a one-
month lag. For alternative investment values reported on a lag, current 
market information is reviewed for any material changes in values at the 
reporting date. Redemption requests are considered quarterly subject to 
notice of 90 days.

Real Estate

The real estate portfolio for the pension plans is an alternative investment 
comprised of three funds with strategic categories of real estate investments. 
All real estate holdings are appraised externally at least annually, and 
appraisals are conducted by reputable, independent appraisal fi rms that 
are members of the Appraisal Institute. All external appraisals are performed 
in accordance with the Uniform Standards of Professional Appraisal 
Practices. The property valuations and assumptions of each property are 
reviewed quarterly by the investment advisor and values are adjusted if there 
has been a signifi cant change in circumstances relating to the property 
since the last external appraisal. The valuation methodology utilized in 
determining the fair value is consistent with the best practices prevailing 
within the real estate appraisal and real estate investment management 
industries, including the Real Estate Information Standards, and standards 
promulgated by the National Council of Real Estate Investment Fiduciaries, 
the National Association of Real Estate Investment Fiduciaries, and the 
National Association of Real Estate Managers. In addition, the investment 
advisor may cause additional appraisals to be performed. Two of the funds’ 

 Notes to Consolidated Financial Statements

PART II  

fair values are updated monthly, and there is no lag in reported values. 
Redemption requests for these two funds are considered on a quarterly 
basis, subject to notice of 45 days.

Effective October 1, 2009, one of the real estate funds began an orderly 
wind-down over a three to four year period. The decision to wind down 
the fund primarily was driven by real estate market factors that adversely 
affected the availability of new investor capital. Third-party appraisals of 
this fund’s assets were eliminated; however, internal valuation updates for 
all assets and liabilities of the fund are prepared quarterly. The fund’s asset 
values are recorded on a one-quarter lag, and current market information 
is reviewed for any material changes in values at the reporting date. 
Distributions from sales of properties will be made on a pro-rata basis. 
Repurchase requests will not be honored during the wind-down period.

During 2011, a new real estate fund of funds investment was added for 
the Empire, Tilden, Hibbing and United Taconite VEBA plans as a result of 
the asset allocation review process. This fund invests in pooled investment 
vehicles that in turn invest in commercial real estate properties. Valuations 
are performed quarterly and fi nancial statements are prepared on a semi-
annual basis, with annual audited statements. Asset values for this fund are 
reported with a one-quarter lag and current market information is reviewed 
for any material changes in values at the reporting date. In most cases, 
values are based on valuations reported by underlying fund managers or 
other independent third-party sources, but the fund has discretion to use 
other valuation methods, subject to compliance with ERISA. Valuations are 
typically estimates only and subject to upward or downward revision based 
on each underlying fund’s annual audit. Withdrawals are permitted on the 
last business day of each quarter subject to a 65-day prior written notice.

The following represents the effect of fair value measurements using signifi cant unobservable inputs (Level 3) on changes in plan assets for the years ended 
December 31, 2012 and 2011:

(In Millions)
Beginning balance — January 1, 2012

Actual return on plan assets:

Relating to assets still held at the reporting date
Relating to assets sold during the period

Purchases
Sales

ENDING BALANCE — DECEMBER 31, 2012

$

Year Ended December 31, 2012

Hedge 
Funds
$ 100.7 

Private Equity 
Funds
30.1 

$

Structured 
Credit Fund

$

44.9 $

Real 
Estate
16.5 

4.2 
(0.3)
— 
(19.0)
85.6

$

1.4 
— 
2.2 
(4.4)
29.3

$

11.3  
—  
—  
—  
56.2 $

4.9 
(0.5)
12.2 
(3.7)
29.4

Year Ended December 31, 2011

(In Millions)
Beginning balance — January 1, 2011

Actual return on plan assets:

Relating to assets still held at the reporting date
Relating to assets sold during the period

Purchases
Sales

ENDING BALANCE — DECEMBER 31, 2011

Hedge 
Funds
$ 105.8   $

Private Equity 
Funds

Structured 
Credit Fund

Real 
Estate

25.0   $

39.7 $

15.5   $

(2.4)
0.5  
35.8  
(39.0)
$ 100.7

$

2.6  
3.0  
4.4  
(4.9)
30.1

$

5.2  
—  
—  
—  
44.9 $

1.6  
0.5  
—  
(1.1)
16.5

$

$

$

Total
192.2 

21.8 
(0.8)
14.4 
(27.1)
200.5

Total
186.0  

7.0  
4.0  
40.2  
(45.0)
192.2

The expected return on plan assets takes into account historical returns and the weighted average of estimated future long-term returns based on 
capital market assumptions for each asset category. The expected return is net of investment expenses paid by the plans.

VEBA

Assets for other benefi ts include VEBA trusts pursuant to bargaining agreements that are available to fund retired employees’ life insurance obligations and 
medical benefi ts. The fair values of our other benefi t plan assets at December 31, 2012 and 2011 by asset category are as follows:

Asset Category
(In Millions)
Equity securities:
U.S. large-cap
U.S. small/mid-cap
International
Fixed income
Hedge funds
Private equity
Structured credit
Real estate
Cash
TOTAL

Quoted Prices in Active Markets 
for Identical Assets/Liabilities 
(Level 1)

December 31, 2012

Signifi cant Other 
Observable Inputs 
(Level 2)

Signifi cant 
Unobservable Inputs 
(Level 3)

$

$

58.2 $
10.3  
32.3  
78.1  
—  
—  
—  
—  
0.3  
179.2 $

— $
—  
—  
—  
—  
—  
—  
—  
—  
— $

— $
—  
—  
—  
23.2  
6.2  
12.5  
15.9  
—  
57.8 $

Total

58.2
10.3
32.3
78.1
23.2
6.2
12.5
15.9
0.3
237.0

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 113

 
   
 
   
 
 
 
   
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
PART II  
 Notes to Consolidated Financial Statements

Asset Category
(In Millions)
Equity securities:
U.S. large-cap
U.S. small/mid-cap
International
Fixed income
Hedge funds
Private equity
Real estate
Cash
TOTAL

Quoted Prices in Active Markets 
for Identical Assets/Liabilities 
(Level 1)

December 31, 2011
Signifi cant Other 
Observable Inputs 
(Level 2)

Signifi cant 
Unobservable Inputs 
(Level 3)

$

46.5

$

7.9  
26.8  
64.9  
—  
1.9  
—  
0.2  

$ 148.2

$

— $
—  
—  
—  
—  
—  
—  
—  
— $

— $
—  
—  
—  
28.3  
6.8  
10.2  
—  
45.3 $

Total

46.5
7.9
26.8
64.9
28.3
8.7
10.2
0.2
193.5

Refer to the pension asset discussion above for further information regarding the inputs and valuation methodologies used to measure the fair value 
of each respective category of plan assets.

The following represents the effect of fair value measurements using signifi cant unobservable inputs (Level 3) on changes in plan assets for the year ended 
December 31, 2012 and 2011:

(In Millions)
Beginning balance — January 1
Actual return on plan assets:

Relating to assets still held at the reporting date

Purchases
Sales

ENDING BALANCE — DECEMBER 31

(In Millions)
Beginning balance — January 1
Actual return on plan assets:

Relating to assets still held at the reporting date

Purchases
Sales

ENDING BALANCE — DECEMBER 31

Year Ended December 31, 2012

Hedge 
Funds
28.3 

Private Equity 
Funds
6.8 

$

0.9 
— 
(6.0)
23.2

$

0.3 
0.2 
(1.1)
6.2

$

$

$

$

Structured 
Credit Fund Real Estate

— $

10.2 $

1.5  
11.0  
—  
12.5 $

1.3  
4.4  
—  
15.9 $

Hedge 
Funds
24.0

(0.4)
7.7
(3.0)
28.3

$

$

Year Ended December 31, 2011
Private Equity 
Funds

Real Estate
—

$

$

$

4.9  

1.4  
0.9  
(0.4)
6.8

0.4
9.8
—
10.2

$

$

$

Total
45.3 

4.0 
15.6 
(7.1)
57.8

Total
28.9  

1.4  
18.4  
(3.4)
45.3

The expected return on plan assets takes into account historical returns and the weighted average of estimated future long-term returns based on 
capital market assumptions for each asset category. The expected return is net of investment expenses paid by the plans.

Contributions

Annual contributions to the pension plans are made within income tax deductibility restrictions in accordance with statutory regulations. In the event of 
plan termination, the plan sponsors could be required to fund additional shutdown and early retirement obligations that are not included in the pension 
obligations. The Company currently has no intention to shutdown, terminate or withdraw from any of its employee benefi t plans.

Company Contributions
(In Millions)
2011
2012
2013 (Expected)*
* 

Total
37.4
39.0
22.4
Pursuant to the bargaining agreement, benefits can be paid from VEBA trusts that are at least 70 percent funded (all VEBA trusts are 70 percent funded at December 31, 2012). 
Funding obligations are suspended when Hibbing’s, UTAC’s, Tilden’s and Empire’s share of the value of their respective trust assets reaches 90 percent of their obligation.

Pension Benefi ts
70.1
67.7
51.8

Direct Payments
20.0
21.6
8.3

VEBA
17.4
17.4
14.1

Other Benefi ts

VEBA plans are not subject to minimum regulatory funding requirements. Amounts contributed are pursuant to bargaining agreements.

Contributions by participants to the other benefi t plans were $4.6 million for each of the years ended December 31, 2012 and 2011.

114

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

 
 
 
 
 
 
 
 
 
   
 
   
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Estimated Cost for 2013

For 2013, we estimate net periodic benefi t cost as follows:

(In Millions)
Defi ned benefi t pension plans
Other postretirement benefi ts
TOTAL

Estimated Future Benefi t Payments

 Notes to Consolidated Financial Statements

PART II  

$

$

52.7
17.1
69.8

(In Millions)
2013
2014
2015
2016
2017
2018-2022

Pension Benefi ts
74.8
$
80.8
79.1
79.4
80.1
417.0

$

Gross Company Benefi ts
24.5
26.1
27.2
27.3
27.4
131.5

Other Benefi ts

$

Less Medicare Subsidy
1.0
1.1
1.2
1.3
1.4
9.0

$

Net Company Payments
23.5
25.0
26.0
26.0
26.0
122.5

Other Potential Benefi t Obligations

While the foregoing refl ects our obligation, our total exposure in the event of non-performance is potentially greater. Following is a summary comparison of the 
total obligation:

(In Millions)
Fair value of plan assets
Benefi t obligation
UNDERFUNDED STATUS OF PLAN
Additional shutdown and early retirement benefi ts

NOTE 14  Stock Compensation Plans

At December 31, 2012, we have two share-based compensation plans, 
which are described below. The compensation cost that has been charged 
against income for those plans was $20.6 million, $15.9 million and 
$15.5 million in 2012, 2011 and 2010, respectively, which primarily was 
recorded in Selling, general and administrative expenses in the Statements 
of Consolidated Operations. The total income tax benefi t recognized in the 
Statements of Consolidated Operations for share-based compensation 
arrangements was $7.2 million, $5.6 million and $5.4 million for 2012, 
2011 and 2010, respectively. Cash fl ows resulting from the tax benefi ts for 
tax deductions in excess of the compensation expense are classifi ed as 
fi nancing cash fl ows. Accordingly, we classifi ed $12.7 million, $4.5 million 
and $3.3 million in excess tax benefi ts as cash from fi nancing activities 
rather than cash from operating activities on our Statements of Consolidated 
Cash Flows for the years ended December 31, 2012, 2011 and 2010, 
respectively.

Employees’ Plans

On May 11, 2010, our shareholders approved and adopted an amendment 
and restatement of the ICE Plan to increase the authorized number of 
shares available for issuance under the plan and to provide an annual 
limitation on the number of shares available to grant to any one participant 
in any fi scal year of 500,000 common shares. As of December 31, 2011, 
our ICE Plan authorized up to 11,000,000 of our common shares to be 
issued as stock options, SARs, restricted shares, restricted share units, 
retention units, deferred shares and performance shares or performance 
units. Any of the foregoing awards may be made subject to attainment of 

December 31, 2012

Defi ned Benefi t Pensions
838.7 
$
1,244.3 
(405.6)
32.5  

$
$

Other Benefi ts
237.0 
$
459.8 
(222.8)
31.5 

$
$

performance goals over a performance period of one or more years. Each 
stock option and SAR will reduce the common shares available under 
the ICE Plan by one common share. Each other award will reduce the 
common shares available under the ICE Plan by two common shares. The 
performance shares and performance share units are intended to meet the 
requirements of section 162(m) of the Internal Revenue Code for deduction.

For the outstanding ICE Plan award agreements, each performance share, 
if earned, entitles the holder to receive a number of common shares or 
cash within the range between a threshold and maximum number of 
our common shares, with the actual number of common shares earned 
dependent upon whether the Company achieves certain objectives and 
performance goals as established by the Committee. The performance 
share or unit grants vest over a period of three years and are intended 
to be paid out in common shares or cash in certain circumstances. 
Performance for the 2010 to 2012 performance period and 2011 to 2013 
performance period is measured on the basis of two factors: 1) relative 
TSR for the period and 2) three-year cumulative free cash fl ow. The relative 
TSR for the 2010 to 2012 performance period is measured against a 
predetermined peer group of mining and metals companies and for the 
2011 to 2013 performance period is measured against the constituents 
of the S&P Metals and Mining ETF Index on the last day of trading of the 
incentive period. Performance for the 2012 to 2014 performance period 
is measured only on the basis of relative TSR for the period and measured 
against the constituents of the S&P Metals and Mining ETF Index on the 
last day of trading of the incentive period. The fi nal payout for the 2010 to 
2012 performance period will vary from zero to 150 percent of the original 
grant. The fi nal payouts for the 2011 to 2013 performance period and 

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 115

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
PART II  
 Notes to Consolidated Financial Statements

the 2012 to 2014 performance period will vary from zero to 200 percent 
of the original grant. The restricted share units are subject to continued 
employment, are retention based, will vest at the end of the respective 
performance period for the performance shares, and are payable in 
common shares or cash in certain circumstances at a time determined 
by the Committee at its discretion.

Upon the occurrence of a change in control, all performance shares, 
restricted share units, restricted stock, performance units and retention 
units granted to a participant will vest and become nonforfeitable and will 
be paid out in cash.

Following is a summary of our Performance Share Award Agreements currently outstanding:

Performance Shares Outstanding

278,856  
169,442  
2,090  
1,290  
219,056  
12,480(2)

Performance Share Plan Year
2012
2011
2011
2011
2010
2010
2010
2010
2010
2010
2010
2009
(1)  The 2012 and 2011 awards are based on assumed forfeitures. The 2010 awards reflect actual forfeitures.
(2)  Represents the target payout as of December 31, 2012 related to the 67,009 shares awarded on December 17, 2009 and the 18,720 shares awarded on March 8, 2010 based 

Forfeitures(1)
Grant Date
March 12, 2012
30,984
March 8, 2011
18,829
April 14, 2011
—
May 2, 2011
—
March 8, 2010
14,114
March 8, 2010
—
April 12, 2010
—
April 26, 2010
—
May 3, 2010
—
June 14, 2010
—
—
August 16, 2010
— December 17, 2009

Performance Period
1/1/2012 - 12/31/2014
1/1/2011 - 12/31/2013
1/1/2011 - 12/31/2013
1/1/2011 - 12/31/2013
1/1/2010 - 12/31/2012
12/31/2009 - 12/31/2013
1/1/2010 - 12/31/2012
1/1/2010 - 12/31/2012
1/1/2010 - 12/31/2012
1/1/2010 - 12/31/2012
1/1/2010 - 12/31/2012
12/31/2009 - 12/31/2013

590  
2,130  
12,080  
550  
670  

44,673(2)

upon the Compensation Committee’s ability to exercise negative discretion. For accounting purposes, a grant value has not yet been determined for these awards.

On March 12, 2012, the Compensation and Organization Committee 
(“Committee”) of the Board of Directors approved a grant under our 
shareholder-approved ICE Plan for the performance period 2012 – 2014. 
A total of 426,610 shares were granted under the award, consisting of 
312,540 performance shares and 114,070 restricted share units.

The performance shares awarded under the ICE Plan to the Company’s 
Chief Executive Offi cer on December 17, 2009 and March 8, 2010 of 67,009 
shares and 18,720 shares met the aggregate value-added performance 
objective under the award terms as of December 31, 2010. The number of 
shares paid out under these particular awards at the end of each incentive 
period will be determined by the Compensation Committee based upon 
the achievement of certain other performance factors evaluated solely at 
the Compensation Committee’s discretion and may be reduced from the 
67,009 shares and 18,720 shares granted. Based on the Compensation 
Committee’s ability to exercise negative discretion, the targeted payout 
for the award was 44,673 shares and 12,480 shares, respectively, as of 
December 31, 2012. These other performance factors are in addition 
to the aggregate value-added performance objective. As a result of this 
uncertainty, a grant date has not yet been determined for this award for 
purposes of measuring and recognizing compensation cost.

The ICE Plan was terminated on May 8, 2012 and no shares will be issued 
from the ICE Plan after this date. Upon termination of the ICE Plan, all 
awards previously granted under the ICE Plan shall continue in full force 
and effect in accordance with the terms of the award.

Our Board of Directors approved the new 2012 Equity Plan on March 13, 
2012 and our shareholders approved it on May 8, 2012, effective as of 
March 13, 2012. The new 2012 Equity Plan replaced the ICE Plan. The 
maximum number of shares that may be issued under the 2012 Equity 
Plan is 6,000,000. A total of 23,575 shares were granted under the 2012 
Equity Plan as of December 31, 2012.

Nonemployee Directors

The Directors’ Plan authorizes us to issue up to 800,000 common shares 
to nonemployee Directors. Under the Share Ownership Guidelines in effect 
for 2012, or Guidelines, a Director is required by the end of fi ve years from 
date of election or September 1, 2010, whichever is later, to hold common 
shares with a market value of at least $250,000. If, as of December 1 
annually, the nonemployee Director does not meet the Guidelines, the 
nonemployee Director must take a portion of the annual retainer fee in 
common shares with a market value of $24,000 (“Required Retainer”) until 
such time as the nonemployee Director reaches the ownership required 
by the Guidelines. Once the nonemployee Director meets the Guidelines, 
the nonemployee Director may elect to receive the Required Retainer in 
cash. In 2010, the nonemployee Directors received an annual retainer fee 
of $50,000. Effective April 1, 2011, they became entitled to receive an 
annual retainer fee of $60,000.

