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Minerals

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FY2021 Annual Report · Minerals
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  People  Customer Focus  Accountability  Excellence  Honesty

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2021

Annual Report

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Annual Report 2021

Directors, Officers and Investor Information

Minerals Technologies Inc. (MTI) is a leading global resource- and technology-based 
company that develops, produces and markets a broad range of specialty mineral, mineral-

based and synthetic mineral products and provides supporting systems and services.

$1.9B Global Minerals-Based Company with 3 Business Segments 

Sales by Segment

$976M  53%

Performance Materials (Bentonite) 
MTI’s largest business segment with extensive technical, sales 
and commercial capabilities. A leading global supplier of 
tailored bentonite-based solutions serving a broad range of 
consumer and industrial markets.

$579M 

31%

Specialty Minerals (Carbonates) 
World’s largest Precipitated Calcium Carbonate (PCC) producer 
with the most advanced technology portfolio serving paper and 
packaging, construction, transportation, and consumer sectors.

$303M 

16%

Refractories 
Premier supplier of monolithic and shaped refractory products and 
services for high-temperature applications in the steel, non-ferrous 
metal, and glass industries.

Senior Vice President and Chief Accounting Officer

*Member, MTI Leadership Council

MTX
NYSE

4,000
Employees

$1.9B
in Sales

34
Countries

12
R&D Centers

Former Provost and Senior Vice President for Research 

Senior Vice President, Finance and Treasury and  

Minerals Technologies Inc. 2021 Annual Report

Chairman of the Board and Chief Executive Officer

Chairman and Chief Executive Officer

Board of Directors

Douglas T. Dietrich

Minerals Technologies

Joseph C. Breunig 

Chief Operating Officer 

OrthoLite LLC

John J. Carmola

Former Segment President

Goodrich Corporation

Robert L. Clark

Lead Independent Director; 

University of Rochester

Alison A. Deans

Independent Consultant

Duane R. Dunham

Former Chairman of the Board; 

Former President and Chief Executive Officer

Bethlehem Steel Corporation 

Franklin L. Feder

Former Regional Chief Executive Officer for  

Latin America and Caribbean

Alcoa Inc. 

Carolyn K. Pittman

Maxar Technologies

Marc E. Robinson

Former Global President 

Pfizer Consumer Healthcare

Donald C. Winter 

Independent Consultant and Chair of the  

National Academy of Engineering

Investor Relations

Erik Aldag

Head of Investor Relations and Director of  

Financial Planning and Analysis

622 Third Avenue, 38th Floor, New York, NY 10017

(212) 878-1831

Stock Listing

Corporate Officers

Douglas T. Dietrich*

Brett Argirakis*

Senior Vice President and Managing Director,  

Minteq International Inc. and MTI Global Supply Chain

Michael A. Cipolla

Vice President, Corporate Controller and  

Chief Accounting Officer

Erin N. Cutler*

Vice President, Human Resources

Matthew E. Garth*

Chief Financial Officer

Jonathan J. Hastings*

Douglas W. Mayger*

Performance Materials

Thomas J. Meek*

Group President, Performance Materials

Senior Vice President and Head of Global Operations, 

Senior Vice President, General Counsel,  

Secretary and Chief Compliance Officer

D.J. Monagle III*

Group President, Specialty Minerals and Refractories

Annual Meeting

The 2022 Annual Meeting of Shareholders will 

be held virtually via live webcast on Wednesday, 

May 18, 2022 at 9:00 a.m. Eastern Time at www.

virtualshareholdermeeting.com/MTX2022. 

Shareholder Services

Shareholders of record with questions on account 

balances, address changes, or other account matters 

may contact our stock transfer agent and registrar, 

Computershare. 

By Telephone

(800) 426-5523

Correspondence

Minerals Technologies common stock is listed on the New York 

Stock Exchange (NYSE) under the symbol MTX.

Computershare Investor Services

PO BOX 505000

Louisville, KY, 40233-5000

For more information about Minerals Technologies and our businesses, please visit our website at: mineralstech.com. 

Table of Contents

Message from our Chairman and CEO ..........3-10

Business Segments

Performance Materials ..................................... 11

Specialty Minerals ............................................ 12

Refractories ....................................................... 13

Our Culture  

People-Focused Culture ................................. 14

  Health and Safety............................................ 15

  Operational Excellence ................................... 16 

Innovation ......................................................... 17-19

Sustainability .................................................. 20-24

Form 10-K

Board of Directors

 1

 
 
MTI’s Differentiated Value Proposition

Leading Technology 
Platforms and Extensive 
Specialty Minerals-Based 
Application Expertise

Comprehensive portfolio of value-added 
solutions closely aligned with customer 
preferences

Unique Mineral Reserve 
Positions

World-Class Manufacturing 
and Processing 

Global footprint strategically located to 
support customers

Leading Positions across 
Diverse End-Markets and 
Geographies

Vertically Integrated from Mine-to-Market:  
Providing Improved Value & Performance for Customers

Attractive  
Financial Profile

Multiple  
Growth Levers

Sustainability & Corporate 
Social Responsibility Principles

Strong margins, cash flow  
and balance sheet

Geographic expansion and penetration, 
new product development and M&A

Deeply ingrained in all  
business areas

People-Focused Culture: 
Living our core values with commitment to safety, Operational Excellence and innovation

 2

A Message from Our Chairman and CEO

A Message  
from our Chairman 
and CEO

DOUGLAS T. DIETRICH 
Chairman of the Board and CEO 
Minerals Technologies Inc.

2021 was a year of significant progress advancing 

These qualities were clearly demonstrated in 

our growth strategy and demonstrating strong 

the past year as we delivered strong financial 

operational execution against the backdrop of 

results while managing through the well-known 

dynamic conditions. We delivered record-setting 

global challenges. I want to thank every one 

sales and earnings per share, enhanced positions 

of our 4,000 employees for their engagement, 

in our core product lines while extending into 

collaboration, and delivering for our customers, 

faster growing geographies, strengthened our 

shareholders, and communities.

consumer-oriented portfolio with the acquisition 

of Normerica, and introduced many new 

innovative products. The continued execution of 

our strategic initiatives has transformed MTI into 

a higher growth, higher margin, and higher value 

company. 

Record Performance in 2021

Staying committed to a strategy in times of 

external volatility and uncertainty can be difficult. 