The Directors’ Plan also provides for an Annual Equity Grant, or Equity 
Grant. The Equity Grant is awarded at our annual meeting each year to 
all nonemployee Directors elected or re-elected by the shareholders and 
a pro-rata amount is awarded to new directors upon their appointment. 
The value of the Equity Grant is payable in restricted shares with a three-
year vesting period from the date of grant. The closing market price 
of our common shares on our annual meeting date is divided into the 
Equity Grant to determine the number of restricted shares awarded. In 
2010, nonemployee directors each received Equity Grants of $75,000. 
This amount was increased to $80,000 effective May 17, 2011 and was 
increased again effective May 8, 2012 to $85,000. The Directors’ Plan 
offers the nonemployee Director the opportunity to defer all or a portion 
of the Directors’ annual retainer fee, committee chair retainers, meeting 
fees and the Equity Grant into the Directors’ Plan. A nonemployee Director 
who is 69 or older at the Equity Grant date will receive common shares 
with no restrictions.

For the last three years, Equity Grant shares have been awarded to elected or re-elected nonemployee Directors as follows:

Year of Grant
2010
2011
2012

Unrestricted Equity Grant Shares
3,963
1,850
1,498

Restricted Equity Grant Shares
7,926
6,475
8,988

Deferred Equity Grant Shares
1,321
1,850
2,996

116

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

 Notes to Consolidated Financial Statements

PART II  

Other Information

The following table summarizes the share-based compensation expense that we recorded for continuing operations in 2012, 2011 and 2010:

(In Millions, except per share amount)
Cost of goods sold and operating expenses
Selling, general and administrative expenses
Reduction of operating income from continuing operations before income taxes and equity 
income (loss) from ventures
Income tax benefi t
REDUCTION OF NET INCOME ATTRIBUTABLE TO CLIFFS SHAREHOLDERS
Reduction of earnings per share attributable to Cliffs shareholders:
BASIC
DILUTED

$

$

$
$

2012
4.0 
16.6 

20.6 
(7.2)
13.4

$

$

0.09   $
0.09   $

2011

2.7   $

13.2  

15.9  
(5.6)
10.3

$

0.07   $
0.07   $

2010

2.8  
12.7  

15.5  
(5.4)
10.1

0.07  
0.07  

Determination of Fair Value

The fair value of each grant is estimated on the date of grant using a Monte 
Carlo simulation to forecast relative TSR performance. A correlation matrix 
of historic and projected stock prices was developed for both the Company 
and our predetermined peer group of mining and metals companies. The 
fair value assumes that performance goals will be achieved.

The expected term of the grant represents the time from the grant date to 
the end of the service period for each of the three plan-year agreements. 
We estimate the volatility of our common shares and that of the peer 
group of mining and metals companies using daily price intervals for all 
companies. The risk-free interest rate is the rate at the grant date on 
zero-coupon government bonds, with a term commensurate with the 
remaining life of the performance plans.

The following assumptions were utilized to estimate the fair value for the 2012 performance share grants:

Grant Date
March 12, 2012

Grant Date 
Market Price
63.62

Average Expected 
Term (Years)
2.80

$

Expected 
Volatility

Risk-Free 
Interest Rate

56.0%

0.45%

Fair 
Dividend 
Yield
Value
3.93% $ 77.78

Fair Value (Percent of 
Grant Date Market Price)

122.26%

The fair value of the restricted share units is determined based on the closing price of the Company’s common shares on the grant date. The restricted 
share units granted under either the ICE Plan or 2012 Equity Plan vest over a period of three years.

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 117

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
PART II  
 Notes to Consolidated Financial Statements

Restricted stock, deferred stock allocation and performance share activity under our long-term equity plans and Directors’ Plans are as follows:

2012
Weighted-Average 
Exercise Price

Shares

2011
Weighted-Average 
Exercise Price

Shares

2010
Weighted-Average 
Exercise Price

Shares

Restricted awards:

Outstanding and restricted at beginning 
of year
Granted during the year
Vested
Cancelled

OUTSTANDING AND RESTRICTED 
AT  END OF YEAR
Performance shares:

Outstanding at beginning of year
Granted during the year (1)
Issued (2)
Forfeited/cancelled

OUTSTANDING AT END OF YEAR
Vested or expected to vest as of 
December 31, 2012
Directors’ retainer and voluntary shares:

Outstanding at beginning of year
Granted during the year
Vested

OUTSTANDING AT END OF YEAR
Reserved for future grants or awards 
at end of year:

425,166  
151,869  
(161,741)
(21,507)

393,787  

877,435  
501,346  
(574,518)
(31,779)
772,484  

743,907  

2,611  
1,823  
(1,554)
2,880  

Employee plans
Directors’ plans

11,568,719  
94,848  

371,712  
125,059  
(61,330)
(10,275)

425,166  

843,238  
263,816  
(215,870)
(13,749)
877,435  

2,509  
1,815  
(1,713)
2,611  

290,702  
133,666  
(50,156)
(2,500)

371,712  

823,393  
376,524  
(343,321)
(13,358)
843,238  

4,596  
2,075  
(4,162)
2,509  

TOTAL
(1)  The shares granted during the year include 191,506 shares, 71,956 shares and 114,371 shares for each year presented, respectively, related to the 50 percent payout 

11,663,567

associated with the prior-year pool as actual payout exceeded target.

(2)  For  each  year  presented,  the  shares  vested  on  December  31,  2011,  December  31,  2010  and  December  31,  2009,  respectively,  and  were  valued  on  February  13, 

2012, February 14, 2011 and February 19, 2010, respectively.

A summary of our outstanding share-based awards as of December 31, 2012 is shown below:

Outstanding, beginning of year
Granted
Vested
Forfeited/expired
OUTSTANDING, END OF YEAR

Shares
1,305,212  
655,038  
(737,813)
(53,286)
1,169,151  

Weighted Average Grant Date Fair Value
43.19
68.85
11.70
76.44
61.81

$
$
$
$
$

The total compensation cost related to outstanding awards not yet recognized is $28.0 million at December 31, 2012. The weighted average remaining 
period for the awards outstanding at December 31, 2012 is approximately 1.9 years.

NOTE 15 

Income Taxes

Income (Loss) from Continuing Operations Before Income Taxes and Equity Income (Loss) from Ventures includes the following components:

(In Millions)
United States
Foreign

2012
838.6   $

(1,340.4)

(501.8) $

2011
1,506.5 $
684.0  
2,190.5 $

$

$

2010
602.1
664.3 
1,266.4

118

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
The components of the provision (benefi t) for income taxes on continuing operations consist of the following:

 Notes to Consolidated Financial Statements

PART II  

(In Millions)
Current provision (benefi t):
United States federal
United States state & local
Foreign

Deferred provision (benefi t):

United States federal
United States state & local
Foreign

TOTAL PROVISION ON INCOME (LOSS) FROM CONTINUING OPERATIONS

2012

2011

2010

$

$

71.1  
7.6  
50.2  
128.9  

221.2  
1.4  
(95.6)
127.0  
255.9

$

$

246.8  
2.8  
224.7  
474.3  

23.8  
4.7  
(95.1)
(66.6)
407.7

$

109.6  
2.6  
155.1  
267.3  

61.1  
5.2  
(51.1)
15.2  

$

282.5

Reconciliation of our income tax attributable to continuing operations computed at the U.S. federal statutory rate is as follows:

(In Millions)
Tax at U.S. statutory rate of 35 percent
Increase (decrease) due to:

Foreign exchange remeasurement
Non-taxable loss (income) related to noncontrolling interests
Impact of tax law change
Percentage depletion in excess of cost depletion
Impact of foreign operations
Legal entity restructuring
Income not subject to tax
Goodwill impairment
Non-taxable hedging income
State taxes, net
Manufacturer’s deduction
Valuation allowance
Tax uncertainties
Other items — net

2012
(175.6)

$

2011
766.7   $

$

62.3 
61.0 
(357.1)
(109.1)
65.2 
— 
(108.0)
202.2 
— 
7.3 
(4.7)
634.5 
(14.8)
(7.3)
255.9

(62.6)
(63.6)
—  
(153.4)
(44.0)
—  
(67.5)
—  
(32.4)
7.5  
(11.9)
49.5  
17.7  
1.7  

$

407.7

$

2010
443.2  

—  
—  
16.1  
(103.1)
(89.0)
(87.4)
—  
—  
—  
3.1  
—  
83.3  
27.7  
(11.4)
282.5

INCOME TAX EXPENSE

$

The components of income taxes for other than continuing operations consisted of the following:

(In Millions)
Other comprehensive (income) loss:

Pension/OPEB liability
Mark-to-market adjustments
Other
TOTAL
Paid in capital — stock based compensation
Discontinued Operations

2012

2011

2010

$

$
$
$

13.8   $
1.7    
2.6    

18.1
$
(12.8) $
10.4  $

(60.2) $
(17.7)

—    
(77.9) $
(4.6) $
3.2   $

14.0  
1.7  
—  

15.7
(4.0)
9.5  

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 119

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
PART II  
 Notes to Consolidated Financial Statements

Signifi cant components of our deferred tax assets and liabilities as of December 31, 2012 and 2011 are as follows:

(In Millions)
Deferred tax assets:

Pensions
MRRT starting base allowance
Postretirement benefi ts other than pensions
Alternative minimum tax credit carryforwards
Capital loss carryforwards
Investment in ventures
Asset retirement obligations
Operating loss carryforwards
Product inventories
Properties
Lease liabilities
Other liabilities

TOTAL DEFERRED TAX ASSETS BEFORE VALUATION ALLOWANCE

Deferred tax asset valuation allowance

NET DEFERRED TAX ASSETS

Deferred tax liabilities:
Properties
Investment in ventures
Intangible assets
Income tax uncertainties
Financial derivatives
Product inventories
Other assets

$

2012

161.2   $
357.1    
87.7    
274.9    
—    
14.1    
48.2    
396.4    
45.4    
49.2    
31.0    
140.9    

1,606.1

858.4    
747.7    

1,350.5    
207.6    
24.6    
48.5    
1.6    
19.6    
101.9    

TOTAL DEFERRED TAX LIABILITIES
NET DEFERRED TAX (LIABILITIES) ASSETS

1,754.3
(1,006.6) $

$

2011

154.8  
—  
109.8  
228.5  
3.8  
—  
42.9  
260.7  
30.1  
44.8  
38.8  
149.3  

1,063.5

223.9  
839.6  

1,345.0  
155.9  
13.5  
56.7  
1.3  
—  
98.2  

1,670.6
(831.0)

The deferred tax amounts are classifi ed in the Statements of Consolidated Financial Position as current or long-term consistently with the asset or liability to 
which they relate. Following is a summary:

(In Millions)
Deferred tax assets:

United States

Current
Long-term

TOTAL UNITED STATES

Foreign

Current
Long-term

TOTAL DEFERRED TAX ASSETS
Deferred tax liabilities:

United States
Foreign

Long-term

TOTAL DEFERRED TAX LIABILITIES
NET DEFERRED TAX (LIABILITIES)

2012

2011

5.2   $
—    
5.2    

3.8    
151.5    
160.5

17.7  
162.8  
180.5  

4.2  
46.7  

231.4

58.4    

—  

1,108.7    
1,167.1
(1,006.6) $

1,062.4  
1,062.4
(831.0)

$

$

At December 31, 2012 and 2011, we had $274.9 million and $228.5 million, 
respectively, of gross deferred tax assets related to U.S. alternative minimum 
tax credits that can be carried forward indefi nitely.

We had gross state and foreign net operating loss carry forwards of 
$185.0 million, and $2.1 billion, respectively, at December 31, 2012. We had 
gross state and foreign net operating loss carryforwards at December 31, 
2011 of, $147.1 million and $780.5 million, respectively. State net operating 
losses will begin to expire in 2022, and the foreign net operating losses 
will begin to expire in 2015. We had foreign tax credit carryforwards of 
$5.8 million at December 31, 2012 and December 31, 2011. The foreign 
tax credit carryforwards will begin to expire in 2020.

We recorded a $634.5 million net increase in the valuation allowance of 
certain deferred tax assets where management believes that realization of 
the related deferred tax assets is not more likely than not. Of this amount, 
$41.3 million relates to ordinary losses of certain foreign and state operations 
for which future utilization is currently uncertain, $11.0 million relates to 
certain foreign assets where tax basis exceeds book basis, $226.4 million 
relates to management’s conclusion that it was more likely than not that the 
deferred tax asset related to the Alternative Minimum Tax credit would not 
be utilized and $357.1 million relates to the MRRT starting base deferred 
tax asset that has been determined to be unrealizable, and $1.2 million 
of previously recorded valuation allowance was reversed related to capital 
loss carryforwards that will be utilized.

120

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
   
 
 
 
 Notes to Consolidated Financial Statements

PART II  

At December 31, 2012 and 2011, cumulative undistributed earnings of 
foreign subsidiaries included in consolidated retained earnings amounted 
to $0.8 billion and $1.0 billion, respectively. These earnings are indefi nitely 
reinvested in international operations. Accordingly, no provision has been 

made for U.S. deferred taxes related to future repatriation of these earnings, 
nor is it practical to estimate the amount of income taxes that would have 
to be provided if we were to conclude that such earnings will be remitted 
in the foreseeable future.

A reconciliation of the beginning and ending amount of unrecognized tax benefi ts is as follows:

(In Millions)
Unrecognized tax benefi ts balance as of January 1
Increases for tax positions in prior years
Increases for tax positions in current year
Increase due to foreign exchange
Settlements
Lapses in statutes of limitations
Other
UNRECOGNIZED TAX BENEFITS BALANCE AS OF DECEMBER 31

$

$

$

2012
102.1  
2.7  
11.1  
—  
(60.4)
—  
—  

$

2011
79.8  
42.1  
29.5  
—  
(3.5)
(45.8)
—  

55.5

$

102.1

$

2010
75.2
1.9
—
0.7
—
—
2.0
79.8

At December 31, 2012 and 2011, we had $55.5 million and $102.1 million, 
respectively, of unrecognized tax benefi ts recorded. Of this amount, 
$7.0 million and $45.6 million are recorded in Other liabilities and $48.5 million 
and $56.5 million are recorded as deferred tax assets in the Statements 
of Consolidated Financial Position. An agreement was reached with the 
taxing authorities resulting in a reversal of a prior liability for an uncertain 
tax position, the fi nancial statement impact of which was an income tax 
benefi t of $26.9 million. Additionally, the closure of a foreign examination 
resulted in the reversal of an unrecognized tax benefi t in the amount of 
$23.8 million. The related liability was paid in a previous period, and there 

is no current period income statement impact resulting from this item. If the 
$55.5 million were recognized, the full amount would impact the effective 
tax rate. We do not expect that the amount of unrecognized tax benefi ts will 
change signifi cantly within the next twelve months. At December 31, 2012 
and 2011, we had $0.8 million and $2.5 million, respectively, of accrued 
interest and penalties related to the unrecognized tax benefi ts recorded 
in Other liabilities in the Statements of Consolidated Financial Position.

Tax years that remain subject to examination are years 2009 and forward for 
the U.S., 2006 and forward for Canada, and 2007 and forward for Australia.

NOTE 16  Capital Stock

Dividends

Public Offering

A $0.14 per share cash dividend was paid on each of March 1, 2011 and 
June 1, 2011 to our shareholders of record as of February 15, 2011 and 
April 29, 2011, respectively. On July 12, 2011, our Board of Directors 
increased the quarterly common share dividend by 100 percent to $0.28 
per share. The $0.28 cash dividend was paid on September 1, 2011, 
December 1, 2011 and March 1, 2012 to our shareholders of record as 
of the close of business on August 15, 2011, November 18, 2011 and 
February 15, 2012, respectively. On March 13, 2012, our Board of Directors 
increased the quarterly common share dividend by 123 percent to $0.625 
per share. The increased cash dividend of $0.625 was paid on June 1, 
2012, August 31, 2012 and December 3, 2012 to our shareholders of 
record as of the close of business on April 27, 2012, August 15, 2012 
and November 23, 2012, respectively.

Share Repurchase Plan

On August 15, 2011, our Board of Directors approved a share repurchase 
plan that authorized us to purchase up to four million of our outstanding 
common shares. The new share repurchase plan replaced the previously 
existing share repurchase plan and allowed for the purchase of common 
shares from time to time in open market purchases or privately negotiated 
transactions. During the second half of 2011, all of the common shares were 
repurchased at a cost of approximately $289.8 million in the aggregate, 
or an average price of approximately $72.44 per share, thus terminating 
the plan.

On June 13, 2011, we completed a public offering of our common 
shares. The total number of shares sold was 10.35 million, comprised of 
the 9.0 million share offering and the exercise of an underwriters’ over-
allotment option to purchase an additional 1.35 million shares. The offering 
resulted in an increase in the number of our common shares issued and 
outstanding as of June 30, 2011. We received net proceeds of approximately 
$854 million at a closing price of $85.63 per share.

Amendment to the Second Amended Articles 
of Incorporation

On May 25, 2011, our shareholders approved an amendment to our Second 
Amended Articles of Incorporation to increase the number of authorized 
common shares from 224,000,000 to 400,000,000, which resulted in an 
increase in the total number of authorized shares from 231,000,000 to 
407,000,000. The total number of authorized shares includes 3,000,000 
and 4,000,000 shares of Class A and Class B, respectively, of unauthorized 
and unissued preferred stock.

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 121

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
PART II  
 Notes to Consolidated Financial Statements

NOTE 17  Accumulated Other Comprehensive Income (Loss)

The components of Accumulated other comprehensive income (loss) within Cliffs shareholders’ equity and related tax effects allocated to each are shown 
below as of December 31, 2012, 2011 and 2010:

(In Millions)
As of December 31, 2010:

Postretirement benefi t liability
Foreign currency translation adjustments
Unrealized net gain on derivative fi nancial instruments
Unrealized gain on securities

As of December 31, 2011:

Postretirement benefi t liability
Foreign currency translation adjustments
Unrealized net gain on derivative fi nancial instruments
Unrealized gain on securities

As of December 31, 2012:

Postretirement benefi t liability
Foreign currency translation adjustments
Unrealized net gain on derivative fi nancial instruments
Unrealized gain on securities

Pre-tax Amount

Tax Benefi t 
(Provision)

After-tax Amount

$

$

$

$

$

$

(452.0) $
329.9    
3.9    
46.9    
(71.3) $

(615.9) $
312.5    
1.7    
2.5    
(299.2) $

(576.7) $
316.3    
12.4    
3.3    
(244.7) $

146.9
(15.2)
(1.2)
(13.3)
117.2

207.0
—
(0.5)
0.1
206.6

194.0  
—  
(3.7)
(1.2)
189.1

  $

$

  $

$

$

$

(305.1)
314.7  
2.7  
33.6  
45.9

(408.9)
312.5  
1.2  
2.6  
(92.6)

(382.7)
316.3  
8.7  
2.1  
(55.6)

The following table refl ects the changes in Accumulated other comprehensive income (loss) related to Cliffs shareholders’ equity for 2012, 2011 and 2010:

(In Millions)
BALANCE DECEMBER 31, 2009

Change during 2010

BALANCE DECEMBER 31, 2010

Change during 2011

BALANCE DECEMBER 31, 2011

Change during 2012

BALANCE DECEMBER 31, 2012

Postretirement 
Benefi t Liability, 
net of tax

Unrealized Net 
Gain (Loss) on 
Securities, net 
of tax

Unrealized 
Net Gain on 
Foreign Currency 
Translation

Net Unrealized Gain 
on Derivative Financial 
Instruments, net of tax

$
$
$
$
$
$
$

(319.1) $
14.0  $
(305.1) $
(103.8) $
(408.9) $
26.2  $
(382.7) $

29.4   $
4.2   $
33.6   $
(31.0) $
2.6   $
(0.5) $
2.1   $

163.1   $
151.6   $
314.7   $
(2.2) $
312.5   $
3.8   $
316.3   $

4.0   $
(1.3) $
2.7   $
(1.5) $
1.2   $
7.5   $
8.7   $

Accumulated 
Other 
Comprehensive 
Income (Loss)
(122.6)
168.5 
45.9 
(138.5) 
(92.6) 
37.0 
(55.6) 

NOTE 18  Related Parties

Three of our fi ve U.S. iron ore mines and one of our two Eastern Canadian iron 
ore mines are owned with various joint venture partners that are integrated steel 
producers or their subsidiaries. We are the manager of each of the mines we 

co-own and rely on our joint venture partners to make their required capital 
contributions and to pay for their share of the iron ore pellets and concentrate 
that we produce. The joint venture partners are also our customers. 

The following is a summary of the mine ownership of these iron ore mines at December 31, 2012:

Mine
Empire
Tilden
Hibbing
Bloom Lake

Cliffs Natural Resources
79.0
85.0
23.0
75.0

ArcelorMittal
21.0
—
62.3
—

U.S. Steel Canada
—
15.0
14.7
—

WISCO
—
—
—
25.0

122

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 Notes to Consolidated Financial Statements

PART II  

ArcelorMittal has a unilateral right to put its interest in the Empire mine to us, but has not exercised this right to date.

Product revenues from related parties were as follows:

(In Millions)
Product revenues from related parties
Total product revenues
Related party product revenue as a percent of total product revenue

Amounts due from related parties recorded in Accounts receivable, 
net and Derivative assets, including customer supply agreements and 
provisional pricing arrangements, were $149.8 million and $180.4 million 
at December 31, 2012 and 2011, respectively. Amounts due to related 
parties recorded in Other current liabilities, including provisional pricing 
arrangements and liabilities to minority parties, were $20.2 million and 
$43.0 million at December 31, 2012 and 2011, respectively.

In 2002, we entered into an agreement with Ispat that restructured the 
ownership of the Empire mine and increased our ownership from 46.7 percent 
to 79.0 percent in exchange for assumption of all mine liabilities. Under 
the terms of the agreement, we indemnifi ed Ispat from obligations of 
Empire in exchange for certain future payments to Empire and to us by 

NOTE 19 

 Earnings Per Share

$

Year Ended December 31,

2012
1,660.8  
5,520.9  

$

30.1%  

2011

2,192.4   $
6,321.3  

34.7%  

2010
1,165.5  
4,218.5  
27.6%

Ispat of $120.0 million, recorded at a present value of $19.3 million and 
$26.5 million at December 31, 2012 and 2011, respectively. Of these 
amounts, $9.3 million and $16.5 million were classifi ed as Other non-current 
assets at December 31, 2012 and 2011, respectively, with the balances 
current, over the 12-year life of the supply agreement.

Supply agreements with one of our customers include provisions for 
supplemental revenue or refunds based on the customer’s annual steel 
pricing for the year the product is consumed in the customer’s blast 
furnace. The supplemental pricing is characterized as an embedded 
derivative. Refer to NOTE 3 - DERIVATIVE INSTRUMENTS AND HEDGING 
ACTIVITIES for further information.

The following table summarizes the computation of basic and diluted earnings per share attributable to Cliffs shareholders:

Net Income (Loss) from Continuing Operations attributable to Cliffs shareholders
Income (Loss) and Gain on Sale from Discontinued Operations, net of tax
NET INCOME (LOSS) ATTRIBUTABLE TO CLIFFS SHAREHOLDERS
Weighted Average Number of Shares:
Basic
Employee Stock Plans
DILUTED
Earnings (loss) per Common Share Attributable to Cliffs Shareholders - Basic:

Continuing operations
Discontinued operations

Earnings (loss) per Common Share Attributable to Cliffs Shareholders - Diluted:

Continuing operations
Discontinued operations

Year Ended December 31,

2012

(935.3) $
35.9    
(899.4) $

142.4    
—    

142.4

(6.57) $
0.25    
(6.32) $

(6.57) $
0.25    
(6.32) $

2011
1,599.0 $
20.1  
1,619.1 $

2010
997.4
22.5
1,019.9

140.2  
0.8  

141.0

11.41 $
0.14  
11.55 $

11.34 $
0.14  
11.48 $

135.3
0.8
136.1

7.37
0.17
7.54

7.32
0.17
7.49

$

$

$

$

$

$

NOTE 20 

 Commitments and Contingencies

We have total contractual obligations and binding commitments of 
approximately $14.6 billion as of December 31, 2012 compared with 
$11.0 billion as of December 31, 2011, primarily related to purchase 
commitments, principal and interest payments on long-term debt, lease 
obligations, pension and OPEB funding minimums, and mine closure 
obligations. Such future commitments total approximately $1.6 billion 
in 2013, $0.7 billion in 2014, $0.9 billion in 2015, $0.8 billion in 2016, 
$0.8 billion in 2017 and $9.7 billion thereafter.

Purchase Commitments

In 2011, we began to incur capital commitments related to the expansion 
of the Bloom Lake mine. The Phase II expansion project requires a capital 
investment of over $1.3 billion including the expansion of the mine and the 
mine’s processing capabilities. The capital investment also includes common 
infrastructure necessary to sustain current operations and support the 
expansion. As previously announced, at the Bloom Lake mine we are delaying 

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 123

 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
PART II  
 Notes to Consolidated Financial Statements

certain components of the Phase II expansion, including the completion 
of the concentrator and load out facility. Pre-stripping activities to develop 
the working faces of Bloom Lake’s ore body, supporting both Phase I and 
Phase II mine development are, however, continuing as planned. Depending 
on market conditions, we now expect to complete Phase II construction 
in 2014. Through December 31, 2012, approximately $1.1 billion of the 
total capital investment required for the Bloom Lake expansion project had 
been committed, of which a total of approximately $734 million had been 
expended. Of the remaining committed capital, expenditures of approximately 
$393 million are expected to be made during 2013.

Contingencies

Litigation

We are currently a party to various claims and legal proceedings incidental 
to our operations. If management believes that a loss arising from these 
matters is probable and can reasonably be estimated, we record the amount 
of the loss, or the minimum estimated liability when the loss is estimated 
using a range, and no point within the range is more probable than another. 
As additional information becomes available, any potential liability related 
to these matters is assessed and the estimates are revised, if necessary. 
Based on currently available information, management believes that the 
ultimate outcome of these matters, individually and in the aggregate, will 
not have a material effect on our fi nancial position, results of operations 
or cash fl ows. However, litigation is subject to inherent uncertainties, 
and unfavorable rulings could occur. An unfavorable ruling could include 
monetary damages, additional funding requirements or an injunction. If an 
unfavorable ruling were to occur, there exists the possibility of a material 
impact on the fi nancial position and results of operations of the period 
in which the ruling occurs, or future periods. However, we believe that 
any pending litigation will not result in a material liability in relation to our 
consolidated fi nancial statements.

Environmental Matters

We had environmental liabilities of $15.7 million and $15.5 million at 
December 31, 2012 and 2011, respectively, including obligations for 
known environmental remediation exposures at active and closed mining 
operations and other sites. These amounts have been recognized based 
on the estimated cost of investigation and remediation at each site, and 
include site studies, design and implementation of remediation plans, legal 
and consulting fees, and post-remediation monitoring and related activities. 
If the cost can only be estimated as a range of possible amounts with no 
specifi c amount being more likely, the minimum of the range is accrued. 
Future expenditures are not discounted unless the amount and timing of the 
cash disbursements are readily known. Potential insurance recoveries have 
not been refl ected. Additional environmental obligations could be incurred, 
the extent of which cannot be assessed. The amount of our ultimate liability 
with respect to these matters may be affected by several uncertainties, 
primarily the ultimate cost of required remediation and the extent to which 
other responsible parties contribute. Refer to NOTE 12 - ENVIRONMENTAL 
AND MINE CLOSURE OBLIGATIONS for further information.

Tax Matters

The calculation of our tax liabilities involves dealing with uncertainties in the 
application of complex tax regulations. We recognize liabilities for anticipated 
tax audit issues based on our estimate of whether, and the extent to which, 
additional taxes will be due. If we ultimately determine that payment of 
these amounts is unnecessary, we reverse the liability and recognize a tax 
benefi t during the period in which we determine that the liability is no longer 
necessary. We also recognize tax benefi ts to the extent that it is more likely 
than not that our positions will be sustained when challenged by the taxing 
authorities. To the extent we prevail in matters for which liabilities have been 
established, or are required to pay amounts in excess of our liabilities, our 
effective tax rate in a given period could be materially affected. An unfavorable 
tax settlement would require use of our cash and result in an increase in 
our effective tax rate in the year of resolution. A favorable tax settlement 
would be recognized as a reduction in our effective tax rate in the year of 
resolution. Refer to NOTE 15 - INCOME TAXES for further information.

NOTE 21 

 Cash Flow Information

A reconciliation of capital additions to cash paid for capital expenditures for the year ended December 31, 2012 and 2011 is as follows:

Year Ended December 31,

2010
(In Millions)
275.8
Capital additions
Cash paid for capital expenditures(1)
209.6
66.2
DIFFERENCE
8.9
Non-cash accruals
57.3
Capital leases
TOTAL
66.2
(1)  Cash paid for capital expenditures for 2011 and 2010 has been shown net of cash proceeds of $18.6 million and $57.3 million, respectively, from the Pinnacle longwall sale- leaseback 

207.8 $
152.5 $
55.3  
207.8 $

2012
1,335.3 $
1,127.5  

98.8 $
60.1 $
38.7  
98.8 $

2011
960.9 $
862.1  

$
$

$

$

that was completed in October 2011 and December 2010. The adjustment was necessary in 2011 and 2010 due to the timing of the cash payments related to the longwall.

Cash payments for interest and income taxes in 2012, 2011 and 2010 are as follows:

(In Millions)
Taxes paid on income
Interest paid on debt obligations

$

2012
443.2 $
207.5  

2011
275.3 $
175.1  

2010
208.3
34.2

Non-cash investing activities as of December 31, 2010 include the issuance of 4.2 million of our common shares valued at $173.1 million as part of 
the purchase consideration for the acquisition of the remaining interest in Freewest. Non-cash items as of December 31, 2010 also include gains of 
$38.6 million primarily related to the remeasurement of our previous ownership interest in Freewest and Wabush held prior to each business acquisition.

124

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

 
 
 
 Notes to Consolidated Financial Statements

PART II  

NOTE 22 

 Subsequent Events

On February 8, 2013, we amended the Term Loan Agreement among Cliffs 
Natural Resources Inc. and various lenders dated March 4, 2011, as amended, 
and the Amended and Restated Multicurrency Credit Agreement among Cliffs 
Natural Resources and various lenders dated August 11, 2011 (as further 
amended by Amendment No. 1 as of October 16, 2012) to effect the following:

 • Suspend the current Funded Debt to EBITDA ratio requirement for all 
quarterly measurement periods in 2013, after which point it will revert 
back to the debt to earnings ratio for the period ending March 31, 2014 
until maturity.

 • Require a Minimum Tangible Net Worth of approximately $4.6 billion as 
of each of the three-month periods ended March 31, 2013, June 30, 
2013, September 30, 2013 and December 31, 2013. Minimum Tangible 
Net Worth, in accordance with the amended revolving credit agreement 
and term loan agreement, is defi ned as total shareholders’ equity less 
goodwill and intangible assets.

 • Maintain a Maximum Total Funded Debt to Capitalization of 52.5 percent 
from the amendments’ effective date until the period ending December 31, 
2013.

 • The amended agreements retain the Minimum Interest Coverage Ratio 

requirement of 2.5 to 1, as defi ned above.

Per the terms of the amended revolving credit and term loan agreements, 
we are subject to higher borrowing costs. The applicable interest rate 
is determined by reference to the former Funded Debt to EBITDA ratio. 
Based on the amended terms, borrowing costs could increase as much as 
0.5 percent relative to the outstanding borrowings, as well as 0.1 percent 
on unborrowed amounts. Furthermore, the amended revolving credit 
agreement and term loan agreement place certain restrictions upon 
our declaration and payment of dividends, our ability to consummate 
acquisitions and the debt levels of our subsidiaries.

On February 11, 2013, our Board of Directors approved a reduction to 
our quarterly cash dividend rate by 76 percent to $0.15 per share. Our 
Board of Directors took this step in order to improve the future cash fl ows 
available for investment in the Phase II expansion at Bloom Lake, as well 
as to preserve our investment-grade credit ratings.

We have evaluated subsequent events through the date of fi nancial 
statement issuance.

NOTE 23  Quarterly Results of Operations (Unaudited)

The sum of quarterly EPS may not equal EPS for the year due to discrete quarterly calculations.

2012

Quarters

(In Millions, Except Per Share Amounts)
Revenues from product sales and services
Sales margin
Net Income (Loss) from Continuing Operations attributable to Cliffs shareholders
Income (Loss) and Gain on Sale from Discontinued Operations, net of tax
Net Income (Loss) Attributable to Cliffs Shareholders
Earnings (loss) per Common Share Attributable to Cliffs Shareholders - Basic:

Continuing operations
Discontinued operations

Earnings (loss) per Common Share Attributable to Cliffs Shareholders - Diluted:

Continuing operations
Discontinued operations

First

Second

Third
$ 1,212.4 $ 1,579.5 $ 1,544.9 
198.3 
87.8 
(2.7)
85.1 

443.5  
255.7 $
2.3  
258.0 $

291.8  
370.3 $
5.5  
375.8 $

$

$

Fourth

Year

238.5    

$ 1,535.9   $ 5,872.7  
1,172.1  
(935.3)
35.9  
(899.4)

$ (1,649.1) $

$ (1,618.3) $

30.8    

$

$

$

$

2.60 $
0.04  
2.64 $

2.59 $
0.04  
2.63 $

1.79 $
0.02  
1.81 $

1.79 $
0.02  
1.81 $

0.62 
(0.02)
0.60

0.61 
(0.02)
0.59

$

$

$

$

(11.58) $
0.22    
(11.36) $

(11.58) $
0.22    
(11.36) $

(6.57)
0.25  
(6.32 )

(6.57)
0.25  
(6.32 )

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 125

 
 
 
 
 
 
 
 
 
 
2011

Quarters

First

Third

Fourth

Second

Year
$ 1,147.9 $ 1,723.2 $ 2,089.1   $ 1,603.7 $ 6,563.9
480.1  
2,610.9
168.9 $ 1,599.0
20.1
185.4 $ 1,619.1

843.1  
618.0   $
(16.8)
601.2   $

588.5  
419.3 $
4.1  
423.4 $

699.2  
392.8 $
16.3  
409.1 $

16.5  

$

$

$

$

$

$

3.09 $
0.03  
3.12 $

3.08 $
0.03  
3.11 $

2.82 $
0.12  
2.94 $

2.80 $
0.12  
2.92 $

4.29   $
(0.12)
4.17

$

4.27   $
(0.12)
4.15

$

1.19 $
0.11  
1.30 $

1.18 $
0.12  
1.30 $

11.41
0.14
11.55

11.34
0.14
11.48

nine months ended September 30, 2011. We also reclassifi ed $54.1 million 
related to the ArcelorMittal price re-opener settlement recorded during the 
fi rst quarter of 2011 from Cost of goods sold and operating expenses to 
Product revenues in the Statements of Consolidated Operations for the 
three and nine months ended September 30, 2011.

Discontinued Operations

On July 10, 2012, we entered into a defi nitive share and asset sale 
agreement to sell our 45 percent economic interest in the Sonoma joint 
venture coal mine located in Queensland, Australia. Upon completion of 
the transaction on November 13, 2012, we collected approximately AUD 
$141.0 million in cash proceeds. The assets sold included our interests in 
the Sonoma mine along with our ownership of the affi liated washplant. As 
of September 30, 2012, we began refl ecting the results of the Sonoma 
operations as discontinued operations in the Statements of Consolidated 
Operations for all periods presented. The Sonoma operations historically 
were reported as the Asia Pacifi c Coal operating segment. Refer to NOTE 7 
- DISCONTINUED OPERATIONS for additional information.

Fourth Quarter Results

During the fourth quarter of 2012 after performing our annual goodwill 
impairment test, we determined that $997.3 million and $2.7 million 
of goodwill associated with our CQIM and Wabush reporting units, 
respectively, was impaired. We also recorded an asset impairment charge 
of $49.9 million related to the Wabush mine pelletizing operations during 
the period. In addition, during the fourth quarter, we recorded tax expense 
of $314.7 million and $226.4 million related to the MRRT starting base 
deferred tax asset net valuation allowance and Alternative Minimum Tax 
credit valuation allowance, respectively.

Refer to NOTE 8 - GOODWILL AND OTHER INTANGIBLE ASSETS 
AND LIABILITIES, NOTE 5 - PROPERTY, PLANT AND EQUIPMENT and 
NOTE 15 - INCOME TAXES for further information.