Despite what we faced, it was a very strong year 

for MTI as our business recovered from the 2020 

I am constantly impressed with our employees 

COVID demand lows, and we generated sustained 

and how they lead with our values, including 

momentum throughout 2021. We achieved this 

operating safely, instilling a continuous 

improvement mindset in everything we 

through a combination of our team’s operational 

capabilities, our market-leading positions across 

do, promoting our culture of inclusion and 

diverse end markets and a commitment to 

sustainability, and serving our customers. 

advancing our growth initiatives, which have 

Net Sales

$1,791M

$1,595M

+17%

$1,858M

Operating Income*

Earnings per share*

$235M

$213M

+13%

$241M

+26%

$5.02

$4.23

$3.99

2019

2020

2021

2019

2020

2021

2019

2020

2021

* Excludes special items

* Excludes special items

 3

A Message from Our Chairman and CEO

“ 

Our Metalcasting business 

is a key growth area as we 

build on our position as 

the leader in greensand 

bond systems for the global 

foundry market. There are 

significant opportunities 

to leverage our extensive 

technical expertise and 

blended bond system value 

proposition with customers 

in the largest foundry 

markets.” 

 4

meaningfully shifted our sales portfolio to be 

customers to manage through these dynamics, 

more balanced and stable. For perspective on 

and we successfully implemented a broad array 

this transition, revenue from our consumer-

of strategic pricing actions across our portfolio. 

oriented businesses has doubled over the past 

2021 required a significant amount of agility 

few years, and today, they comprise 30% of 

from our employees, and I’m proud of how they 

our total sales portfolio. It is this portion of our 

engaged to drive improvements, safely and 

portfolio that is positioned in higher growth, 

efficiently run our operations, and support our 

non-cyclical markets.

customers’ evolving needs.

We delivered record results in 2021 with sales of 

Operational Excellence is embedded in our 

$1.9 billion and earnings per share of $5.02. In 

company with our employees at the center of 

addition, operating income increased 13% to $241 

it. It is our employees and their high level of 

million and our cash generation remained strong 

engagement around problem-solving through 

with operating cash flow totaling $232 million.

kaizen events, utilizing standard work practices 

From an operational standpoint, we overcame 

several obstacles in 2021. Serving our customers 

and innovating to grow with them is what 

motivates our team. This mindset was even more 

important as we navigated through complex 

and rapidly changing conditions during the 

year. We operated in an environment with 

and implementing suggestions to improve daily 

processes, which enable us to adapt to changing 

environments such as what we experienced in 

2021. This ingrained culture is the foundation of 

MTI’s unique operating capabilities.

Safety as Our Core Value

sharply rising costs, which required frequent 

Our number one priority is always the safety of 

operational adjustments, strong supply chain 

our people. MTI employees continue to step up 

management, and process improvements. Our 

and step forward in this ongoing time of need to 

teams worked closely and transparently with our 

keep each other safe, to serve customers, and to 

3.08

2.63

2.06

Safety Performance
Injuries/100 Employees

1.41

1.67

1.59

1.34

1.23

1.26

1.18

1.28

1.12

0.97

1.16

0.94

0.61

0.75

0.65

0.38

0.39

0.40 0.40

0.26

0.26

0.16

0.26

0.22 0.24

0.74

0.60

2007  

 2008 

 2009     2010     2011        2012       2013       2014    2015      2016     2017      2018       2019 

 2020

2021 

World Class Recordable Injury Rate 1.0

Total Recordable Injury Rate

World Class Workday Injury Rate 0.10

Lost Workday Injury Rate

 5

A Message from Our Chairman and CEOsupport the local communities where we operate. 

As our employees around the world continue to 

navigate COVID-19, they know it is vital to focus 

on the task at hand, work safely and follow our 

health and safety procedures and protocols. We 

have a moral responsibility to keep each other safe 

and to protect our environment and our operating 

communities around the world. While working 

in a challenging environment, our employees 

stayed focused on driving our safety performance 

with the clear understanding that an injury-free 

workplace is achievable.

Advancing Our Key  
Growth Initiatives

Throughout 2021 we continued to drive forward 

our multi-pronged growth strategy, and we made 

tangible progress across each facet during the year.

Geographic Expansion - Accelerating 
positions in core product lines through market 
penetration and entering faster growing 
geographies

New Product Development - Growing 
our pipeline of specialized solutions to reach 
a broader customer base

Acquisitions - Opportunities that move MTI  
to a higher-return, more balanced portfolio

Our growth initiatives are supported by a strong 
and flexible balance sheet which provides the 
ability to generate attractive, sustainable returns 
for shareholders.

2021 Net Sales by End Market*

30%

Consumer-Oriented 

Industrial  

* Proforma, including  
  Normerica acquisition on a 
  full-year basis

70%

Expanding our Consumer-Oriented Portfolio

For several years, we have been focused on 

growing our consumer-oriented businesses 

in both Performance Materials and Specialty 

Minerals as these are high-return areas that 

we are uniquely positioned to serve. Most of 

these businesses are in our Household, Personal 

Care and Specialty Products line, and they 

performed very well with sales growth of 21%. 

This growth is a result of our positions in these 

structurally growing and stable markets and 

has been bolstered by our investments in new 

technologies, capacity expansions and through 

extending the geographical reach of these 

businesses. The Normerica acquisition in 2021 is 

one of those investments as it further expanded 

our Pet Care business in North America. In 

addition to the growth we continue to drive in 

our Pet Care business, we also realized solid sales 

increases in other specialty applications, such as 

edible oil purification, personal care and animal 

health. In total, our consumer-oriented products 

The momentum we have with these broad range 

now comprise 30% of our total sales portfolio, 

of projects sets our company up very well for 

providing the foundation for more balanced, 

continued profitable growth in 2022. In addition, 

higher margin growth.

all of these initiatives are supported by our 

financial strength and flexibility which provide 

the opportunity to deliver attractive, sustainable 

returns for our shareholders.

 6

A Message from Our Chairman and CEO  
“

In total, our 
consumer-
oriented 
products now 
comprise

30%

of our 
total sales 
portfolio,
providing the 
foundation for 
more balanced, 
higher margin 
growth.”

 7

Accelerating Penetration in Core Markets and 
Faster Growing Geographies

Our Metalcasting business is a key growth area 

as we build on our position as the leader in 

greensand bond systems for the global foundry 

market. There are significant opportunities 

to leverage our extensive technical expertise 

and blended bond system value proposition 

with customers in the largest foundry markets. 

Metalcasting sales were up 21% in Asia as 

we expanded our customer base and further 

penetrated into China with sales of our pre-

blended products increasing by 20%. We 

continue to demonstrate our value in other 

countries, specifically in India, where sales of 

our blended products were up nearly 40% in 

2021. With the investments we are making in 

our mining, manufacturing, and technology 

capabilities, we anticipate continued growth with 

our Asia Metalcasting business.

Our PCC business continues to grow geographically 

and delivered a 22% sales increase in Asia. We 

benefited from 280,000 tons of new capacity that 

came online over the past year in China and India. 

In addition, we signed two new satellite contracts 

in 2021, totaling around 70,000 tons, which will be 

commissioned by the end of 2022.