PART II  
 Notes to Consolidated Financial Statements

(In Millions, Except Per Share Amounts)
Revenues from product sales and services
Sales margin
Net Income from Continuing Operations attributable to Cliffs shareholders
Income (Loss) and Gain on Sale from Discontinued Operations, net of tax
Net Income Attributable to Cliffs Shareholders
Earnings (loss) per Common Share Attributable to Cliffs Shareholders - Basic:

Continuing operations
Discontinued operations

Earnings (loss) per Common Share Attributable to Cliffs  Shareholders - Diluted:

Continuing operations
Discontinued operations

Immaterial Errors

In September 2011, we noted an error in the accounting for the 21 percent 
noncontrolling interest in the Empire mine. In accordance with applicable 
GAAP, management quantitatively and qualitatively evaluated the materiality 
of the error and determined the error to be immaterial to the quarterly 
reports previously fi led for the periods ended March 31, 2011 and June 30, 
2011 and also immaterial for the quarterly report for the period ended 
September 30, 2011. Accordingly, all of the resulting adjustments were 
recorded prospectively in the Statements of Consolidated Operations 
for the three and nine months ended September 30, 2011 and the 
Statements of Consolidated Financial Position as of September 30, 2011. 
The adjustment to record the noncontrolling interest related to the Empire 
mining venture of $84.0 million resulted in an increase to Income (Loss) 
from Continuing Operations of $16.1 million, as a result of reductions in 
income tax expenses and a decrease to Net Income (Loss) Attributable 
to Cliffs Shareholders of $67.9 million in the Statements of Consolidated 
Operations for the three and nine months ended September 30, 2011. 
The adjustments resulted in a decrease to basic and diluted earnings per 
common share of $0.47 per common share for the three months ended 
September 30, 2011, and $0.49 and $0.48 per common share for the nine 
months ended September 30, 2011, respectively. In addition, Retained 
Earnings was decreased by $67.9 million and Noncontrolling Interest was 
increased by $84.0 million in the Statements of Consolidated Financial 
Position as of September 30, 2011.

In addition to the noncontrolling interest adjustment, the application of 
consolidation accounting for the Empire partnership arrangement also 
resulted in several fi nancial statement line item reclassifi cations in the 
Statements of Consolidated Operations for the three and nine months ended 
September 30, 2011. Under the captive cost company accounting, we 
historically recorded the reimbursements for our venture partners’ cost through 
Freight and venture partners’ cost reimbursements, with a corresponding 
offset in Cost of goods sold and operating expenses in the Statements 
of Consolidated Operations. Accordingly, we reclassifi ed $46.0 million of 
revenues from Freight and venture partners’ cost reimbursements to Product 
revenues in the Statements of Consolidated Operations for the three and 

126

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Report of Independent Registered Public 
Accounting Firm

To the Board of Directors and Stockholders of

Cliffs Natural Resources Inc.
Cleveland, Ohio

We have audited the internal control over fi nancial reporting of Cliffs Natural Resources Inc. and subsidiaries (the “Company”) as of December 31, 
2012, based on criteria established in Internal Control - Integrated Framework issued by the Committee of Sponsoring Organizations of the Treadway 
Commission. The Company’s management is responsible for maintaining effective internal control over fi nancial reporting and for its assessment of the 
effectiveness of internal control over fi nancial reporting, included in the accompanying Management’s Report on Internal Control Over Financial Reporting. 
Our responsibility is to express an opinion on the Company’s internal control over fi nancial reporting based on our audit.

We conducted our audit in accordance with the standards of the Public Company Accounting Oversight Board (United States). Those standards require 
that we plan and perform the audit to obtain reasonable assurance about whether effective internal control over fi nancial reporting was maintained in all 
material respects. Our audit included obtaining an understanding of internal control over fi nancial reporting, assessing the risk that a material weakness 
exists, testing and evaluating the design and operating effectiveness of internal control based on the assessed risk, and performing such other procedures 
as we considered necessary in the circumstances. We believe that our audit provides a reasonable basis for our opinion.

A company’s internal control over fi nancial reporting is a process designed by, or under the supervision of, the company’s principal executive and principal 
fi nancial offi cers, or persons performing similar functions, and effected by the company’s board of directors, management, and other personnel to provide 
reasonable assurance regarding the reliability of fi nancial reporting and the preparation of fi nancial statements for external purposes in accordance with 
generally accepted accounting principles. A company’s internal control over fi nancial reporting includes those policies and procedures that (1) pertain to the 
maintenance of records that, in reasonable detail, accurately and fairly refl ect the transactions and dispositions of the assets of the company; (2) provide 
reasonable assurance that transactions are recorded as necessary to permit preparation of fi nancial statements in accordance with generally accepted 
accounting principles, and that receipts and expenditures of the company are being made only in accordance with authorizations of management and 
directors of the company; and (3) provide reasonable assurance regarding prevention or timely detection of unauthorized acquisition, use, or disposition 
of the company’s assets that could have a material effect on the fi nancial statements.

Because of the inherent limitations of internal control over fi nancial reporting, including the possibility of collusion or improper management override of 
controls, material misstatements due to error or fraud may not be prevented or detected on a timely basis. Also, projections of any evaluation of the 
effectiveness of the internal control over fi nancial reporting to future periods are subject to the risk that the controls may become inadequate because 
of changes in conditions, or that the degree of compliance with the policies or procedures may deteriorate.

In our opinion, the Company maintained, in all material respects, effective internal control over fi nancial reporting as of December 31, 2012, based on 
the criteria established in Internal Control - Integrated Framework issued by the Committee of Sponsoring Organizations of the Treadway Commission.

We have also audited, in accordance with the standards of the Public Company Accounting Oversight Board (United States), the consolidated fi nancial 
statements and fi nancial statement schedule as of and for the year ended December 31, 2012 of the Company and our report dated February 12, 2013 
expressed an unqualifi ed opinion on those fi nancial statements and fi nancial statement schedule.

/s/ DELOITTE & TOUCHE LLP

Cleveland, Ohio
February 12, 2013

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 127

Report of Independent Registered Public 
Accounting Firm

To the Board of Directors and Stockholders of

Cliffs Natural Resources Inc.
Cleveland, Ohio

We have audited the accompanying statements of consolidated fi nancial position of Cliffs Natural Resources Inc. and subsidiaries (the “Company”) as 
of December 31, 2012 and 2011, and the related statements of consolidated operations, comprehensive income (loss), cash fl ows, and changes in 
equity for each of the three years in the period ended December 31, 2012. Our audits also included the fi nancial statement schedule listed in the Index 
at Item 15. These fi nancial statements and fi nancial statement schedule are the responsibility of the Company’s management. Our responsibility is to 
express an opinion on the fi nancial statements and fi nancial statement schedule based on our audits.

We conducted our audits in accordance with the standards of the Public Company Accounting Oversight Board (United States). Those standards require 
that we plan and perform the audit to obtain reasonable assurance about whether the fi nancial statements are free of material misstatement. An audit 
includes examining, on a test basis, evidence supporting the amounts and disclosures in the fi nancial statements. An audit also includes assessing the 
accounting principles used and signifi cant estimates made by management, as well as evaluating the overall fi nancial statement presentation. We believe 
that our audits provide a reasonable basis for our opinion.

In our opinion, such consolidated fi nancial statements present fairly, in all material respects, the fi nancial position of Cliffs Natural Resources Inc. and 
subsidiaries as of December 31, 2012 and 2011, and the results of their operations and their cash fl ows for each of the three years in the period ended 
December 31, 2012, in conformity with accounting principles generally accepted in the United States of America. Also, in our opinion, such fi nancial 
statement schedule, when considered in relation to the basic consolidated fi nancial statements taken as a whole, presents fairly, in all material respects, 
the information set forth therein.

We have also audited, in accordance with the standards of the Public Company Accounting Oversight Board (United States), the Company’s internal 
control over fi nancial reporting as of December 31, 2012, based on the criteria established in Internal Control - Integrated Framework issued by the 
Committee of Sponsoring Organizations of the Treadway Commission and our report dated February 12, 2013 expressed an unqualifi ed opinion on the 
Company’s internal control over fi nancial reporting.

/s/ DELOITTE & TOUCHE LLP

Cleveland, Ohio
February 12, 2013

128

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

ITEM 9.  Changes in and Disagreements 

with Accountants on Accounting 
and Financial Disclosure

None.

ITEM 9A. Controls and Procedures

We maintain disclosure controls and procedures that are designed to 
ensure that information required to be disclosed in our Exchange Act 
reports is recorded, processed, summarized and reported within the time 
periods specifi ed in the SEC’s rules and forms, and that such information is 
accumulated and communicated to our management, including our Chief 
Executive Offi cer and Chief Financial Offi cer, as appropriate, to allow timely 
decisions regarding required disclosure based solely on the defi nition of 
“disclosure controls and procedures” in Rule 13a-15(e) promulgated under 
the Exchange Act. In designing and evaluating the disclosure controls and 
procedures, management recognized that any controls and procedures, 
no matter how well designed and operated, can provide only reasonable 

assurance of achieving the desired control objectives, and management 
necessarily was required to apply its judgment in evaluating the cost-benefi t 
relationship of possible controls and procedures.

As of the end of the period covered by this report, we carried out 
an evaluation under the supervision and with the participation of our 
management, including our Chief Executive Offi cer and our Chief Financial 
Offi cer, of the effectiveness of the design and operation of our disclosure 
controls and procedures. Based on the foregoing, our Chief Executive 
Offi cer and Chief Financial Offi cer concluded that our disclosure controls 
and procedures were effective at the reasonable assurance level.

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 129

Management’s Report on Internal Control 
Over Financial Reporting

Our management is responsible for establishing and maintaining adequate 
internal control over fi nancial reporting as such term is defi ned under Rule 
13a-15(f) promulgated under the Exchange Act.

Internal control over fi nancial reporting is a process designed to provide 
reasonable assurance regarding the reliability of fi nancial reporting and the 
preparation of the Company’s consolidated fi nancial statements for external 
purposes in accordance with generally accepted accounting principles.

Internal control over fi nancial reporting includes those policies and procedures 
that (i) pertain to the maintenance of records that, in reasonable detail, 
accurately and fairly refl ect the transactions and dispositions of the assets 
of the Company; (ii) provide reasonable assurance that transactions are 
recorded as necessary to permit the preparation of the consolidated 
fi nancial statements in accordance with generally accepted accounting 
principles, and that receipts and expenditures of the Company are being 
made only in accordance with appropriate authorizations of management 
and directors of the Company; and (iii) provide reasonable assurance 
regarding prevention or timely detection of unauthorized acquisition, use 
or disposition of the Company’s assets that could have a material effect 
on the consolidated fi nancial statements.

Because of its inherent limitations, internal control over fi nancial reporting 
may not prevent or detect misstatements. Also, projections of any evaluation 
of effectiveness to future periods are subject to the risk that controls may 
become inadequate because of changes in conditions, or that the degree 
of compliance with the policies or procedures may deteriorate.

Management conducted an assessment of the Company’s internal control 
over fi nancial reporting as of December 31, 2012 using the framework 
specifi ed in Internal Control - Integrated Framework, published by the 
Committee of Sponsoring Organizations of the Treadway Commission. Based 
on such assessment, management has concluded that the Company’s 
internal control over fi nancial reporting was effective as of December 31, 2012.

The effectiveness of the Company’s internal control over fi nancial reporting 
as of December 31, 2012 has been audited by Deloitte & Touche LLP, an 
independent registered public accounting fi rm, as stated in their report 
that appears herein.

February 12, 2013

Changes in Internal Control Over Financial Reporting

There have been no changes in our internal control over fi nancial reporting or in other factors that occurred during our last fi scal quarter or our last fi scal 
year that have materially affected, or are reasonably likely to materially affect, our internal control over fi nancial reporting.

ITEM 9B. Other Information

On February 8, 2013, the Company entered into (i) Amendment No. 2 to 
Amended and Restated Multicurrency Credit Agreement (the “Revolver 
Amendment”) to the Amended and Restated Multicurrency Credit Agreement, 
dated as of August 11, 2011, with Bank of America, N.A., as administrative 
agent, and the lenders named therein, and (ii) Amendment No. 2 to Term 
Loan Agreement (the “Term Loan Amendment” and together with the 
Revolver Amendment, each, a “Credit Agreement Amendment”) to the 
Term Loan Agreement, dated as of March 4, 2011, with JPMorgan Chase 
Bank, N.A., as administrative agent, and the lenders named therein.

Each Credit Agreement Amendment, among other things:

1) 

increases the applicable margin for borrowings under the applicable 
agreement if the Company’s leverage ratio is greater than or equal 
to 3.50 to 1.00 for the preceding fi scal quarter during the temporary 
revised covenant period, which began on February 8, 2013 and ends 
on the earlier of (i) December 31, 2013 and (ii) the date on which the 
applicable administrative agent receives notice from the Company 
terminating such temporary revised covenant period;

130

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

2) 

replaces the maximum leverage ratio covenant with (a) a maximum 
balance sheet leverage ratio covenant that requires the ratio to 
be below 52.5 percent and (b) a tangible net worth covenant of 
approximately $4.6 billion during the temporary revised covenant 
period; and

3)  modifi es the covenants restricting (a) certain investments and 
acquisitions, (b) the incurrence of certain indebtedness and liens 
and (c) the amount of dividends that may be declared or paid, in 
each case, during the temporary revised covenant period.

The Revolver Amendment is fi led herewith as Exhibit 10.93 and the 
Term Loan Amendment is fi led herewith as Exhibit 10.96. The foregoing 
descriptions of the Revolver Amendment and the Term Loan Agreement 
are qualifi ed in their entirety by reference to the full text of the Revolver 
Amendment and the Term Loan Amendment, as applicable, which are 
incorporated herein by reference.

ITEM 12 Security Ownership of Certain Benefi cial Owners and Management and Related Stockholder Matters

PART III  

PART III

ITEM 10.  Directors, Executive Offi cers and Corporate 

Governance

The information required to be furnished by this Item will be set forth in our 
defi nitive Proxy Statement to security holders under the headings “Board 
Meetings and Committees - Audit Committee”, “Business Ethics Policy”, 
“Independence and Related Party Transactions”, “Information Concerning 
Directors and Nominees” and “Section 16(a) Benefi cial Ownership Reporting 

and Compliance”, and is incorporated herein by reference and made a 
part hereof from the Proxy Statement. The information regarding executive 
offi cers required by this Item is set forth in Part I - Item 1. Business hereof 
under the heading “Executive Offi cers of the Registrant”, which information 
is incorporated herein by reference and made a part hereof.

ITEM 11.  Executive Compensation

The information required to be furnished by this Item will be set forth in our defi nitive Proxy Statement to security holders under the headings “Director 
Compensation”, “Compensation Committee Report”, “Compensation Committee Interlocks and Insider Participation” and “Executive Compensation” 
and is incorporated herein by reference and made a part hereof from the Proxy Statement.

ITEM 12.  Security Ownership of Certain Benefi cial 

Owners and Management and Related 
Stockholder Matters

The information required to be furnished by this Item regarding “Related Stockholder Matters” and “Security Ownership” will be set forth in our defi nitive 
Proxy Statement to security holders under the headings “Independence and Related Party Transactions” and “Ownership of Equity Securities of the 
Company’, respectively, and is incorporated herein by reference and made part hereof from the Proxy Statement.

Equity Compensation Plan Information

The table below sets forth certain information regarding the following equity compensation plans as of December 31, 2012: 2012 Equity Plan, the ICE 
Plan, the MPI Plan, the EMPI Plan, the OPIP Plan, the VNQDC Plan, the NQDC Plan and the Directors’ Plan. Only the 2012 Equity Plan, the ICE Plan, 
the Directors’ Plan and the EMPI Plan have been approved by shareholders.

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 131

PART III  
ITEM 12 Security Ownership of Certain Benefi cial Owners and Management and Related Stockholder Matters

Number of securities to 
be issued upon exercise 
of outstanding options, 
warrants and rights

Weighted-average 
exercise price of 
outstanding options, 
warrants and rights

Number of securities remaining 
available for future issuance under 
equity compensation plans (excluding 
securities refl ected in column(a))

(a)

(b)

(c)

1,014,442(1)

—  

N/A  

N/A  

11,663,567(2)

(3)

Plan category
Equity compensation plans 
approved by security holders
Equity compensation plans not 
approved by security holders
(1) 

(2) 

Includes 733,155 and 5,650 performance share awards from the ICE Plan and 2012 Equity Plan, respectively, for which issuance is dependent upon meeting certain performance 
targets, 257,712 restricted awards from the ICE Plan for which issuance is based upon a three-year vesting period and 17,925 restricted awards from the 2012 Equity Plan for 
which issuance is based on various vesting periods.
Includes: (1) 5,615,869 common shares outstanding under the ICE Plan, which was terminated on May 8, 2012, and therefore, no further shares will be issued thereunder; (2) 
5,952,850 common shares remaining available under the 2012 Equity Plan; (3) and 94,848 common shares remaining available under the Directors’ Plan. The 2012 Equity 
Plan authorizes the compensation committee to make awards of option rights, restricted shares, deferred shares, performance shares and performance units. The Directors’ 
Plan authorizes the award of restricted shares, which we refer to as the annual equity grant, to the Directors upon their election or re-election to the Board at the annual meeting 
and provides (i) that the Directors are required to take $24,000 of the annual retainer in common shares unless they meet the Director share ownership guidelines, and (ii) may 
take up to 100 percent of their retainer and other fees in Common Shares.

(3)  The MPI Plan, the OPIP Plan and the VNQDC Plan provide for the issuance of common shares, but do not provide for a specific amount available under the plans. Descriptions 

of those plans are set forth below.

Incentive Equity Plan

The Committee recommended that the Board approve and adopt the 2012 
Incentive Equity Plan of Cliffs Natural Resources Inc. (the “2012 Equity 
Plan”) on March 13, 2012, subject to the approval of the shareholders of 
the Company at the annual meeting in May 2012. The maximum number 

of common shares that may be issued pursuant to awards granted under 
this plan is 6,000,000 common shares, which shares may be newly 
issued shares or shares that have been reacquired in the open market or 
in private transactions.

Deferred Compensation Plans

The VNQDC Plan originally was adopted by the Board of Directors to 
provide certain management and highly compensated employees of ours 
or our selected affi liates with the option to defer receipt of a portion of their 
regular base salary compensation, bonuses under the MPI Plan, the EMPI 
Plan and the OPIP Plan or performance and restricted shares awarded 
under the ICE Plan in order to defer taxation of these amounts. Each year 
the participants had to make their deferral election by December 31st of 
the year prior to the year in which base salary compensation was earned; 
bonuses before the beginning of the year in which the bonus was earned; 
and long-term incentives, performance and restricted shares, before the 
beginning of the fi nal year in which the incentive was earned. Further, 
participants could elect to defer their bonuses under the MPI Plan, the 
EMPI Plan or the OPIP Plan into shares and receive a 25 percent match, 
subject to a fi ve-year vesting period.