A Message from Our Chairman and CEO 
Our Refractories segment is a great example of 

remediating PFAS contamination in groundwater. In 

how we continue to grow in our core markets. 

2021, we completed our first major commercialization 

In 2021, we signed long-term contracts worth 

for a large-scale project, and we have several other 

$100 million over five years through the 

large drinking water and soil stabilization projects in 

deployment of our new portfolio of differentiated 

the pipeline.

refractory products and high-performance laser 

measurement solutions.

Strengthening New Product Development 
Pipeline: Attractive, Adjacent Markets and 
Sustainability

New product development is an integral part 

of our growth strategy, and we have made 

significant strides to improve the speed of 

execution, increase the number of products 

commercialized and enhance the impact of our 

latest solutions. Over the past five years, we have 

reduced the time from development to market 

in half. And during the same timeframe, we have 

increased the sales generated from new products 

by more than 60%. In addition, half of our new 

products are geared towards a sustainability 

solution for either MTI or our customers.

An area to highlight further is how our broadened 

product offering has given us the ability to 

capitalize on new opportunities in attractive 

adjacent markets, most notably in packaging and 

environmental remediation. At the end of 2021, 

we signed a long-term agreement to deploy our 

Ground Calcium Carbonate (GCC) technology 

for a new coated paperboard mill in China with 

a premier packaging customer. This is a very 

exciting project as it is MTI’s first GCC satellite 

specifically tailored for packaging customers 

and represents a fundamental step in our ability 

to drive new growth opportunities in the white 

paperboard market.

We also continue to strengthen our broad capabilities 

in water remediation and generate significant traction 

with FLUORO-SORB®, our proprietary solution for 

 8

Acquired Normerica, Significantly Expanding 
North America Pet Care Business

We strengthened our company through the 

acquisition of Normerica, which met all of our 

M&A criteria. The addition of Normerica has 

made MTI one of the largest vertically integrated 

private label pet litter providers globally. It 

strengthened our position in the North American 

cat litter market, enhanced our strategic 

operational footprint, brought additional private-

label products to our portfolio, and increased 

our customer reach. As the commercial and 

operational integration progresses, we see a clear 

pathway to drive higher growth rates and profits 

in our Pet Care business. 

Financial Strength for Balanced 
Capital Deployment

Generating strong cash flow, further strengthening 

our balance sheet, and maintaining flexibility 

with how we deploy our capital are priorities. Our 

financial position gives us significant optionality 

•  Leading supplier of packaged cat

litter in North America

•  Established in 1992, headquartered in 

  Toronto, Canada

•  Four manufacturing facilities in North 

  America and one in Thailand

•  320 employees

•  Track record of innovation and growth

A Message from Our Chairman and CEO 
to allocate capital to shareholders while also 

investing in attractive growth opportunities. 

We demonstrated this in 2021 by deploying $86 

million to fund high-return organic projects as well 

as to maintain and improve the performance and 

safety of our facilities. We used a portion of our 

cash to grow our company through acquisitions 

and returned $82 million to our shareholders 

through share repurchases and dividends. We 

ended 2021 with our balance sheet in a very strong 

position, with our net leverage ratio close to our 

target level of 2.0 times EBITDA.

Advancing Sustainability 
Journey

Sustainability has long been ingrained in our 

Promoting a More Diverse and 
Inclusive Workplace

values and culture and is the foundation of 

As a global company operating in 34 countries, 

how we operate. Over the past several years, 

fostering a company culture that unconditionally 

we have made significant progress to embed 

accepts all colleagues is paramount to developing 

our environmental, social and governance 

the most engaged and effective workforce. While 

(ESG) priorities deeper into our company, our 

our employee base is diverse, we continue to take 

operating mindset, and our growth strategies. 

actions to ensure employees are seen, heard and 

Specifically, we are on track to meet or exceed 

have an equal opportunity to fulfill their potential. 

our environmental reduction targets in six focus 

That is where our Global Inclusion Council, which 

areas through the implementation of global 

I chair, along with the participation of every MTI 

projects. We have also incorporated sustainability 

employee, has been making a tangible difference 

indicators to ensure we are meeting both our 

with our diversity and inclusion (D&I) initiatives. 

own environmental goals as well as those of our 

Over the past year, we introduced a global 

customers. Over the past three years, we have 

training module, focused on unconscious biases 

grown our sustainability-related product pipeline 

and micro-inequities, which was completed by all 

from 41% to 64% of our total portfolio. We are 

MTI employees. In addition, we have embedded 

committed to transparency, and we have further 

D&I practices further into our individual 

advanced our reporting disclosures to align with 

performance evaluations and onboarding, 

the most pertinent frameworks. In addition to 

succession planning, leadership development 

reporting against the Sustainability Accounting 

and recruitment processes. Creating a more 

Standards Board (SASB) and the Global Reporting 

diverse and inclusive environment makes us a 

Initiative (GRI), we took steps to enhance our 

stronger and more competitive company, and I 

ESG disclosures by committing to align with the 

am personally committed to overseeing actions 

recommendations of the Task Force for Climate-

that will further drive a culture of inclusion and 

related Financial Disclosure (TCFD).

belonging at MTI.

 9

A Message from Our Chairman and CEOLooking Ahead In 2022: Another 
Strong Year

Looking ahead, I am confident that we have a 

winning formula — a talented team, a leading 

portfolio of businesses set for growth, a culture 

I am very proud of our accomplishments 

of sustainability, and a strong balance sheet. 

this past year and excited about our future. 

This winning formula, along with the breadth of 

2021 was a remarkable year with enormously 

attractive projects we have in front of us, will 

complex global supply issues and volatile 

drive our sales and earnings momentum in 2022, 

inflationary pressures. And MTI lived up to the 

further demonstrating that MTI has transformed 

challenge: we served our customers, supported 

into a higher growth, higher margin, and higher 

our employees, and delivered consistently 

value company.

for our shareholders. Much of our success 

was driven by our strong culture and our 

commitment to working collaboratively as a 

team. I would like to extend my gratitude to 

all our employees around the world for their 

agility, engagement, and commitment to  

our values.

 10

On behalf of everyone at MTI, we thank you for 

your continued support and investment.

DOUGLAS T. DIETRICH 
Chairman of the Board and CEO 

Minerals Technologies Inc.

A Message from Our Chairman and CEOPerformance Materials

Business Segments

$976M 

Sales

$126M*

Operating 
Income

*Excludes special items

Household, Personal Care & 
Specialty (HPC) $461M  l  47%   

Metalcasting 
$319M  l  33%

Environmental 
Products  
$136M  l  14%

Building Materials 
$60M l  6%

40 global locations (mining, manufacturing and R&D)

Fully integrated with clay reserves strategically located

Leading supplier and producer of high-quality bentonite 

Competitive positions with a diverse customer base  
in consumer, industrial and environmental markets

Proven track record transforming minerals and polymers into 
customized technologies that improve productivity and performance  
for customers 

Strong commitment to safety, sustainable mining, and land 
reclamation

#1 Leadership Positions

• Bentonite and Premium Sodium Bentonite Globally
• Greensand Bond Products for Global Foundry Market
• U.S. Bulk Clumping & Private Label Cat Litter Globally
• Quality Assured Waterproof Concrete Structures

2021 Highlights

Expanded in core markets and geographies

•        Penetration of Metalcasting technology in 

Asia (Asia Metalcasting sales +21%)

•  Growth in consumer-oriented products 

    (HPC & Specialty Products sales +21%)

Continued to innovate and 
commercialize value-add  
products

•  Commercialized 44 new  

    products in 2021

Acquired and integrated Normerica

•  Strengthened and expanded MTI’s pet

  care business with complementary

  operations and customer base

 11

Business Segments

Specialty Minerals

$579M 

Sales

$74M*

Operating 
Income

*Excludes special items

Ground Calcium Carbonate  
$98M  l  17%

Talc 
$54M  l  9% 

PCC Products 
$427M  l  74% 

World’s largest Precipitated Calcium Carbonate (PCC) 
producer with most technologically advanced portfolio

Best-in-class R&D and technical service teams with expertise in 
inorganic chemistry, crystallography and fine particle technology 
to develop highly specialized products

55 PCC satellite plants globally

Vertically integrated with high-quality mineral reserves at three 
Ground Calcium Carbonate (GCC) facilities, two Specialty PCC 
(SPCC) facilities and one talc operation

Leading positions in a wide range of markets — consumer, 
plastics, paints, automotive and construction — driven by value-
added mineral solutions portfolio

#1 Leadership Positions

• Global PCC for Paper and Packaging Markets
• North America Automotive and Construction
  Sealant Markets

2021 Highlights

Continued penetration of PCC 
technology in Asia

Developed new technologies in 
adjacent packaging market

Acquired SPCC assets in  
North America

• Asia PCC sales +22%

• Signed 2 new PCC satellite contracts

•  Signed 1 new packaging satellite
  contract in Asia 

•  Strengthened MTI’s 
   operational position

 12

   Business Segments

Refractories

$303M

Sales

$49M 

Operating Income

Metallurgical 
Products 
$66M  l  22% 

Complementary portfolio of engineered monolithic  
refractory materials, laser measurement equipment, and  
metallurgical wire products used in iron, steel and industrial markets

Our products support safe and productive operating conditions at 
lowest cost per ton of steel

100+ years of steel industry experience  

17 production plants and 4 R&D centers globally

Steel mill service employees embedded at customer sites to provide 
highest-quality application expertise 

Market leader in laser profile measurement technology for refractory 
lining and steel industries

#1 Leadership Positions

• North America Monolithic Refractories 
• North America and Europe Solid Core Calcium Wire 
• Refractory Laser Measurement Systems Globally

Refractory 
Products  
$237M  l  78%

2021 Highlights

Record Performance

Winning new business 

•  Achieved record Operating

Income and Operating Margin

•  Differentiated product portfolio,
  advanced application technology
  and high level steel mill service

Secured new Refractory  
and Wire contracts 

•  Worth $100M in sales 

over 5 years

 13

 
 
Our Culture

People-Focused Culture  

Our Employees are at the Core of Everything We Do 
Our people are the most important part of MTI. We are a dynamic global team of 4,000 
employees and our core values — people, excellence, honesty, customer focus and accountability 
— guide our actions.

Excellence

We constantly seek new, innovative 
technologies and efficient business  
processes to remain a market leader.  
We drive for success by focusing on 
continuous improvement in all facets 
of the business—processes, systems, 
products, services and people.

Honesty

We value honest, open and ongoing 
communications with our employees, 
customers, shareholders, suppliers 
and the communities in which we do 
business. We uphold the spirit and 
intent of the law and conduct our 
affairs ethically.

MTI Values

People

We place the health and safety of people 
ahead of all else. We cultivate respect for 
individuals and for a diversity of cultures, 
beliefs and perspectives.

Customer Focus

We foster relationships with our 
customers based on trust and mutual 
benefit. We strive to enhance value 
to customers through improved 
product quality, customer service and 
innovation.

Accountability

We deliver profitable growth and higher 
returns for our shareholders. We manage 
our operations, our capital and our 
business opportunities in a sustainable 
manner. We serve as good stewards of 
natural resources, and we employ sound 
environmental practices to protect the 
communities in which we operate.

 14

People-Focused Culture  

Health and Safety

Our Culture

Safety is a Core Value at MTI
Nothing is more important than the safety of our 
employees, visitors, and customers. We place the 
health and safety of people ahead of all else.

We continue to focus on our journey to  
zero injuries.

Our goal is to operate with zero injuries, and we 
believe that goal is achievable. We are committed 
to the health and safety of our employees, 
contractors, customers, and the public.

We conduct our business in a safe manner, and it 
is every employee’s responsibility to correct unsafe 
procedures, practices, and conditions wherever  
they exist.

Our Approach 
to Safety

Our approach to safety 
is embedded in our 
culture of continuous 
improvement, is 
reinforced by our 
management systems, 
and is a key aspect 
in driving employee 
engagement.

Culture
• Safety Is Everyone’s  

Responsibility

• Stop Work Authority
• Respect For People

Continuous  
Improvement

• Risk Reduction Process

• Improvement/Kaizen

• Failure Mode and Effects 

Analysis (FMEA)

• Root-Cause Analysis

Safety Above  
All Else

Management  
Systems
• Plan-Do-Check-

Act (PDCA)

• Training

• Standard Work

• Metrics

• GEMBA

2021 Health and Safety Highlights
•  90% of locations injury free 
•  Paper PCC passes 1M hours without injury
•  Engagement metrics improved 20%  

(Near Misses / NRTR / Gemba / Coaching)

 - Rattlesnake Hunts 
 - Virtual Gembas

2021 Focus Areas
•  Advanced fatality prevention initiatives
•  Hand and finger injury prevention 
•  Successful integration of Normerica – proven  
  processes for integrating acquired companies

 15

  
 
 
 
Our Culture

Operational Excellence

Operational Excellence (OE), our business 
system focused on lean principles, strong 
safety performance, process reliability, 
and sustainability, is deeply rooted in the 
culture of our dedicated and talented 
global team.   

Since the onset of the global COVID-19 
pandemic, one of the only prevailing 
certainties has been the presence of 
uncertainty. Rapidly changing business 
conditions produced many new obstacles 

throughout 2021, which meant that meeting the 
needs of our customers and delivering results for 
our shareholders would require our employees 
to identify and solve problems with speed and 
effectiveness.  As MTI faced these challenges, the 
Operational Excellence mindset of our global team 
was evident as our employees engaged in more 
than 8,600 problem-solving kaizen events and 
advanced 65,000 suggestions aimed at improving 
our daily processes and adapting to evolving 
conditions while continuing to deliver value to  
our customers.