EMPI and MPI Plan

The MPI Plan provides an opportunity for elected offi cers and other salaried 
employees in designated positions to earn annual cash bonuses. At the 
discretion of the Compensation Committee, bonus payments may be 
made in cash or shares of company stock or a combination thereof, and 
restrictions may be placed on the vesting of any stock award. For bonuses 
earned and paid in 2011 and those earned in 2011 but paid in 2012, certain 
participants in the EMPI and MPI Plans were able to elect to defer all or a 
portion of such bonus into the VNQDC Plan, which is described above. 
Participants could elect to defer their bonuses under the MPI Plan and 
the EMPI Plan into shares and receive a 25 percent match, subject to a 
fi ve-year vesting period. Each year, the participants under the EMPI and 
MPI Plans must make their cash bonus deferral election by December 31st 
of the year prior to the year in which the bonus is earned. Beginning in 
2012, with the adoption of the NQDC Plan, bonus deferrals into stock, 
as well as the 25 percent match, have been eliminated.

132

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

The Board adopted the NQDC Plan effective January 1, 2012. This NQDC 
Plan replaces the Company’s previous deferred compensation plan, 
the VNQDC Plan, as amended. Under the NQDC Plan, participants are 
permitted to defer up to 50 percent of their annual base salary and up to 
100 percent of their annual EMPI and MPI bonuses for a calendar year. 
The NQDC Plan eliminates all share deferrals, including those under the 
MPI Plan, EMPI Plan and OPIP Plan, which had been permitted under the 
VNQDC, including the 25 percent share match, as well as any performance 
shares and restricted share units from the long-term awards.

The EMPI Plan is intended to provide a competitive annual incentive 
compensation opportunity to selected senior executive offi cers based on 
achievement against key corporate objectives and thereby align actual pay 
results with the short-term business performance of the Company. The 
Compensation Committee selects the individual participants for participation 
in the plan, for each plan year, no later than 90 days after the beginning of 
the plan year. Awards made under the EMPI Plan are intended to qualify 
as performance-based compensation. Payment of the award is based on 
continued employment through the date on which the awards are paid, 
following certifi cation by the Compensation Committee. If a participant dies, 
becomes disabled, retires or is terminated without cause after the start of 
a plan year, the participant will be entitled to a pro-rata award based on 
the number of days as an active employee before the change in status.

 
ITEM 14 Principal Accountant Fees and Services

PART III  

OPIP Plan

The OPIP Plan provides an opportunity for senior mine managers and 
salaried employees to earn cash bonuses. The purpose of the OPIP 
Plan is to encourage improvements in areas, such as energy utilization, 
labor productivity, controllable costs and safety by providing incentive 
compensation for improvements in these areas. Certain participants may 
elect to defer all or part of their cash bonuses under the NQDC Plan. For 
bonuses earned and paid in 2011 and those earned in 2011 but paid in 
2012, certain participants in the OPIP Plan were able to elect to defer 

all or a portion of such bonus into the VNQDC Plan, which is described 
above. Participants could elect to defer their bonuses under the OPIP Plan 
into shares and receive a 25 percent match, subject to a fi ve-year vesting 
period. Each year, the participants under the OPIP Plan must make their 
cash bonus deferral election by December 31st of the year prior to the 
year in which the bonus is earned. Beginning in 2012, the OPIP Plan is 
no longer eligible for deferrals.

ITEM 13.  Certain Relationships and Related 

Transactions, and Director Independence

The information required to be furnished by this Item will be set forth in our defi nitive Proxy Statement to security holders under the heading “Independence 
and Related Party Transactions” and is incorporated herein by reference and made a part hereof from the Proxy Statement.

ITEM 14.  Principal Accountant Fees and Services

The information required to be furnished by this Item will be set forth in our defi nitive Proxy Statement to security holders under the heading “Ratifi cation 
of Independent Registered Public Accounting Firm” and is incorporated herein by reference and made a part hereof from the Proxy Statement.

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 133

PART IV  
ITEM 15 Exhibits and Financial Statement Schedules

PART IV

ITEM 15.  Exhibits and Financial Statement Schedules

(a) 

(1) and (2) - List of Financial Statements and Financial Statement Schedules.

The following consolidated fi nancial statements of Cliffs Natural Resources Inc. are included at Item 8. Financial Statements and Supplementary Data above:

 • Statements of Consolidated Financial Position - December 31, 2012 and 2011
 • Statements of Consolidated Operations - Years ended December 31, 2012, 2011 and 2010
 • Statements of Consolidated Comprehensive Income - Years ended December 31, 2012, 2011 and 2010
 • Statements of Consolidated Cash Flows - Years ended December 31, 2012, 2011 and 2010
 • Statements of Consolidated Changes in Equity - Years ended December 31, 2012, 2011 and 2010
 • Notes to Consolidated Financial Statements

The following consolidated fi nancial statement schedule of Cliffs Natural Resources Inc. is included herein in Item 15(d) and attached as Exhibit 99(a):

Schedule II - Valuation and Qualifying Accounts

All other schedules for which provision is made in the applicable accounting regulation of the SEC are not required under the related instructions or are 
inapplicable, and therefore have been omitted.

(3) 

(c) 

(d) 

List of Exhibits - Refer to Exhibit Index on pages 135-141 , which is incorporated herein by reference.

Exhibits listed in Item 15(a)(3) above are incorporated herein by reference.

The schedule listed above in Item 15(a)(1) and (2) is attached as Exhibit 99(a) and incorporated herein by reference.

134

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

Signatures

Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on 
its behalf by the undersigned, thereunto duly authorized.

CLIFFS NATURAL RESOURCES INC.
/s/ TIMOTHY K. FLANAGAN
By:
Timothy K. Flanagan
Name:
Vice President, Corporate
Title:
Controller and Chief Accounting Offi cer
February 12, 2013

Date:

Pursuant to the requirements of the Securities Exchange Act of 1934, this report has been signed below by the following persons on behalf of the 
Registrant and in the capacities and on the dates indicated.

Signatures
/s/ J. CARRABBA
J. Carrabba
/s/ T. M. PARADIE
T. M. Paradie
/s/ T. K. FLANAGAN
T. K. Flanagan
*
S. M. Cunningham

*
B. J. Eldridge

*
A. R. Gluski

*
S. M. Green

*
J. K. Henry

*
J. F. Kirsch

*
F. R. McAllister

*
R. K. Riederer

*
R. Ross

*
T. Sullivan
* 

Title
Chairman, President and Chief Executive Offi cer and Director (Principal Executive Offi cer)

Date
February 12, 2013

Senior Vice President and Chief Financial Offi cer

February 12, 2013

Vice-President, Corporate Controller and Chief Accounting Offi cer

February 12, 2013

Director

Director

Director

Director

Director

Director

Director

Director

Director

Director

February 12, 2013

February 12, 2013

February 12, 2013

February 12, 2013

February 12, 2013

February 12, 2013

February 12, 2013

February 12, 2013

February 12, 2013

February 12, 2013

The undersigned, by signing his name hereto, does sign and execute this Annual Report on Form 10-K pursuant to a Power of Attorney executed on behalf of the above-indicated 
officers and directors of the registrant and filed herewith as Exhibit 24 on behalf of the registrant.

By:

/s/ T. M. PARADIE

(T. M. Paradie, as Attorney-in-Fact)

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 135

 
 
Exhibit Index

All documents referenced below have been fi led pursuant to the Securities Exchange Act of 1934 by Cliffs Natural Resources Inc., fi le number 1-09844, 
unless otherwise indicated.

Exhibit Number Exhibit

Pagination 
by Sequential 
Numbering System

3.1

3.2

4.1

4.2

4.3

4.4

4.5

4.6

4.7

4.8

10.1
10.2

10.3

10.4

10.5

10.6

10.7

10.8

Articles of Incorporation and By-Laws of Cliffs Natural Resources Inc.
Second Amended Articles of Incorporation, as amended, of Cliffs (as fi led with the Secretary of State 
of the State of Ohio on May 25, 2011 (fi led as Exhibit 3(b) to Cliffs’ Form 10-Q for the period ended 
June 30, 2011 and incorporated herein by reference)
Regulations of Cleveland-Cliffs Inc. (fi led as Exhibit 3.2 to Cliffs’ Form 10-K for the period ended 
December 31, 2011 and incorporated herein by reference)
Instruments defi ning rights of security holders, including indentures
Form of Indenture between Cliffs Natural Resources Inc. and U.S. Bank National Association, as trustee, 
dated March 17, 2010 (fi led as Exhibit 4.1 to Cliffs’ Form S-3 No. 333-165376 on March 10, 2010 
and incorporated herein by reference)
Form of 5.90% Notes due 2020 First Supplemental Indenture between Cliffs Natural Resources Inc. 
and U.S. Bank National Association, as trustee, dated March 17, 2010, including Form of 5.90% Notes 
due 2020 (fi led as Exhibit 4.2 to Cliffs’ Form 8-K on March 16, 2010 and incorporated herein by reference)
Form of 4.80% Notes due 2020 Second Supplemental Indenture between Cliffs Natural Resources Inc. 
and U.S. Bank National Association, as trustee, dated September 20, 2010, including Form of 4.80% 
Notes due 2020 (fi led as Exhibit 4.3 to Cliffs’ Form 8-K on September 17, 2010 and incorporated herein 
by reference)
Form of 6.25% Notes due 2040 Third Supplemental Indenture between Cliffs Natural Resources Inc. 
and U.S. Bank National Association, as trustee, dated September 20, 2010, including Form of 6.25% 
Notes due 2040 (fi led as Exhibit 4.4 to Cliffs’ Form 8-K on September 17, 2010 and incorporated herein 
by reference)
Form of 4.875% Notes due 2021 Fourth Supplemental Indenture between Cliffs and U.S. Bank 
National Association, as trustee, dated March 23, 2011, including Form of 4.875% Notes due 2021 
(fi led as Exhibit 4.1 to Cliffs’ Form 8-K on March 23, 2011 and incorporated herein by reference)
Fifth Supplemental Indenture between Cliffs and U.S. Bank National Association, as trustee, dated 
March 31, 2011 (fi led as Exhibit 4(b) to Cliffs’ Form 10-Q for the period ended June 30, 2011 
and incorporated herein by reference)
Sixth Supplemental Indenture between Cliffs and U.S. Bank National Association, as trustee, 
dated December 13, 2012 (fi led as Exhibit 4.1 to Cliffs’ Form 8-K on December 13, 2012 
and incorporated herein by reference)
Form of Common Share Certifi cate (fi led as Exhibit 4.1 to Cliffs’ Form 10-Q for the period ended 
September 30, 2012 and incorporated herein by reference)
Material Contracts
* Form of Change in Control Severance Agreement
* Cleveland-Cliffs Inc Voluntary Non-Qualifi ed Deferred Compensation Plan (Amended and Restated 
as of January 1, 2000) (fi led as Exhibit 10.2 to Cliffs’ Form 10-K for the period ended December 31, 2011 
and incorporated herein by reference)
* First Amendment to the Cleveland-Cliffs Inc. 2000 Voluntary Non-Qualifi ed Deferred Compensation Plan 
(Amended and Restated as of January 1, 2000) (fi led as Exhibit 10.4 to Cliffs’ Form 10-Q for the period 
ended September 30, 2012 and incorporated herein by reference)
* Cliffs Natural Resources Inc. 2005 Voluntary Non-Qualifi ed Deferred Compensation Plan (Effective 
as of January 1, 2005) dated November 11, 2008 (fi led as Exhibit 10(a) to Cliffs’ Form 8-K 
on November 14, 2008 and incorporated herein by reference)
* First Amendment to Cliffs Natural Resources Inc. 2005 Voluntary Non-Qualifi ed Deferred Compensation 
Plan dated September 2, 2009 and effective as of January 1, 2009 (fi led as Exhibit 10(a) to Cliffs’ Form 
10-Q for the period ended September 30, 2009 and incorporated herein by reference)
* Second Amendment to Cliffs Natural Resources Inc. 2005 Voluntary Non-Qualifi ed Deferred 
Compensation Plan dated November 8, 2011 and effective as of January 1, 2012
* Third Amendment to Cliffs Natural Resources Inc. 2005 Voluntary Non-Qualifi ed Deferred Compensation 
Plan, effective November 1, 2012 (fi led as Exhibit 10.3 to Cliffs’ Form 10-Q for the period ended 
September 30, 2012 and incorporated herein by reference)
* Cliffs Natural Resources Inc. 2012 Non-Qualifi ed Deferred Compensation Plan (effective January 1, 2012) 
dated November 8, 2011 (fi led as Exhibit 10.1 to Cliffs’ Form 8-K on November 8, 2011 and incorporated 
herein by reference)

Not Applicable

Not Applicable

Not Applicable

Not Applicable

Not Applicable

Not Applicable

Not Applicable

Not Applicable

Not Applicable

Not Applicable

Filed Herewith
Not Applicable

Not Applicable

Not Applicable

Not Applicable

Filed Herewith

Not Applicable

Not Applicable

136

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

 
 
 
 
 
 
Exhibit Number Exhibit
10.9

10.10

10.11

10.12

10.13

10.14

10.15

10.16

10.17

10.18

10.19

10.20

10.21

10.22

10.23

10.24

10.25

10.26

* Form of Indemnifi cation Agreement between Cleveland-Cliffs Inc and Directors (fi led as Exhibit 10.5 
to Cliffs’ Form 10-K for the period ended December 31, 2011 and incorporated herein by reference)
* Amended and Restated Cleveland-Cliffs Inc Retirement Plan for Non-Employee Directors effective 
on July 1, 1995 (fi led as Exhibit 10.6 to Cliffs’ Form 10-K for the period ended December 31, 2011 
and incorporated herein by reference)
* Amendment to Amended and Restated Cleveland-Cliffs Inc Retirement Plan for Non-Employee 
Directors dated as of January 1, 2001 (fi led as Exhibit 10.7 to Cliffs’ Form 10-K for the period ended 
December 31, 2011 and incorporated herein by reference)
* Second Amendment to the Amended and Restated Cleveland-Cliffs Inc Retirement Plan 
for Non-Employee Directors dated and effective January 14, 2003 (fi led as Exhibit 10.8 to Cliffs’ 
Form 10-K for the period ended December 31, 2011 and incorporated herein by reference)
* Cliffs Natural Resources Inc. Nonemployee Directors’ Compensation Plan (Amended and Restated 
as of December 31, 2008) (fi led as Exhibit 10(nnn) to Cliffs’ Form 10-K for the period ended 
December 31, 2008 and incorporated herein by reference)
* Trust Agreement No. 1 (Amended and Restated effective June 1, 1997), dated June 12, 1997, 
by and between Cleveland-Cliffs Inc and KeyBank National Association, Trustee, with respect 
to the Cleveland-Cliffs Inc Supplemental Retirement Benefi t Plan, Severance Pay Plan for Key Employees 
and certain executive agreements (fi led as Exhibit 10.10 to Cliffs’ Form 10-K for the period ended 
December 31, 2011 and incorporated herein by reference)
* Trust Agreement No. 1 Amendments to Exhibits, effective as of January 1, 2000, by and between 
Cleveland-Cliffs Inc and KeyBank National Association, as Trustee (fi led as Exhibit 10.13 to Cliffs’ 
Form 10-K for the period ended December 31, 2011 and incorporated herein by reference)
* First Amendment to Trust Agreement No. 1, effective September 10, 2002, by and between Cleveland-
Cliffs Inc and KeyBank National Association, as Trustee (fi led as Exhibit 10.12 to Cliffs’ Form 10-K 
for the period ended December 31, 2011 and incorporated herein by reference)
* Second Amendment to Trust Agreement No. 1 between Cliffs Natural Resources Inc. (f/k/a Cleveland-
Cliffs Inc) and KeyBank National Association, Trustee, entered into and effective as of December 31, 2008 
(fi led as Exhibit 10(y) to Cliffs’ Form 10-K for the period ended December 31, 2008 and incorporated 
herein by reference)
* Amended and Restated Trust Agreement No. 2, effective as of October 15, 2002, by and between 
Cleveland-Cliffs Inc and KeyBank National Association, Trustee, with respect to Executive Agreements 
and Indemnifi cation Agreements with the Company’s Directors and certain Offi cers, the Company’s 
Severance Pay Plan for Key Employees, and the Retention Plan for Salaried Employees (fi led as Exhibit 
10.14 to Cliffs’ Form 10-K for the period ended December 31, 2011 and incorporated herein 
by reference)
* Second Amendment to Amended and Restated Trust Agreement No. 2 between Cliffs Natural 
Resources Inc. (f/k/a Cleveland-Cliffs Inc) and KeyBank National Association, Trustee, entered 
into and effective as of December 31, 2008 (fi led as Exhibit 10(aa) to Cliffs’ Form 10-K for the period 
ended December 31, 2008 and incorporated herein by reference)
* Trust Agreement No. 5, dated as of October 28, 1987, by and between Cleveland-Cliffs Inc 
and KeyBank National Association, Trustee, with respect to the Cleveland-Cliffs Inc Voluntary 
Non-Qualifi ed Deferred Compensation Plan (fi led as Exhibit 10.16 to Cliffs’ Form 10-K for the period 
ended December 31, 2011 and incorporated herein by reference)
* First Amendment to Trust Agreement No. 5, dated as of May 12, 1989, by and between Cleveland-Cliffs 
Inc and KeyBank National Association, Trustee (fi led as Exhibit 10.17 to Form 10-K of Cliffs’ for the period 
ended December 31, 2011 and incorporated herein by reference)
* Second Amendment to Trust Agreement No. 5, dated as of April 9, 1991, by and between Cleveland-
Cliffs Inc and KeyBank National Association, Trustee (fi led as Exhibit 10.18 to Form 10-K of Cliffs’ 
for the period ended December 31, 2011 and incorporated herein by reference)
* Third Amendment to Trust Agreement No. 5, dated as of March 9, 1992, by and between Cleveland-
Cliffs Inc and KeyBank National Association, Trustee (fi led as Exhibit 10.19 to Cliffs’ Form 10-K 
for the period ended December 31, 2011 and incorporated herein by reference)
* Fourth Amendment to Trust Agreement No. 5, dated November 18, 1994, by and between Cleveland-
Cliffs Inc and KeyBank National Association, Trustee (fi led as Exhibit 10.20 to Cliffs’ Form 10-K 
for the period ended December 31, 2011 and incorporated herein by reference)
* Fifth Amendment to Trust Agreement No. 5, dated May 23, 1997, by and between Cleveland-Cliffs 
Inc and KeyBank National Association, Trustee (fi led as Exhibit 10.19 to Cliffs’ Form 10-K for the period 
ended December 31, 2011 and incorporated herein by reference)
* Sixth Amendment to Trust Agreement No. 5 between Cliffs Natural Resources Inc. (f/k/a Cleveland-Cliffs 
Inc) and KeyBank National Association, Trustee, entered into and effective as of December 31, 2008 
(fi led as Exhibit 10(hh) to Cliffs’ Form 10-K for the period ended December 31, 2008 and incorporated 
herein by reference)

  Exhibit Index

Pagination 
by Sequential 
Numbering System
Not Applicable

Not Applicable

Not Applicable

Not Applicable

Not Applicable

Not Applicable

Not Applicable

Not Applicable

Not Applicable

Not Applicable

Not Applicable

Not Applicable

Not Applicable

Not Applicable

Not Applicable

Not Applicable

Not Applicable

Not Applicable

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 137

   
  Exhibit Index

Exhibit Number Exhibit
10.27

* Trust Agreement No. 7, dated as of April 9, 1991, by and between Cleveland-Cliffs Inc and KeyBank 
National Association, Trustee, with respect to the Cleveland-Cliffs Inc Supplemental Retirement 
Benefi t Plan (fi led as Exhibit 10.23 to Cliffs’ Form 10-K for the period ended December 31, 2011 
and incorporated herein by reference)
* First Amendment to Trust Agreement No. 7, by and between Cleveland-Cliffs Inc and KeyBank National 
Association, Trustee, dated as of March 9, 1992 (fi led as Exhibit 10.24 to Cliffs’ Form 10-K for the period 
ended December 31, 2011 and incorporated herein by reference)
* Second Amendment to Trust Agreement No. 7, dated November 18, 1994, by and between Cleveland-
Cliffs Inc and KeyBank National Association, Trustee (fi led as Exhibit 10.25 to Cliffs’ Form 10-K 
for the period ended December 31, 2011 and incorporated herein by reference)
* Third Amendment to Trust Agreement No. 7, dated May 23, 1997, by and between Cleveland-Cliffs 
Inc and KeyBank National Association, Trustee (fi led as Exhibit 10.26 to Cliffs’ Form 10-K for the period 
ended December 31, 2011 and incorporated herein by reference)
* Fourth Amendment to Trust Agreement No. 7, dated July 15, 1997, by and between Cleveland-Cliffs 
Inc and KeyBank National Association, Trustee (fi led as Exhibit 10.27 to Cliffs’ Form 10-K for the period 
ended December 31, 2011 and incorporated herein by reference)
* Amendment to Exhibits to Trust Agreement No. 7, effective as of January 1, 2000, by and between 
Cleveland-Cliffs Inc and KeyBank National Association, Trustee (fi led as Exhibit 10.28 to Cliffs’ Form 10-K 
for the period ended December 31, 2011 and incorporated herein by reference)
* Sixth Amendment to Trust Agreement No. 7 between Cliffs Natural Resources Inc. (f/k/a Cleveland-Cliffs 
Inc) and KeyBank National Association, Trustee, entered into and effective as of December 31, 2008 
(fi led as Exhibit 10(oo) to Cliffs’ Form 10-K for the period ended December 31, 2008 and incorporated 
herein by reference)
* Trust Agreement No. 8, dated as of April 9, 1991, by and between Cleveland-Cliffs Inc and KeyBank 
National Association, Trustee, with respect to the Cleveland-Cliffs Inc Retirement Plan for Non-
Employee Directors (fi led as Exhibit 10.32 to Cliffs’ Form 10-K for the period ended December 31, 2011 
and incorporated herein by reference)
* First Amendment to Trust Agreement No. 8, dated as of March 9, 1992, by and between Cleveland-Cliffs 
Inc and KeyBank National Association, Trustee (fi led as Exhibit 10.31 to Cliffs’ Form 10-K for the period 
ended December 31, 2011 and incorporated herein by reference)
* Second Amendment to Trust Agreement No. 8, dated June 12, 1997, by and between Cleveland-Cliffs 
Inc and KeyBank National Association, Trustee (fi led as Exhibit 10.32 to Cliffs’ Form 10-K for the period 
ended December 31, 2011 and incorporated herein by reference)
* Third Amendment to Trust Agreement No. 8 between Cliffs Natural Resources Inc. (f/k/a Cleveland-Cliffs 
Inc) and KeyBank National Association, Trustee, entered into and effective as of December 31, 2008 
(fi led as Exhibit 10(ss) to Cliffs’ Form 10-K for the period ended December 31, 2008 and incorporated 
herein by reference)
* Trust Agreement No. 9, dated as of November 20, 1996, by and between Cleveland-Cliffs Inc 
and KeyBank National Association, Trustee, with respect to the Cleveland-Cliffs Inc Nonemployee 
Directors’ Supplemental Compensation Plan (fi led as Exhibit 10.34 to Cliffs’ Form 10-K for the period 
ended December 31, 2011 and incorporated herein by reference)
* First Amendment to Trust Agreement No. 9 between Cliffs Natural Resources Inc. (f/k/a Cleveland-Cliffs 
Inc) and KeyBank National Association, Trustee, entered into and effective as of December 31, 2008 
(fi led as Exhibit 10(uu) to Cliffs’ Form 10-K for the period ended December 31, 2008 and incorporated 
herein by reference)
* Trust Agreement No. 10, dated as of November 20, 1996, by and between Cleveland-Cliffs Inc and 
KeyBank National Association, Trustee, with respect to the Cleveland-Cliffs Inc Nonemployee Directors’ 
Compensation Plan (fi led as Exhibit 10.36 to Cliffs’ Form 10-K for the period ended December 31, 2011 
and incorporated herein by reference)
* First Amendment to Trust Agreement No. 10 between Cliffs Natural Resources Inc. (f/k/a Cleveland-Cliffs 
Inc) and KeyBank National Association, Trustee, entered into and effective as of December 31, 2008 
(fi led as Exhibit 10(ww) to Cliffs’ Form 10-K for the period ended February 26, 2009 and incorporated 
herein by reference)
* Letter Agreement of Employment by and between Cleveland-Cliffs Inc and Joseph A. Carrabba dated 
April 29, 2005 (fi led as Exhibit 10.38 to Cliffs’ Form 10-K for the period ended December 31, 2011 
and incorporated herein by reference)
* Letter Agreement of Employment by and between Cleveland-Cliffs Inc and Laurie Brlas dated 
November 22, 2006 (fi led as Exhibit 10.39 to Cliffs’ Form 10-K for the period ended December 31, 2011 
and incorporated herein by reference)
* Letter Agreement of Employment by and between Cleveland-Cliffs Inc and William Brake dated 
April 4, 2007

Pagination 
by Sequential 
Numbering System
Not Applicable

Not Applicable

Not Applicable

Not Applicable

Not Applicable

Not Applicable

Not Applicable

Not Applicable

Not Applicable

Not Applicable

Not Applicable

Not Applicable

Not Applicable

Not Applicable

Not Applicable

Not Applicable

Not Applicable

Filed Herewith

10.28

10.29

10.30

10.31

10.32

10.33

10.34

10.35

10.36

10.37

10.38

10.39

10.40

10.41

10.42

10.43

10.44

138

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

   
Exhibit Number Exhibit
10.45

10.46

10.47

10.48

10.49

10.50

10.51

10.52

10.53

10.54

10.55

10.56

10.57

10.58

10.59

10.60

10.61

10.62

10.63

* Severance Agreement and Release between William A. Brake and Cliffs Natural Resources Inc. dated 
February 17, 2012 (fi led as Exhibit 10.1 to Cliffs’ Form 10-Q for the period ended March 31, 2012 
and incorporated herein by reference)
* Employment Contract by and between Cliffs Asia Pacifi c Iron Ore Management Pty Ltd and Duncan 
Price dated May 26, 2011(fi led as Exhibit 10.41 to Cliffs’ Form 10-K for the period ended 
December 31, 2011 and incorporated herein by reference)
* Variation of Employment Contract by and between Cliffs Asia Pacifi c Iron Ore Management Pty Ltd 
and Duncan Price dated December 30, 2011 (fi led as Exhibit 10.42 to Cliffs’ Form 10-K for the period 
ended December 31, 2011 and incorporated herein by reference)
* Form of Release by and between Cliffs Asia Pacifi c Iron Ore Management Pty Ltd and Duncan 
Price dated September 11, 2012 (fi led as Exhibit 10.1 to Cliffs’ Form 10-Q for the period ended 
September 30, 2012 and incorporated herein by reference)
* Letter Agreement of Employment by and between Cliffs Natural Resources Inc. and P. Kelly Tompkins 
dated March 23, 2010 (fi led as Exhibit 10.44 to Cliffs’ Form 10-K for the year ended December 31, 2011 
and incorporated herein by reference)
* Cleveland-Cliffs Inc and Subsidiaries Management Performance Incentive Plan, effective January 1, 2004 
(fi led as Exhibit 10.47 to Cliffs’ Form 10-K for the period ended December 31, 2011 and incorporated 
herein by reference)
* Cleveland-Cliffs Inc Executive Management Performance Incentive Plan adopted July 27, 2007 
and effective as of January 1, 2007
* First Amendment to Executive Management Performance Incentive Plan dated December 31, 2008 
(fi led as Exhibit 10(bbb) to Cliffs’ Form 10-K for the period ended December 31, 2008 and incorporated 
herein by reference)
* Second Amendment to Executive Management Performance Incentive Plan effective May 8, 2012 
(fi led as Exhibit 10.4 to Cliffs’ Form 8-K on May 14, 2012 and incorporated herein by reference)
* Cliffs Natural Resources Inc. 2012 Executive Management Performance Incentive Plan effective 
March 13, 2012 (fi led as Exhibit 10.3 to Cliffs’ Form 8-K on May 14, 2012 and incorporated herein 
by reference)
* Amended and Restated Cliffs Natural Resources Inc. 2007 Incentive Equity Plan adopted July 27, 
2007 and effective as of May 11, 2010 (fi led as Exhibit 10(a) to the Cliffs’ Form 8-K on May 14, 2010 
and incorporated herein by reference)
* First Amendment to Amended and Restated Cliffs Natural Resources Inc. 2007 Incentive Equity 
Plan dated January 11, 2011 (fi led as Exhibit 10(rr) to Cliffs’ Form 10-K for the period ended 
December 31, 2010 and incorporated herein by reference)
* Second Amendment to Amended and Restated Cliffs Natural Resources Inc. 2007 Incentive Equity Plan 
effective as of May 8, 2012 (fi led as Exhibit 10.2 to Cliffs’ Form 8-K on May 14, 2012 and incorporated 
herein by reference)
* Form of Cliffs Natural Resources Inc. 2009 Participant Grant and Agreement under the 2007 Incentive 
Equity Plan for performance grant period January 1, 2009 through December 31, 2011 (fi led as 
Exhibit 10.54 to Cliffs’ Form 10-K for the period ended December 31, 2011 and incorporated herein 
by reference)
* 2009 Participant Grant under the 2007 Incentive Equity Plan by and between Cliffs 
and Joseph A. Carrabba effective December 17, 2009 subject to Terms and Conditions of the 
2009 Participant Grant to Joseph A. Carrabba Under the 2007 Incentive Equity Plan adopted 
February 16, 2010, and effective December 17, 2009 (fi led as Exhibit 10(qqq) to Cliffs’ Form 10-K 
for the period ended December 31, 2009 and incorporated herein by reference)
* 2012 Participant Grant under the 2007 Incentive Equity Plan by and between Cliffs and 
Joseph A. Carrabba effective March 12, 2012 subject to Terms and Conditions of the 2007 Incentive 
Equity Plan to Joseph A. Carrabba adopted March 12, 2012
* Form of Cliffs Natural Resources Inc. 2010 Brazilian Participant Grant and Agreement under the 
2007 Incentive Equity Plan for performance grant period January 1, 2010 through December 31, 2013 
(fi led as Exhibit 10.56 to Cliffs’ Form 10-K for the period ended December 31, 2011 and incorporated 
herein by reference)
* Form of Cliffs Natural Resources Inc. 2010 International Participant Grant under the 2007 Incentive 
Equity Plan for performance grant period January 1, 2010 through December 31, 2012 (fi led as Exhibit 
10.57 to Cliffs’ Form 10-K for the period ended December 31, 2011 and incorporated herein by 
reference)
* Form of Cliffs Natural Resources Inc. 2010 Participant Grant under the 2007 Incentive Equity Plan, 
for performance grant period January 1, 2010 through December 31, 2012 (fi led as Exhibit 10.58 to Cliffs’ 
Form 10-K for the period ended December 31, 2011 and incorporated herein by reference)

  Exhibit Index

Pagination 
by Sequential 
Numbering System
Not Applicable

Not Applicable

Not Applicable

Not Applicable

Not Applicable

Not Applicable

Filed Herewith

Not Applicable

Not Applicable

Not Applicable

Not Applicable

Not Applicable

Not Applicable

Not Applicable

Not Applicable

Filed Herewith

Not Applicable

Not Applicable

Not Applicable

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 139

   
  Exhibit Index

Exhibit Number Exhibit
10.64

* Form of Cliffs Natural Resources Inc. 2011 Participant Grant under the Amended and Restated Cliffs 
2007 Incentive Equity Plan, as Amended (fi led as Exhibit 10(a) to Cliffs’ Form 10-Q for the period ended 
March 31, 2011 and incorporated herein by reference)
* Form of Cliffs Natural Resources Inc. 2011 Participant Grant (Australia) under the Amended 
and Restated Cliffs 2007 Incentive Equity Plan, as Amended (fi led as Exhibit 10(b) to Cliffs’ Form 10-Q 
for the period ended March 31, 2011 and incorporated herein by reference)
* Form of Cliffs Natural Resources Inc. (U.S.) 2012 Participant Grant under the Amended and Restated 
2007 Incentive Equity Plan, as Amended
* Cliffs Natural Resources Inc. 2012 Chile Labor Agreement Grant for Participants
* Form of Cliffs Natural Resources Inc. (Australia) 2012 Participant Grant under the Amended 
and Restated Cliffs 2007 Incentive Equity Plan
* Form of Cliffs Natural Resources Inc. (Canada) 2012 Participant Grant under the Amended and Restated 
Cliffs 2007 Incentive Equity Plan
* Form of Cliffs Natural Resources Inc. (China) 2012 Participant Grant under the Amended and Restated 
Cliffs 2007 Incentive Equity Plan
* Form of Cliffs Natural Resources Inc. (Japan) 2012 Participant Grant under the Amended and Restated 
Cliffs 2007 Incentive Equity Plan
* Cliffs Natural Resources Inc. 2012 Incentive Equity Plan effective March 13, 2012 (fi led as Exhibit 10.1 
to Cliffs Form 8-K on May 14, 2012 and incorporated herein by reference)
* First Amendment to Cliffs Natural Resources Inc. 2012 Incentive Plan effective September 11, 2012 
(fi led as Exhibit 10.2 to Cliffs’ Form 10-Q for the period ended September 30, 2012 and incorporated 
herein by reference)
* Form of Cliffs Natural Resources Inc. Restricted Share Units Award Agreement pursuant to 2012 
Incentive Equity Plan
* Form of Cliffs Natural Resources Restricted Shares Agreement pursuant to the Amended and Restated 
Cliffs 2007 Incentive Equity Plan between the employee participant and the Company or its Subsidiary 
(fi led as Exhibit 10.62 to Cliffs’ Form 10-K for the period ended December 31, 2011 and incorporated 
herein by reference)
* Cliffs Natural Resources Inc. Supplemental Retirement Benefi t Plan (as Amended and Restated 
effective December 1, 2006) dated December 31, 2008 (fi led as Exhibit 10(mmm) to Cliffs’ Form 10-K 
for the period ended December 31, 2008 and incorporated herein by reference)
** Pellet Sale and Purchase Agreement, dated and effective as of January 31, 2002, by and among 
The Cleveland-Cliffs Iron Company, Cliffs Mining Company, Northshore Mining Company and Algoma 
Steel Inc. (fi led as Exhibit 10.70 to Cliffs’ Form 10-K for the period ended December 31, 2011 
and incorporated herein by reference)
** Pellet Sale and Purchase Agreement, dated and effective as of April 10, 2002, by and among 
The Cleveland-Cliffs Iron Company, Cliffs Mining Company, Northshore Mining Company, Northshore 
Sales Company, International Steel Group Inc., ISG Cleveland Inc., and ISG Indiana Harbor Inc. 
(fi led as Exhibit 10.65 to Cliffs’ Form 10-K for the period ended December 31, 2011 and incorporated 
herein by reference)
** First Amendment to Pellet Sale and Purchase Agreement, dated and effective December 16, 2004 
by and among The Cleveland-Cliffs Iron Company, Cliffs Mining Company, Northshore Mining Company, 
Cliffs Sales Company (formerly known as Northshore Sales Company), International Steel Group Inc., 
ISG Cleveland Inc. and ISG Indiana Harbor (fi led as Exhibit 10.66 to Cliffs’ Form 10-K for the period 
ended December 31, 2011 and incorporated herein by reference)
** Pellet Sale and Purchase Agreement, dated and effective as of December 31, 2002 by and among 
The Cleveland-Cliffs Iron Company, Cliffs Mining Company, and Ispat Inland Inc. (fi led as Exhibit 10.67 
to Cliffs’ Form 10-K for the period ended December 31, 2011 and incorporated herein by reference)
** Amended and Restated Pellet Sale and Purchase Agreement, dated and effective as of May 17, 2004, 
by and among The Cleveland-Cliffs Iron Company, Cliffs Mining Company, Northshore Mining Company, 
Cliffs Sales Company, International Steel Group Inc., and ISG Weirton Inc. (fi led as Exhibit 10.68 to Cliffs’ 
Form 10-K for the period ended December 31, 2011 and incorporated herein by reference)
** Umbrella Agreement between Mittal Steel USA and Cleveland-Cliffs Inc, The Cleveland-Cliffs Iron 
Company, Cliffs Mining Company, Northshore Mining Company and Cliffs Sales Company amending three 
existing pellet sales contracts for Mittal Steel USA-Indiana Harbor West (Exhibits 10.78 and 10.79 above 
in this index), Mittal Steel USA-Indiana Harbor East (Exhibit 10.80 above in this index), and Mittal Steel 
USA-Weirton (Exhibit 10.81 above in this index), dated as of March 1, 2007 and effective as of April 12, 
2006
** Amended and Restated Pellet Sale and Purchase Agreement, dated and effective January 1, 2006 
by and among Cliffs Sales Company, The Cleveland-Cliffs Iron Company, Cliffs Mining Company 
and Severstal North America, Inc. (fi led as Exhibit 10.70 to Cliffs’ Form 10-K for the period ended 
December 31, 2011 and incorporated herein by reference)