Key Statistics

8,600 
Kaizen Problem-Solving Events 
Highly focused problem-solving workshops to improve 
product and service processes.

11,500 
Bravo Chips Awarded
A key element of our employment recognition 
program for accomplishments related to process 
improvements, customer service and cost reduction.

 65,000
Suggestions from Employees 

Suggestions from employees on how to remove waste 
and risk from our processes.

6% 
Year-over-year Productivity 
Improvement 
Measured in terms of hours worked per ton 
produced.

Operational Excellence continues to be a strategic differentiator for MTI.  
As the global business environment continues to present new and unique 
challenges with increasing frequency, the high-performance culture, agility, 
and problem-solving skills embedded in our global team of employees serve 
as the bedrock of our success.

 16

Innovation

Innovation

New product development is essential to MTI — with the creation and commercialization of new 
technologies serving as a core part of our growth strategy. We are driven by an important ambition: to 
innovate alongside our customers, grow with them, and help them be more sustainable. 

Our robust technology portfolio provides a more 
differentiated solutions offering which expands our 
positions in core product lines and supports our 
growth in new markets and geographies. Given our 
leading market positions across diverse businesses, 
we are in a unique position to anticipate market 
trends, better understand customers’ specific 
challenges and deliver higher-value solutions.

Key Objectives

Accelerate the speed of 
development with a goal to 
reduce development time 
by half

Increase products 
commercialized

Enhance the impact of our 
solutions with a goal to 
double percent of revenue 
from new products

Grow portfolio of 
sustainability-focused 
products

Progress Advancing Key New Product 
Development Objectives in 2021

$730M Potential Revenue 
Pipeline Value From Development To Commercialization

Commercialized 63 New  
Value-Added Products
Continued to Leverage Virtual Tools for Trials

18-Month Timeline
From Idea to Commercialization (50%+ Reduction from  

40 Month Timeline In 2016) and Progressing Towards 

Goal of 10 Month Timeline

12% of Total Sales
From New Products* 

Progress Towards Goal of 20% and Higher

+68% Sales Increase 
From New Products* Since 2016

86% of Projects 
Developed with Customers

MTI Sustainability Indicator: 34%  
New Products that Benefit Sustainability Goals

Customer Sustainability  
Indicator: 64%  
New Products that Support Customer  

Sustainability Goals

*New products commercialized in the last five years.

 17

                     
Innovation

Consumer Innovation Highlights

Many of our latest, specialized products are helping us penetrate more consumer-oriented 
applications and markets.

Pet Care Products
We are the leader in premium (i.e. private label) 
bentonite clay-based cat products. Our clumping 
sodium and calcium bentonite clay litters adsorb 
cat waste to reduce unpleasant odors and our 
functional aesthetic additives enhance the customer 
experience. 

We continue to evolve our portfolio to strengthen 
our global position and value proposition with 
customers, including new eco-friendly and more 
sustainable packaging for our private label products 
to meet consumer preferences, and fragrance 
boosters sprinkled on litter during use extend the 
lifetime of the cat litter to reduce disposal costs and 
enhance the odor control. 

Personal Care
We are the premier formulator of retinol delivery 
for skin care applications. We have the technical 
capabilities and expertise to create solutions for a 
wide range of pharmaceutical and cosmetic topical 
skin care creams, lotions and rheology modifier 
ingredients that are sold at leading retailers. Our 
calcium carbonates function as anti-acids and 
digestive aids.

Consumer Packaging
Our talc based products 
improve plastic film 
packaging by reducing 
waste and allowing food to 
stay fresh longer.

 18

Fabric Care 
We manufacture a wide range of functional 
agglomerates that include fabric whitening, 
fragrance delivery, cleaning surfactants, visual cues 
and bentonite clay-based fabric softening agents.  
Our products are added to powder laundry and 
unit dose detergents.

 
Innovation

Bleaching Earth  
(Edible Oil Purification)
Utilizing a unique mineral and process, our bleaching 
earths are utilized to purify edible oils and bio-based 
fuels by removing undesirable chlorophyll, colorants, 
metals and oxidative compounds, and phosphorus. 
Our advanced Rafinol™ bleaching earth enables our 
customers to refine and improve the quality and shelf 
life of edible oils for human consumption, and helps 
enable the production of high quality bio-diesel and 
sustainable jet fuel while supporting our planet by 
reducing carbon footprint. 

Agricultural Products to Improve 
Health of Animals and Crops
Our bentonite clay-based products are added 
to animal feed and improve animal health by 
reducing mycotoxin concentrations and enabling 
agglomeration of the feed.

Our calcium carbonate-based products are an 
excellent source of calcium nutrient and widely 
used in livestock and poultry animal foods. 

We enhance farmer crop yields and soil health with 
Enersol® and Agro-Lig® crop growth formulations 
and calcium carbonate-based soil amendments.

Water Treatment
We have strengthened our technology portfolio 
specializing in treating complex, out of compliance 
aqueous streams and converting them to water 
that can be safely discharged to municipal water 
treatment plants or as nonhazardous landfill waste. 

Commercialized in 2019, FLUORO-SORB® Adsorbent 
products trap and retain the PFAS family of 
contaminants, which have contaminated water 
globally, reducing exposure in the environment and 
providing access to clean drinking water.

Our advanced Resistex® and Bentomat® environmental 
barriers contain wastes and leachates in landfills, 
coal combustion byproducts, and mining sites to 
prevent leaching of toxic chemicals into ground 
water. We continue to strengthen our portfolio of 
these specialized technologies which are deployed on 
larger, more complex remediation projects. 

 19

Sustainability

Sustainability Leadership

Sustainability is embedded in MTI’s core values and is integrated into our corporate governance and 
organizational structures. Our Environmental, Social and Governance (ESG) strategy has always been 
a focus at the highest levels of company leadership. We know that ESG is paramount to successful 
business outcomes, and it is also central to our discussions within the Board of Directors at MTI.

2025 Environmental Targets

Meaningful Progress in Year 2

MTI’s environmental targets demonstrate our commitment to transparency, promoting innovative 
opportunities to improve performance, enhancing our ability to manage risks, and providing insight into 
our management of those areas that matter most to our stakeholders and business. Our goals also serve 
as a guide for our businesses and locations to embed sustainability into their day-to-day operations and 
measure their progress. We established these targets in 2018 and have publicly reported our progress in 
the subsequent years. 

We are on track to meet or exceed all targets and have implemented company-wide projects that will 
drive significant improvements in the years ahead.

Progress to Achieve Targets Since 2018

20% Reduction
Direct greenhouse gas emissions

11% Reduction
Water used

105%

of target

Target Reduction

15% Reduction
Indirect greenhouse gas emissions  
(from purchased electricity)

145%

of target

Target Reduction

50% Reduction
Airborne pollutants  
(CO, NOx, SO2 and VOCs)

47% of target 

Target Reduction

134%

of target

Target Reduction

11% Reduction
Wastewater discharge

203%

of target

Target Reduction

20% Reduction
Landfill waste

Target Reduction

86% of target

Targets established from 2018 baseline and year 2 performance references 2020 calendar year. 

 20

 
Sustainability Leadership

Named to 
Newsweek 
Magazine’s  
List of America’s  
Most Responsible 
Companies in  

2021

134%

of target

Sustainability

 21

Sustainability

Our Sustainability Journey Continues 
As we make progress with our current sustainability goals, our continuous improvement culture helps 
us identify opportunities to drive our efforts further.

Advancing Projects to Help MTI Exceed Environmental Targets  

Our PCC business continued 

developing and implementing a 
treatment process for agricultural 
and beneficial reuse applications 
equating to about 53,000 tons  
of PCC by-products,  
~60% of our total 
production.

In 2021, we extracted 

about 1.2 million 

tons of waste carbon 
dioxide from our PCC 
customers’ exhaust 
stacks as well as our 
own and sequestered 
those emissions in 
useful consumer 
products, reducing 
harmful release to the 
atmosphere.

We continue to switch to natural gas processes 

as the energy source for drying bentonite clay 

and calcium carbonate at several of our largest 
facilities. This has helped to significantly reduce 
Scope 1 Direct GHG emissions and airborne 
pollutants in 2021. We continue  
to implement projects to 
convert additional dryers 
to natural gas while also 
improving fuel usage 
efficiency at our sites.

Our PCC plants 

consume and 

discharge a significant 

portion of our total 
water at MTI. At 
several of our sites, 
we have executed 
innovative closed-loop 
systems to recover 
and reuse water in 
production. As a 
result, MTI reused and 
recycled about 50% of 
our total water use with 
our host paper mills  
in 2021. 

 22

2021 was the first full year of our sourcing  ~50% of the  
electricity at our Colony, Wyoming facilities with green wind energy. 
This project reduced MTI’s Scope 2 Indirect GHG emissions by about 6%. 
In addition, our European Pet Care business is carbon-neutral and has 
installed over 1,300 solar panels at its facilities. We are evaluating additional 
opportunities across our global operations to achieve goal of sourcing 50% of 
electricity in our operations from renewable sources by 2025.

Sustainability

Sustainable practices are beneficial for more 
than our people and the environment. They also 
help our company grow responsibly, attract 
and develop talented people, and advance our 
innovation pipeline, positioning MTI for long-
term success and viability.

 23

Sustainability

Other broad ranging ESG initiatives that support our 
customers, communities and employees

We are playing a role in supporting the circular economy through 
our Pet Care and Personal Care businesses where we have several 
initiatives to convert our products to more environmentally friendly packaging 
with reduced weight and improved recyclability.

We continue to strengthen our supplier quality management audits 
and have incorporated more robust elements related to environmental and 
social responsibility factors. 

Through our Mining Lead Team, we are developing best practices  
to ensure we are achieving the highest standards in mining, 
exploration, reclamation and reporting processes across our global operations. 
Over the past five years, MTI has reclaimed an average of approximately  
700 acres per year.

Learn more about

our ESG initiatives

in our Corporate

Responsibility

and Sustainability

Report available

on the MTI website,

mineralstech.com

 24

 
 UNITED STATES 
SECURITIES AND EXCHANGE COMMISSION 
WASHINGTON, D.C. 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, 2021 

☐ 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 1-11430 

MINERALS TECHNOLOGIES INC.. 

(Exact name of registrant as specified in its charter) 

Delaware 
(State or other jurisdiction of incorporation or organization) 

25-1190717 
(I.R.S. Employer Identification Number) 

622 Third Avenue, 38th Floor 
New York, New York 
(Address of principal executive office) 

10017-6707 
(Zip Code) 

(212) 878-1800 
(Registrant's telephone number, including area code) 

Securities registered pursuant to Section 12(b) of the Act: 

Title of each class 
Common Stock, $0.10 par value 

 Trading Symbol 
MTX 

Name of each exchange on which registered 
New York Stock Exchange LLC 

Securities registered pursuant to Section 12(g) of the Act: 
None 

Indicate by check mark if the Registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act. 

Yes ☒  No ☐ 

Indicate by check mark if Registrant is not required to file reports pursuant to Section 13 or 15(d) of the Act. 

Yes ☐  No ☒ 

Indicate by check mark whether the Registrant (1) has filed all reports required to be filed 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 file such reports), and (2) has been subject to such filing requirements for the past 90 
days. 

Yes ☒  No ☐ 

Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted 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 such files). 

Yes ☒  No ☐ 

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, smaller reporting company, or an emerging growth 
company.  See  the  definitions  of  “large  accelerated  filer,”  “accelerated  filer,”  “smaller  reporting  company,”  and  “emerging  growth  company”  in  Rule  12b-2  of  the 
Exchange Act 

Large Accelerated Filer ☒ 
Non-accelerated Filer ☐ 

Accelerated Filer ☐ 
Smaller Reporting Company ☐ 

Emerging Growth Company ☐ 

If  an  emerging  growth  company,  indicate  by  check  mark  if  the  registrant  has  elected  not  to  use  the  extended  transition  period  for  complying  with  any  new  or  revised  financial  accounting 
standards provided pursuant to Section 13(a) of the Exchange Act. ☐ 

Indicate by check mark whether the registrant has filed a report on and attestation to its management’s assessment of the effectiveness of its internal control over financial reporting under 
Section 404(b) of the Sarbanes-Oxley Act (15 U.S.C. 7262(b)) by the registered public accounting firm that prepared or issued its audit report. ☒ 

Indicate by check mark whether the Registrant is a shell company (as defined in Rule 12b-2 of the Act). Yes ☐   No ☒ 

As of July 2, 2021, the aggregate market value of the voting stock held by non-affiliates of the Registrant (based upon the closing price at which the stock was sold as of July 2, 2021) was 
approximately $2.3 billion. Solely for the purposes of this calculation, shares of common stock held by officers, directors and beneficial owners of 10% or more of the outstanding common 
stock have been excluded in that such persons may be deemed to be affiliates. This determination of affiliate status is not necessarily a conclusive determination for other purposes. 

As of February 4, 2022, the Registrant had outstanding 33,142,654 shares of common stock, all of one class. 