Pagination 
by Sequential 
Numbering System
Not Applicable

Not Applicable

Filed Herewith

Filed Herewith
Filed Herewith

Filed Herewith

Filed Herewith

Filed Herewith

Not Applicable

Not Applicable

Filed Herewith

Not Applicable

Not Applicable

Not Applicable

Not Applicable

Not Applicable

Not Applicable

Not Applicable

Filed Herewith

Not Applicable

10.65

10.66

10.67
10.68

10.69

10.70

10.71

10.72

10.73

10.74

10.75

10.76

10.77

10.78

10.79

10.80

10.81

10.82

10.83

140

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

   
Exhibit Number Exhibit
10.84

** Term Sheet for Amendment and Extension of the Amended and Restated Pellet Sale and Purchase 
Agreement among Cliffs Sales Company, The Cleveland-Cliffs Iron Company, Cliffs Mining Company 
and Severstal North America, Inc. (fi led as Exhibit 10(d) to Cliffs’ Form 10-Q for the period ended 
June 30, 2008 and incorporated herein by reference)
** Term Sheet for Modifi cation of Certain Terms of the Pellet Sale and Purchase Agreement by 
and between Cliffs and Severstal dated and effective June 19, 2009 (fi led as Exhibit 10(b) to Cliffs’ Form 
10-Q for the period ended June 30, 2009 and incorporated herein by reference)
Amendment to the Amended and Restated Pellet Sale and Purchase Agreement, dated 
as of February 25, 2011, by and among Severstal North America, Inc. (now known as Severstal 
Dearborn, LLC), Cliffs Sales Company, The Cleveland-Cliffs Iron Company and Cliffs Mining Company Inc. 
(fi led as Exhibit 10(e) to Cliffs’ Form 10-Q for the period ended March 31, 2011 and incorporated herein 
by reference)
** Pellet Sale and Purchase Agreement by and among The Cleveland-Cliffs Iron Company, Cliffs Sales 
Company and AK Steel Corporation dated November 10, 2006 and effective January 1, 2007 through 
December 31, 2013 (fi led as Exhibit 10.74 to Cliffs’ Form 10-K for the period ended December 31, 2011 
and incorporated herein by reference)
** 2011 Omnibus Agreement, dated as of April 18, 2011 and effective as of March 31, 2011, 
by and among ArcelorMittal USA LLC, as successor in interest to Ispat Inland Inc., ArcelorMittal Cleveland 
Inc. (formerly known as ISG Cleveland Inc.), ArcelorMittal Indiana Harbor LLC (formerly known as ISG 
Indiana Harbor Inc.) and Cliffs Natural Resources Inc., The Cleveland-Cliffs Iron Company, Cliffs Mining 
Company, Northshore Mining Company and Cliffs Sales Company (formerly known as Northshore Sales 
Company) (fi led as Exhibit 10(a) to Cliffs’ Form 10-Q for the period ended June 30, 2011 and incorporated 
herein by reference)
**Settlement Agreement, dated as of April 20, 2011 and effective as of April 1, 2011, by and between 
Essar Steel Algoma Inc. as successor to Algoma Steel Inc., and The Cleveland-Cliffs Iron Company, 
Cliffs Mining Company and Northshore Mining Company (fi led as Exhibit 10(b) to Cliffs’ Form 10-Q 
for the period ended June 30, 2011 and incorporated herein by reference)
Amended and Restated Multicurrency Credit Agreement entered into as of August 11, 2011, 
among Cliffs, certain foreign subsidiaries of the Company from time to time party thereto, Bank 
of America, N.A., as Administrative Agent, Swing Line Lender and L/C Isssuer, JPMorgan Chase Bank, 
N.A., as Syndication Agent and L/C Issuer, Merrill Lynch, Pierce, Fenner & Smith Incorporated, J.P. 
Morgan Securities LLC, Citigroup Global Markets Inc., PNC Capital Markets Inc. and U.S. Bank National 
Association, as Joint Lead Arrangers and Joint Book Managers, Fifth Third Bank and RBS Citizens, N.A., 
as Co-Documentation Agents, and the various institutions from time to time party thereto (fi led as Exhibit 
10(a) to Cliffs’ Form 8-K on August 17, 2011 and incorporated herein by reference)
Amendment No. 1, dated as of October 16, 2012 to Amended and Restated Multicurrency Credit 
Agreement (fi led as Exhibit 10.1 to Cliffs’ Form 8-K on October 19, 2012 and incorporated herein 
by reference)
Amendment No. 2 to the Amended and Restated Multicurrency Credit Agreement dated 
as of February 8, 2013
Term Loan Agreement entered into as of March 4, 2011, among Cliffs, JPMorgan Chase Bank N.A., 
as Administrative Agent, Merrill Lynch, Pierce, Fenner & Smith Incorporated and Citigroup Global 
Markets Inc., as Joint Lead Arrangers and Joint Bookrunners, Fifth Third Bank, PNC Bank, N.A., Bank 
of Montreal, The Bank of Nova Scotia, Commonwealth Bank of Australia, KeyBank National Association, 
RBS Citizens, N.A. and U.S. Bank National Association, as Documentation Agents, and the various 
lenders from time to time party thereto (fi led as Exhibit 10(b) to Cliffs’ Form 8-K on March 8, 2011 
and incorporated herein by reference)
Amendment Agreement to Term Loan entered into as of August 11, 2011, among Cliffs, JPMorgan 
Chase Bank, N.A., as Administrative Agent (fi led as Exhibit 10(b) to Cliffs’ Form 8-K on August 17, 2011 
and incorporated herein by reference)
Amendment No. 2 to Term Loan dated as of February 8, 2013
Ratio of Earnings To Combined Fixed Charges And Preferred Stock Dividend Requirements
Subsidiaries of the Registrant
Consent of Independent Registered Public Accounting Firm
Consent of Caracle Creek International Consulting Inc.
Consent of G H Wahl & Associates Consulting
Consent of Cardo MM&A
Consent of Sibley Basin Group Geological Consulting Services Ltd.
Consent of SRK Consulting (U.S.), Inc.
Power of Attorney
Certifi cation Pursuant to 15 U.S.C. Section 7241, as Adopted Pursuant to Section 302 
of the Sarbanes-Oxley Act of 2002, signed and dated by Joseph A. Carrabba as of February 12, 2013

  Exhibit Index

Pagination 
by Sequential 
Numbering System
Not Applicable

Not Applicable

Not Applicable

Not Applicable

Not Applicable

Not Applicable

Not Applicable

Not Applicable

Filed Herewith

Not Applicable

Not Applicable

Filed Herewith
Filed Herewith
Filed Herewith
Filed Herewith
Filed Herewith
Filed Herewith
Filed Herewith
Filed Herewith
Filed Herewith
Filed Herewith
Filed Herewith

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 141

10.85

10.86

10.87

10.88

10.89

10.90

10.91

10.92

10.93

10.94

10.95
12
21
23.1
23.2
23.3
23.4
23.5
23.6
24
31.1

   
  Exhibit Index

Pagination 
by Sequential 
Numbering System

Filed Herewith

Filed Herewith

Exhibit Number Exhibit
31.2

32.1

32.2

Certifi cation Pursuant to 15 U.S.C. Section 7241, as Adopted Pursuant to Section 302 
of the Sarbanes-Oxley Act of 2002, signed and dated by Terrance M. Paradie as of February 12, 2013
Certifi cation Pursuant to 18 U.S.C. Section 1350, as Adopted Pursuant to Section 906 
of the Sarbanes-Oxley Act of 2002, signed and dated by Joseph A. Carrabba, President and Chief 
Executive Offi cer of Cliffs Natural Resources Inc., as of February 12, 2013
Certifi cation Pursuant to 18 U.S.C. Section 1350, as Adopted Pursuant to Section 906 of the 
Sarbanes-Oxley Act of 2002, signed and dated by Terrance M. Paradie, Senior Vice President and Chief 
Financial Offi cer of Cliffs Natural Resources Inc., as of February 12, 2013
Mine Safety Disclosures
Schedule II – Valuation and Qualifying Accounts
XBRL Instance Document
XBRL Taxonomy Extension Schema Document
XBRL Taxonomy Extension Calculation Linkbase Document
XBRL Taxonomy Extension Defi nition Linkbase Document
XBRL Taxonomy Extension Label Linkbase Document
XBRL Taxonomy Extension Presentation Linkbase Document

95
99(a)
101.INS
101.SCH
101.CAL
101.DEF
101.LAB
101.PRE
* 
**  Confidential treatment requested and/or approved as to certain portions, which portions have been omitted and filed separately with the Securities and Exchange Commission.

Indicates management contract or other compensatory arrangement.

Filed Herewith
Filed Herewith

142

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

   
 
 
 
 
 
 
 
EXHIBIT 12

RATIO OF EARNINGS TO COMBINED FIXED CHARGES AND PREFERRED STOCK DIVIDEND REQUIREMENTS (IN MILLIONS)

Consolidated pretax income (loss) from continuing operations
Undistributed earnings of non-consolidated affi liates
Amortization of capitalized interest
Interest expense
Acceleration of debt issuance costs
Interest portion of rental expense
Total Earnings
Interest expense
Acceleration of debt issuance costs
Interest portion of rental expense
Preferred Stock dividend requirements
Fixed Charges Requirements
Fixed Charges and Preferred Stock Dividend
Requirements
RATIO OF EARNINGS TO FIXED CHARGES
RATIO OF EARNINGS TO COMBINED
FIXED CHARGES AND PREFERRED
STOCK DIVIDEND REQUIREMENTS
* 

$

$
$

$

$

2012
(501.8)
(404.8)
3.7  
203.1  
0.2  
2.8  
(696.8)
203.1   $
0.2  
2.8  
—  

$

$

206.1

206.1
* 

Year Ended December 31,
2011

2010

$ 2,190.5 $ 1,266.4   $

9.7  
3.6  
216.5  
—  
3.6  

13.5  
3.6  
70.1  
—  
4.6  

$ 2,423.9 $ 1,358.2

216.5 $
—  
3.6  
—  
220.1 $

$
70.1   $
—  
4.6  
—  

74.7

$

$

220.1 $
11.0  

74.7
18.2  

2009
282.3   $
(65.5)
3.0  
39.0  
—  
5.8  

264.6

$
39.0   $
—  
5.8  
—  

$

$

44.8

44.8

5.9  

2008
672.7  
(35.1)
5.6  
39.8  
—  
8.4  

691.4

39.8  
—  
8.4  
1.4  

48.2

49.6
14.3  

11.0  
For the year ended December 31, 2012, there was a deficiency of earnings to cover the fixed charges of $902.9 million.

* 

18.2  

5.9  

13.9  

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 143

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
EXHIBIT 21

SIGNIFICANT SUBSIDIARIES

CLIFFS NATURAL RESOURCES INC. AS OF DECEMBER 31, 2012

Name
Cleveland-Cliffs International Holding Company
Cliffs (Gibraltar) Holdings Limited
Cliffs (Gibraltar) Holdings Limited Luxembourg S.C.S.
Cliffs (Gibraltar) Limited
Cliffs Asia Pacifi c Iron Ore Holdings Pty Ltd
Cliffs Asia Pacifi c Iron Ore Pty Ltd
Cliffs Canada Finance Inc.
Cliffs Greene B.V.
Cliffs Minnesota Mining Company
Cliffs Natural Resources Holdings Pty Ltd
Cliffs Natural Resources Luxembourg S.à r.l.
Cliffs Natural Resources Pty Ltd
Cliffs Netherlands B.V.
Cliffs Quebec Iron Mining Limited
Cliffs TIOP, Inc.
Cliffs UTAC Holding LLC
Northshore Mining Company
The Bloom Lake Iron Ore Mine Limited Partnership
The Cleveland-Cliffs Iron Company
Tilden Mining Company L.C.
United Taconite LLC

Cliffs’ Effective Ownership

100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
75%
100%
85%
100%

Place of Incorporation
Delaware, USA
Gibraltar
Luxembourg
Gibraltar
Australia
Australia
Ontario, Canada
The Netherlands
Delaware, USA
Australia
Luxembourg
Australia
The Netherlands
Canada
Michigan, USA
Delaware, USA
Delaware, USA
Quebec, Canada
Ohio, USA
Michigan, USA
Delaware, USA

144

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

EXHIBIT 23.1

Consent of Independent Registered Public Accounting Firm

We consent to the incorporation by reference in:

Registration Statement No. 333-30391 on Form S-8 pertaining to the 1992 Incentive Equity Plan (as amended and restated as of May 13, 1997) and 
the related prospectus;

Registration Statement No. 333-56661 on Form S-8 (as amended by Post-Effective Amendment No. 1) pertaining to the Northshore Mining Company 
and Silver Bay Power Company Retirement Saving Plan and the related prospectus;

Registration Statement No. 333-06049 on Form S-8 pertaining to the Cliffs Natural Resources Inc. Nonemployee Directors’ Compensation Plan;

Registration Statement No. 333-84479 on Form S-8 pertaining to the 1992 Incentive Equity Plan (as amended and restated as of May 11, 1999);

Registration Statement No. 333-64008 on Form S-8 (as amended by Post-Effective Amendment No. 1 and Post-Effective Amendment No. 2) pertaining 
to the Cliffs Natural Resources Inc. Nonemployee Directors’ Compensation Plan (as amended and restated as of January 1, 2004);

Registration Statement No. 333-159162 on Form S-3 dated May 12, 2009 pertaining to the registration of indeterminate number of common shares 
(and accompanying rights) that may from time to time be issued at indeterminate prices;

Registration Statement No. 333-165376 on Form S-3 dated March 10, 2010 pertaining to the registration of an indeterminate amount of debt securities 
that may from time to time be issued at indeterminate prices;

Registration Statement No. 333-165021 on Form S-8 pertaining to the 2007 Incentive Equity Plan;

Registration Statement No. 333-172649 on Form S-8 dated March 7, 2011 pertaining to the registration of an additional 9,000,000 common shares 
under the Amended and Restated Cliffs 2007 Incentive Equity Plan; and

Registration Statement No. 333-184620 on Form S-8 dated October 26, 2012 pertaining to the registration of an additional 6,000,000 common 
shares under the Amended and Restated Cliffs 2012 Incentive Equity Plan.

of our reports relating to the consolidated fi nancial statements and fi nancial statement schedule of Cliffs Natural Resources Inc. and the effectiveness of Cliffs 
Natural Resources Inc.’s internal control over fi nancial reporting dated February 12, 2013, appearing in the Annual Report on Form 10-K of Cliffs Natural 
Resources Inc. for the year ended December 31, 2012.

/s/ DELOITTE & TOUCHE LLP

Cleveland, Ohio
February 12, 2013

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 145

EXHIBIT 24

Power of Attorney

KNOW ALL MEN BY THESE PRESENTS, that the undersigned Directors and offi cers of Cliffs Natural Resources Inc., an Ohio corporation (“Company”), 
hereby constitute and appoint Joseph A. Carrabba, Terrance M. Paradie, P. Kelly Tompkins and Timothy K. Flanagan and each of them, their true and 
lawful attorney or attorneys-in-fact, with full power of substitution and revocation, for them and in their name, place and stead, to sign on their behalf 
as a Director or offi cer of the Company, or both, as the case may be, an Annual Report pursuant to Section 13 or 15(d) of the Securities Exchange Act 
of 1934 on Form 10-K for the fi scal year ended December 31, 2012, and to sign any and all amendments to such Annual Report, and to fi le the same, 
with all exhibits thereto, and other documents in connection therewith, with the Securities and Exchange Commission, granting unto said attorney or 
attorneys-in-fact, and each of them, full power and authority to do and perform each and every act and thing requisite and necessary to be done in 
and about the premises, as fully to all intents and purposes as they might or could do in person, hereby ratifying and confi rming all that said attorney 
or attorneys-in-fact or any of them or their substitute or substitutes, may lawfully do or cause to be done by virtue hereof.

Executed as of the 15th day of January, 2013.

/s/ J. A. CARRABBA
J. A. Carrabba
Chairman, President and Chief Executive Offi cer

/s/ S. M. CUNNINGHAM
S. M. Cunningham, 
Director

/s/ B. J. ELDRIDGE
B. J. Eldridge, 
Director

/s/ A. R. GLUSKI
A. R. Gluski, 
Director

/s/ S. M. GREEN
S. M. Green, 
Director

/s/ J. K. HENRY
J. K. Henry, 
Director

/s/ J. F. KIRSCH
J. F. Kirsch, 
Director

/s/ F. R. MCALLISTER
F. R. McAllister, 
Director

/s/ R. K. RIEDERER
R. K. Riederer, 
Director

/s/ R. ROSS
R. Ross, 
Director

/s/ T. SULLIVAN
T. Sullivan, 
Director

/s/ T. K. FLANAGAN
T. K. Flanagan,
Vice President, Corporate Controller and Chief Accounting Offi cer

/s/ T. M. PARADIE
T. M. Paradie
Senior Vice President and Chief Financial Offi cer

146

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

EXHIBIT 31.1

Certifi cation

I, Joseph A. Carrabba, certify that:

1. 

2. 

3. 

4. 

I have reviewed this annual report on Form 10-K of Cliffs Natural Resources Inc.;

Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make 
the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered 
by this report;

Based on my knowledge, the fi nancial statements, and other fi nancial information included in this report, fairly present in all material respects the 
fi nancial condition, results of operations and cash fl ows of the registrant as of, and for, the periods presented in this report;

The registrant’s other certifying offi cer and I are responsible for establishing and maintaining disclosure controls and procedures (as defi ned in 
Exchange Act Rules 13a-15(e) and 15d-15(e)) and internal control over fi nancial reporting (as defi ned in Exchange Act Rules 13a-15(f) and 15d-15(f)) 
for the registrant and have:

(a)  Designed such disclosure controls and procedures, or caused such disclosure controls and procedures to be designed under our supervision, 
to ensure that material information relating to the registrant, including its consolidated subsidiaries, is made known to us by others within 
those entities, particularly during the period in which this report is being prepared;

(b)  Designed such internal control over fi nancial reporting, or caused such internal control over fi nancial reporting to be designed under our 
supervision, to provide reasonable assurance regarding the reliability of fi nancial reporting and the preparation of fi nancial statements for 
external purposes in accordance with generally accepted accounting principles;

(c)  Evaluated the effectiveness of the registrant’s disclosure controls and procedures and presented in this report our conclusions about the 

effectiveness of the disclosure controls and procedures, as of the end of the period covered by this report based on such evaluation; and

(d)  Disclosed in this report any change in the registrant’s internal control over fi nancial reporting that occurred during the registrant’s most recent 
fi scal quarter (the registrant’s fourth fi scal quarter in the case of an annual report) that has materially affected, or is reasonably likely to materially 
affect, the registrant’s internal control over fi nancial reporting; and

5. 