DOCUMENTS INCORPORATED BY REFERENCE 

Portions of the registrant’s Proxy Statement for its 2022 Annual Meeting of Stockholders are incorporated herein by reference in Part III of this Annual Report on Form 10-K 

 
 
 
 
 
 
 
 
 
 
  
  
 
  
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
MINERALS TECHNOLOGIES INC. 
2021 FORM 10-K ANNUAL REPORT 
Table of Contents 

Page No. 

PART I 

Item 1. 

Business  

Item 1A.  Risk Factors  

Item 1B.  Unresolved Staff Comments 

Item 2. 

Properties 

Item 3. 

Legal Proceedings 

Item 4. 

Mine Safety Disclosures 

PART II 

Item 5. 

Market for the Registrant's Common Equity, Related Stockholder Matters and Issuer Purchases of Equity 
Securities  

Item 6. 

[Reserved] 

Item 7. 

Management's Discussion and Analysis of Financial Condition and Results of Operations 

Item 7A.  Quantitative and Qualitative Disclosures About Market Risk  

Item 8. 

Financial Statements and Supplementary Data 

Item 9. 

Changes in and Disagreements With Accountants on Accounting and Financial Disclosure 

Item 9A.  Controls and Procedures 

Item 9B.  Other Information 

Item 9C.  Disclosure Regarding Foreign Jurisdictions that Prevent Inspections 

PART III 

Item 10.  Directors, Executive Officers and Corporate Governance 

Item 11. 

Executive Compensation  

Item 12. 

Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters 

Item 13. 

Certain Relationships and Related Transactions, and Director Independence 

Item 14. 

Principal Accountant Fees and Services 

PART IV 

Item 15. 

Exhibits and Financial Statement Schedules 

Signatures 

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Item 1.  Business 

PART I 

Minerals  Technologies  Inc.  (together  with  its  subsidiaries,  the  "Company",  “we”,  “us”  or  “our”)  is  a  resource-  and 
technology-based company that develops, produces, and markets on a worldwide basis a broad range of specialty mineral, mineral-
based and synthetic mineral products and supporting systems and services. 

In the first quarter of 2021, the Company reorganized the management structure for its Performance Materials and Energy 
Services operating segments into one operating segment, in order to support the Company's key growth initiatives, more closely align 
complementary  technologies,  processes  and  capabilities  and  better  reflect  the  way  performance  is  evaluated  and  resources  are 
allocated. 

The Company now has three reportable segments: Performance Materials, Specialty Minerals and Refractories. 

●  The  Performance  Materials  segment  is  a  leading  global  supplier  of  a  wide  range  of  bentonite-based  and  synthetic 
materials for consumer-oriented and industrial markets and for non-residential construction, environmental remediation, 
and  infrastructure  projects.    This  segment  is  the  Company's  largest  and  most  diverse  business  segment  with  extensive 
technical, sales and commercial capabilities. 

●  The Specialty Minerals segment produces and sells the synthetic mineral product precipitated calcium carbonate ("PCC") 
and  processed  mineral  product  quicklime  ("lime"),  and  mines  mineral  ores  then  processes  and  sells  natural  mineral 
products,  primarily  limestone  and  talc.  This  segment  is  a  leading  supplier  globally  of  PCC  products.  This  segment's 
products are used principally in the paper and packaging, building materials, paint and coatings, glass, ceramic, polymer, 
food, automotive and pharmaceutical industries. 

●  The Refractories segment produces monolithic and shaped refractory materials and specialty products. It also provides 
services and sells application and measurement equipment, calcium metal and metallurgical wire products. Refractories 
segment products are primarily used in high-temperature applications in the steel, non-ferrous metal and glass industries. 

The following table sets forth the percentage of our revenues generated from each segment for each of our last three fiscal 

years: 

Percentage of Net Sales  
Performance Materials 
Specialty Minerals 
Refractories 
Total 

2021 

2020 

2019 

53%    
31%    
16%    
100%    

52%     
32%     
16%     
100%     

51% 
32% 
17% 
100% 

The  Company  maintains  a  research  and  development  focus.  The  Company's  research  and  development  capability  for 
developing  and  introducing  technologically  advanced  new  products  has  enabled  the  Company  to  anticipate  and  satisfy  changing 
customer requirements, creating market opportunities through new product development and product application innovations. 

Performance Materials Segment 

The  Performance  Materials  segment  is  a  leading  supplier  of  bentonite  and  bentonite-related  products.  Bentonite  is  a 
sedimentary deposit containing greater than 50% montmorillonite and is volcanic in origin. It is surface mined and then dried, crushed, 
sent through grinding mills where it is sized to customer requirements, and transferred to silos for automatic bagging or bulk shipment.  
The processed bentonite may be chemically modified.  Bentonite’s unique chemical structure gives it a diverse range of capabilities, 
enabling  it  to  act  as  a  thickener,  sealant,  binder,  lubricant  or  absorption  agent.    There  are  two  primary  types  of  natural  bentonite 
utilized by the business, sodium and calcium. Sodium-bentonite is characterized by its ability to absorb large amounts of water and 
form  viscous,  thixotropic  suspensions.    Calcium-bentonite,  in  contrast,  is  characterized  by  its  low  water  absorption  and  swelling 
capabilities and its inability to stay suspended in water. Each type of bentonite has its own unique applications.  This segment also 
supplies  leonardite,  which  is  primarily  used  in  metalcasting,  drilling  fluid  additive,  and  agricultural  applications.  The  principal 
products  of  this  segment  are  marketed  under  various  registered  trade  names,  including  VOLCLAY®,  PANTHER  CREEK®, 
PREMIUM GEL®, ADDITROL®, PREMIUM CHOICE®, ENERSOL®, RAFINOL®,,FLUORO-SORB®, VitaLife® and Hevi-Sand®. 

3 
 
 
 
 
 
 
 
 
 
 
 
 
  
     
 
    
  
  
  
  
  
 
 
 
 
 
 
In  addition,  the  segment  provides  products  for  non-residential  construction,  environmental  and  infrastructure  projects 
worldwide.  It serves customers engaged in a broad range of construction projects, including site remediation, concrete waterproofing 
for underground structures, liquid containment on projects ranging from landfills to flood control, and drilling applications including 
foundation, slurry wall, tunneling, water well, and horizontal drilling. 

Household, Personal Care & Specialty Products – Products and Markets 

The  household,  personal  care  &  specialty  products  product  line  contains  pet  litter,  fabric  care,  health  and  beauty,  basic 

minerals and agricultural and industrial specialty products. 