The registrant’s other certifying offi cer and I have disclosed, based on our most recent evaluation of internal control over fi nancial reporting, to the 
registrant’s auditors and the audit committee of the registrant’s board of directors (or persons performing the equivalent functions):

(a)  All signifi cant defi ciencies and material weaknesses in the design or operation of internal control over fi nancial reporting which are reasonably 

likely to adversely affect the registrant’s ability to record, process, summarize and report fi nancial information; and

(b)  Any fraud, whether or not material, that involves management or other employees who have a signifi cant role in the registrant’s internal control 

over fi nancial reporting.

Date: February 12, 2013 

By:

/s/ JOSEPH A. CARRABBA
Joseph A. Carrabba
Chairman, President 
and Chief Executive Offi cer

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 147

EXHIBIT 31.2

Certifi cation

I, Terrance M. Paradie, certify that:

1. 

2. 

3. 

4. 

I have reviewed this annual report on Form 10-K of Cliffs Natural Resources Inc.;

Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make 
the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered 
by this report;

Based on my knowledge, the fi nancial statements, and other fi nancial information included in this report, fairly present in all material respects the 
fi nancial condition, results of operations and cash fl ows of the registrant as of, and for, the periods presented in this report;

The registrant’s other certifying offi cer and I are responsible for establishing and maintaining disclosure controls and procedures (as defi ned in 
Exchange Act Rules 13a-15(e) and 15d-15(e)) and internal control over fi nancial reporting (as defi ned in Exchange Act Rules 13a-15(f) and 15d-15(f)) 
for the registrant and have:

(a)  Designed such disclosure controls and procedures, or caused such disclosure controls and procedures to be designed under our supervision, 
to ensure that material information relating to the registrant, including its consolidated subsidiaries, is made known to us by others within 
those entities, particularly during the period in which this report is being prepared;

(b)  Designed such internal control over fi nancial reporting, or caused such internal control over fi nancial reporting to be designed under our 
supervision, to provide reasonable assurance regarding the reliability of fi nancial reporting and the preparation of fi nancial statements for 
external purposes in accordance with generally accepted accounting principles;

(c)  Evaluated the effectiveness of the registrant’s disclosure controls and procedures and presented in this report our conclusions about the 

effectiveness of the disclosure controls and procedures, as of the end of the period covered by this report based on such evaluation; and

(d)  Disclosed in this report any change in the registrant’s internal control over fi nancial reporting that occurred during the registrant’s most recent 
fi scal quarter (the registrant’s fourth fi scal quarter in the case of an annual report) that has materially affected, or is reasonably likely to materially 
affect, the registrant’s internal control over fi nancial reporting; and

5. 

The registrant’s other certifying offi cer and I have disclosed, based on our most recent evaluation of internal control over fi nancial reporting, to the 
registrant’s auditors and the audit committee of the registrant’s board of directors (or persons performing the equivalent functions):

(a)  All signifi cant defi ciencies and material weaknesses in the design or operation of internal control over fi nancial reporting which are reasonably 

likely to adversely affect the registrant’s ability to record, process, summarize and report fi nancial information; and

(b)  Any fraud, whether or not material, that involves management or other employees who have a signifi cant role in the registrant’s internal control 

over fi nancial reporting.

Date: February 12, 2013

By:

/s/ TERRANCE M. PARADIE
Terrance M. Paradie
Senior Vice President 
& Chief Financial Offi cer

148

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

EXHIBIT 32.1

Certifi cation Pursuant to 18 U.S.C. Section 1350, as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

In connection with the Annual Report of Cliffs Natural Resources Inc. (the “Company”) on Form 10-K for the period ended December 31, 2012 as fi led with 
the Securities and Exchange Commission on the date hereof (the “Form 10-K”), I, Joseph A. Carrabba, Chairman, President and Chief Executive Offi cer of the 
Company, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that, to such offi cer’s knowledge:

(1) 

(2) 

The Form 10-K fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 (15 U.S.C. 78m or 78o(d)); 
and

The information contained in the Form 10-K fairly presents, in all material respects, the fi nancial condition and results of operations of the Company 
as of the dates and for the periods expressed in the Form 10-K.

Date: February 12, 2013

By:

/s/ JOSEPH A. CARRABBA
Joseph A. Carrabba
Chairman, President 
and Chief Executive Offi cer

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 149

EXHIBIT 32.2

Certifi cation Pursuant to 18 U.S.C. Section 1350, as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

In connection with the Annual Report of Cliffs Natural Resources Inc. (the “Company”) on Form 10-K for the period ended December 31, 2012 as fi led with 
the Securities and Exchange Commission on the date hereof (the “Form 10-K”), I, Terrance M. Paradie, Senior Vice President & Chief Financial Offi cer of the 
Company, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that, to such offi cer’s knowledge:

(1) 

(2) 

The Form 10-K fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 (15 U.S.C. 78m or 78o(d)); 
and

The information contained in the Form 10-K fairly presents, in all material respects, the fi nancial condition and results of operations of the Company 
as of the dates and for the periods expressed in the Form 10-K.

Date: February 12, 2013

By:

/s/ TERRANCE M. PARADIE
Terrance M. Paradie
Senior Vice President 
& Chief Financial Offi cer

150

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

EXHIBIT 95

Mine Safety Disclosures

The operation of our mines located in the United States is subject to 
regulation by MSHA under the FMSH Act. MSHA inspects these mines 
on a regular basis and issues various citations and orders when it believes 
a violation has occurred under the FMSH Act. We present information 
below regarding certain mining safety and health citations that MSHA has 
issued with respect to our mining operations. In evaluating this information, 
consideration should be given to factors such as: (i) the number of citations 
and orders will vary depending on the size of the mine; (ii) the number of 
citations issued will vary from inspector to inspector and mine to mine, 
and (iii) citations and orders can be contested and appealed and, in that 
process, are often reduced in severity and amount, and are sometimes 
dismissed.

Under the Dodd-Frank Act, each operator of a coal or other mine is required 
to include certain mine safety results within its periodic reports fi led with the 
SEC. As required by the reporting requirements included in §1503(a) of the 
Dodd-Frank Act, we present the following items regarding certain mining safety 
and health matters, for the period presented, for each of our mine locations 
that are covered under the scope of the Dodd-Frank Act:

(A) 

The total number of violations of mandatory health or safety standards 
that could signifi cantly and substantially contribute to the cause 
and effect of a coal or other mine safety or health hazard under 
section 104 of the FMSH Act (30 U.S.C. 814) for which the operator 
received a citation from MSHA;

(B)  The total number of orders issued under section 104(b) of the FMSH 

Act (30 U.S.C. 814(b));

(C)  The total number of citations and orders for unwarrantable failure 
of the mine operator to comply with mandatory health or safety 
standards under section 104(d) of the FMSH Act (30 U.S.C. 814(d));

(D)  The total number of imminent danger orders issued under section 107(a) 

of the FMSH Act (30 U.S.C. 817(a));

(E) 

(F) 

The total dollar value of proposed assessments from MSHA under 
the FMSH Act (30 U.S.C. 801 et seq.);

Legal actions pending before Federal Mine Safety and Health Review 
Commission involving such coal or other mine as of the last day of 
the period;

(G)  Legal actions initiated before the Federal Mine Safety and Health 
Review Commission involving such coal or other mine during the 
period; and

(H)  Legal actions resolved before the Federal Mine Safety and Health 
Review Commission involving such coal or other mine during the 
period.

During the year ended December 31, 2012, our U.S. mine locations did 
not receive any fl agrant violations under Section 110(b)(2) of the FMSH 
Act and no written notices of a pattern of violations, or the potential to 
have a pattern of such violations, under section 104(e) of the FMSH Act. 
In addition, there were no mining-related fatalities at any of our mine 
locations during this same period.

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 151

Following is a summary of the information listed above for the year ended December 31, 2012:

Year Ended December 31, 2012

(A)

(B)

(C)

(D)

(E)

(F)
Legal 
Actions 
Pending as 
of Last Day 
of Period

(G)
Legal 
Actions 
Initiated 
During 
Period
10
2

(H)
Legal 
Actions 
Resolved 
During 
Period
3
1

Section 
107(a) 
Citations 
& Orders
1
—  

Total Dollar 
Value of MSHA 
Proposed 
Assessments(1)
522,565
$
47,945

Section 
104 S&S 
Citations
98
11

Section 
104(b) 
Orders
1
—

Section 
104(d) 
Orders
26
—

—

—

—

—

—

—

1(4)

2
2

Coal

—
1

40
48

—  

—
8
—

—
—
—

5
—
—

—
4
—

53(2)
5(3)

Coal
Coal

—  
—  

1
125
4

11(5)
38(6)
— 

Coal
Coal
Coal

Coal
Coal
Coal

120,892
122,427

—  
1
—  

2,242
361,746
6,018

Operation
Coal
Coal

Mine Name/MSHA ID 
No.
Pinnacle Mine/4601816
Pinnacle Plant/4605868
Green Ridge 
#1/4609030
Green Ridge 
#2/4609222
Oak Grove/0100851
Concord Plant/0100329
Dingess-
Chilton/4609280
Powellton/4609217
Saunders 
Prep/4602140
Toney Fork/4609101
Elk Lick Tipple/4604315
Lower War 
Eagle/4609319
Elk Lick 
Chilton/4609390
Tilden/2000422
Empire/2001012
Northshore 
Plant/2100831
Northshore 
Mine/2100209
Hibbing/2101600
United Taconite 
Plant/2103404
United Taconite 
Mine/2103403
—
(1)  Amounts included under the heading “Proposed Assessments” are the total dollar amounts for proposed assessments received from MSHA on or before December 31, 2012.
(2) 

Included in this number are 25 pending legal actions related to contests of citations and orders referenced in Subpart B of FMSH Act’s procedural rules and 28 pending legal 
actions related to contests of proposed penalties referenced in Subpart C of FMSH Act’s procedural rules.

—
123,598
11,128

Coal
Iron Ore
Iron Ore

1,344
37,866
351

—  
—  
—  

—  
1
—  

10,994
129,842

Iron Ore
Iron Ore

— 
7(13)
3(14)

—  
—  

2(9)
5(10)
1(11)

19(15)
8(16)

—
23
8

4
33
2

27(7)
33(8)

—
—
—

—
—
1

—
—
—

—
—
—

—
—
3

—
—
—

—
1
—

—
1
2

136,298

134,182

Iron Ore

Iron Ore

Iron Ore

—  

—  

—  

—  

16
28

—
11

3,522

7,276

—
—

—
4

Coal

6(12)

8(17)

2
2

3
5

1
8

— 

— 

25

12

28

13

—

—

—

—

—

—

—

—

—

—

—

—

3

2

1

(3)  This number consists of 5 pending legal actions related to contests of proposed penalties referenced in Subpart C of FMSH Act’s procedural rules.
(4)  This number consists of 1 pending legal action related to contests of proposed penalties referenced in Subpart C of FMSH Act’s procedural rules.
(5)  This number consists of 11 pending legal actions related to contests of proposed penalties referenced in Subpart C of FMSH Act’s procedural rules.
(6) 

Included in this number are 3 pending legal actions related to contests of citations and orders referenced in Subpart B of FMSH Act’s procedural rules; 33 pending legal actions 
related to contests of proposed penalties referenced in Subpart C of FMSH Act’s procedural rules; 1 pending legal action related to complaints for compensation referenced in 
Subpart D of FMSH Act’s procedural rules; and 1 appeal of judges’ decisions or orders to FMSH Act’s procedural rules.
Included in this number are 4 pending legal actions related to contests of citations and orders referenced in Subpart B of FMSH Act’s procedural rules and 23 pending legal 
actions related to contests of proposed penalties referenced in Subpart C of FMSH Act’s procedural rules.
Included in this number are 6 pending legal actions related to contests of citations and orders referenced in Subpart B of FMSH Act’s procedural rules and 27 pending legal 
actions related to contests of proposed penalties referenced in Subpart C of FMSH Act’s procedural rules.

(7) 

(8) 

(9)  This number consists of 2 pending legal actions related to contests of proposed penalties referenced in Subpart C of FMSH Act’s procedural rules.
(10)  This number consists of 5 pending legal actions related to contests of proposed penalties referenced in Subpart C of FMSH Act’s procedural rules.
(11)  This number consists of 1 pending legal action related to contests of proposed penalties referenced in Subpart C of FMSH Act’s procedural rules.
(12)  Included in this number are 2 pending legal actions related to contests of citations and orders referenced in Subpart B of FMSH Act’s procedural rules and 4 pending legal actions 

related to contests of proposed penalties referenced in Subpart C of FMSH Act’s procedural rules.

(13)  Included in this number are 6 pending legal actions related to contests of proposed penalties referenced in Subpart C of FMSH Act’s procedural rules and 1 appeal of judges’ 

decisions or orders to FMSH Act’s procedural rules.

(14)  This number consists of 3 pending legal actions related to contests of proposed penalties referenced in Subpart C of FMSH Act’s procedural rules.
(15)  Included in this number are 18 pending legal actions related to contests of proposed penalties referenced in Subpart C of FMSH Act’s procedural rules and 1 appeal of judges’ 

decisions or orders to FMSH Act’s procedural rules.

(16)  This number consists of 8 pending legal actions related to contests of proposed penalties referenced in Subpart C of FMSH Act’s procedural rules.
(17)  Included in this number are 4 pending legal actions related to contests of citations and orders referenced in Subpart B of FMSH Act’s procedural rules and 4 pending legal actions 

related to contests of proposed penalties referenced in Subpart C of FMSH Act’s procedural rules.

152

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K

 
 
EXHIBIT 99(A)

CLIFFS NATURAL RESOURCES INC. AND SUBSIDIARIES SCHEDULE II – VALUATION AND QUALIFYING ACCOUNTS 
(DOLLARS IN MILLIONS)

Classifi cation
Year Ended December 31, 2012:

Deferred Tax Valuation Allowance
Accounts Receivable Allowance
Year Ended December 31, 2011:

Deferred Tax Valuation Allowance

Year Ended December 31, 2010:

Deferred Tax Valuation Allowance

$
$

$

$

Balance at 
Beginning of Year

Charged to Cost 
and Expenses

Charged to 
Other Accounts

Acquisition

Deductions

Balance at End 
of Year

Additions

223.9 $
— $

635.8 $
8.1 $

172.7 $

49.1 $

89.4 $

85.0 $

— $
— $

2.1 $

9.3 $

— $
— $

— $

1.3 $
— $

858.4
8.1

— $

223.9

— $

11.0 $

172.7

CLIFFS NATURAL RESOURCES INC. - 2012 Form 10-K 153

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
C L I F F S   l   2 0 1 2   A N N U A L   R E P O R T

EXECUTIVE LEADERSHIP TEAM

Name 

Position 

Joseph A. Carrabba 
Laurie Brlas 
Donald J. Gallagher 
James R. Michaud 
Terrance M. Paradie 
Steven M. Raguz 
Clifford T. Smith 
P. Kelly Tompkins 

Chairman, President and Chief Executive Offi cer       
Executive Vice President & President — Global Operations   
Executive Vice President & President — Global Commercial         
Senior Vice President, Human Resources & Chief Human Resource Offi cer 
Senior Vice President & Chief Financial Offi cer         
Senior Vice President, Corporate Strategy and Communications & Chief Strategy Offi cer 
Senior Vice President, Global Business Development       
Executive Vice President, Legal, Government Affairs and Sustainability & President, Cliffs China 

Age 

Service

60 
55 
60 
57 
44 
45 
53 
56 

8
6
32
3
6
7
8
3

Age and service with Cliffs at March 8, 2013

Directors 

Joseph A. Carrabba (2006)
Chairman, President and 
Chief Executive Offi cer 
Cliffs Natural Resources Inc.

Susan M. Cunningham 3, 4 (2005)
Senior Vice President of Exploration
and Business Innovation 
Noble Energy Inc. – International energy 
exploration and production company 

Barry J. Eldridge 2, 4 (2005)
Former Managing Director and 
Chief Executive Offi cer 
Portman Limited – Iron ore mining and 
production company

Andrés R. Gluski 1, 4 (2011)
President and Chief Executive Offi cer 
The AES Corporation – International 
independent power production company

Susan M. Green 1, 3 (2007)
Deputy General Counsel 
U.S. Congressional Offi ce of Compliance

Janice K. Henry 1, 2 (2009)
Former Senior Vice President, 
Chief Financial Offi cer and Treasurer 
Martin Marietta Materials, Inc. – Producer of 
construction aggregates 

James F. Kirsch 2, 3 (2010)
Former Chairman, President and 
Chief Executive Offi cer 
Ferro Corporation – Technology-based materials 

Francis R. McAllister 2, 4 (1996)
Chairman and Chief Executive Offi cer 
Stillwater Mining Company – Palladium 
and platinum producer 

Richard K. Riederer 3, 4 (2002)
Chief Executive Offi cer 
RKR Asset Management – 
Consulting organization 

Richard A. Ross 1, 3 (2011) 
Former Chairman and 
Chief Executive Offi cer 
Inmet Mining Corporation – 
Global mining company

Timothy W. Sullivan (2013) 
Executive Advisor, CCMP Capital Advisors LLC 

Committees Served: 
1 Audit 
2 Compensation and Organization 
3 Governance and Nominating 
4 Strategy and Sustainability  

Year in parentheses indicates year he/she 
became a director.

Investor and 
Corporate Information

Corporate Offi ce
Cliffs Natural Resources Inc.
200 Public Square, Suite 3300
Cleveland, OH 44114-2315
P: 216.694.5700, F: 216.694.5385
cliffsnaturalresources.com

Transfer Agent and Registrar
Wells Fargo Shareholder Services
P.O. Box 64874
St. Paul, MN 55164-0874
800.468.9716

Annual Meeting
Date:  May 7, 2013
Time:  11:30 a.m. ET
Place:  200 Public Square, 41st Floor
Cleveland, OH 44114-2315

Additional Info
Cliffs’ Annual Report to the SEC (Form
10-K) and proxy statement are available
on Cliffs’ website. Copies of these reports 
and other Company publications also may be 
obtained by sending requests to the attention 
of Investor Relations at the corporate offi ce, 
by telephone at 800.214.0739, or 
e-mail ir@cliffsnr.com.

Common Shares
NYSE: CLF     Paris: CLF

Depositary Shares
NYSE: CLV

 
 
 
 
 
 
 
  
 
 
 
20

200 Public Square, Suite 3300, Cleveland, OH 44114-2315