The  pet  litter  products  include  sodium  bentonite-based  scoopable  (clumping),  traditional  and  alternative  cat  litters  sold  to 
grocery and drug stores, mass merchandisers, wholesale clubs and pet specialty stores throughout North America, Europe and Asia. 
The Company’s scoopable products’ clump-forming capability traps urine, thereby reducing waste by allowing for easy removal of 
only the odor-producing elements from the litter box. The Company is a provider of private-label cat litter to retail partners, as well as 
a provider of bulk cat litter to national brands and other private label packaging companies. In North America, these products are sold 
from  seven  principal  sites  from  which  we  package  and  distribute  finished  goods,  as  well  as  ship  bulk  material  via  rail  cars.  The 
Company’s internal transportation group provides logistics services and is a key component of our capability in supplying customers 
on  a  national  basis.  In  Europe,  these  products  are  produced  and  sold  by  the  Company's  subsidiary,  Sivomatic  Holding,  B.V. 
("Sivomatic"). Sivomatic is a leading European supplier of premium pet litter products and is a vertically integrated manufacturer with 
production facilities in the Netherlands, Austria and Turkey.  Sivomatic is a certified CO2 neutral producer of cat litter.   

On  July  26,  2021,  the  Company  completed  the  acquisition  of  Normerica  Inc.("Normerica"),  a  leading  North  American 
supplier of premium pet care products for approximately $189 million. Normerica has production facilities in Canada, the U.S. and 
Thailand. As a leader in the pet product industry, Normerica provides premium products, both branded and private label to world-class 
retailers.  Its  product  portfolio  consists  primarily  of  bentonite-based  cat  litter  products  which  are  supplied  from  a  network  of 
strategically  located  manufacturing  facilities  in  Canada  and  the  United  States.  Normerica  has  approximately  300  employees  and 
generated revenue of $140 million in 2020. 

The Company supplies fabric care products and additives consisting of high-grade, agglomerated bentonite and other mineral 
additives that perform as softening agents in certain powdered-detergent formulations or act as carriers for colorants, surfactants and 
fragrances. These fabric care products are formulated to adapt to our customers’ changing technical requirements.  

The Company manufactures personal care products consisting of polymer delivery systems and purified grades of bentonite 
ingredients  for  sale  to  manufacturers  of  skin  care products.  The  polymers  are  used  to  deliver  high-value  active  ingredients  and  the 
bentonite-based  materials  act  as  thickening,  suspension  and  dispersion  agent  emollients  for  topical  skin  care  formulations.  The 
personal care products range from ingredient sales to fully formulated finished goods. 

Specialty  Products  include bentonite  and  leonardite  based proprietary  solutions  for  agricultural  and  industrial  applications, 
including drilling products and other industrial products. Agricultural uses include crop harvest enhancements, natural animal heath 
feed additives and vegetable cooking oil clarification. Drilling product are used in oil and gas well drilling as well as environmental 
and  geotechnical  drilling  applications,  horizontal  directional  drilling,  mineral  exploration  and  foundation  construction.  Bentonite 
imparts thickening and suspension properties that facilitate the transport of rock cuttings to the surface during the drilling process. It 
also contributes to a drilling fluid’s ability to lubricate the drill bit and coat the underground formations to prevent hole collapse and 
drill-bit seizing. Our primary trademark for this application is the trade name PREMIUM GEL®. 

The Company produces other industrial products utilizing bentonite and bentonite blends for the construction industry to be 
used as a plasticizing agent in cement, and plaster and bricks. The Company also supplies bentonite to help pelletize other materials 
for ease of use. An example of this application includes the pelletizing of iron ore. 

This product line also includes sales from our internal transportation and logistics group.  

The Company’s household, personal care & specialty products product line net sales were $460.5 million, $380.2 million and 

$376.6 million for the years ended December 31, 2021, 2020 and 2019, respectively.   

4 
 
 
 
 
 
 
 
 
 
 
 
 
 
Metalcasting – Products and Markets 

The  metalcasting  product  line  produces  custom-blended  mineral  and  non-mineral  products  to  strengthen  sand  molds  for 
casting auto parts, farm and construction equipment, oil and gas production equipment, power generation turbine castings and rail car 
components.  These products help our customers in the foundry and casting industry to improve productivity by reducing scrap from 
metalcasting defects and poor surface quality.  The ADDITROL® blends also improve the efficiency and recycling of sand blends in 
mold  sand  systems  by  lowering  clay  consumption  and  improve  air  quality  by  reducing volatile  organic  compound  emissions.    Our 
mine to mold operational capability has resulted in providing a consistent high-quality product, technical support and reliable on-time 
delivery service valued by our customers. 

In the ferrous casting market, the Company specializes in blending bentonite of various grades by themselves or with mineral 
binders containing sodium bentonite, calcium bentonite, seacoal and other ingredients.  In the steel alloy casting market, the Company 
sells  chromite  products  with  a  particle  size  distribution  specific  to  customers’  needs.    One  of  chromite’s  qualities  is  its  ability  to 
conduct heat.  The Company markets the product for use in making very large, high integrity, steel alloy castings where the chromite 
is better suited to withstand the high heat and pressure associated with the casting process. 

The Company is the exclusive distributor of certain specialty sand chromite products supplied by the Glencore-Merafe joint 

venture in select territories, including the Americas.   

The metalcasting product line was originally sold into the U.S. by the American Colloid Company (ACC) and over the past 
90 years has grown in its use throughout the world including China, Thailand, Korea, Australia, India and regions of EMEA.  Over the 
past several years, the Company has focused on further investment in China and India.  

The Company’s metalcasting product line net sales were $319.2 million, $258.1 million and $291.2 million for the years 

ended December 31, 2021, 2020 and 2019, respectively. 

Environmental Products – Products and Markets 

The  environmental  product  line  includes  bentonite  and  polymer  lining  technologies,  as  well  as,  other  environmental 

remediation applications. 

The Company helps customers protect ground water and soil through the sale of geosynthetic clay liner products containing 
bentonite.  These  products  are  marketed  under  the  RESISTEX® and  BENTOMAT®  trade  names  principally  for  lining  and  capping 
landfills, mine waste disposal sites and industrial waste storage sites, such as, bauxite residue and coal ash waste. The Company also 
provides associated geosynthetic materials for these applications, including geotextiles and drainage geocomposites. 

Environmental  Products  includes  specialized  technologies  to  mitigate  vapor  intrusion  in  new  building  construction.  The 
Company’s innovative vapor barrier systems prevent potentially harmful vapors from entering occupied spaces, thus facilitating low-
risk  redevelopment.  The  Company  also  provides  reactive  capping  technologies  and  solutions  to  effectively  contain  residual 
contamination, to reduce costs associated with ex-situ remedies, and aid in environmental protection. Products offered include Liquid 
Boot®, a liquid applied vapor barrier system; REACTIVE CORE-MAT™, an in-situ sediment capping material and QUIK-SOLID®, a 
super absorbent media.  The Company specializes within the remediation market providing technologies to treat a variety of hazardous 
compounds in soil, groundwater, leachate and sediment.  These products are marketed under the ORGANOCLAY® trade name.  The 
Company also specializes in treating soil, groundwater, surface water and drinking water contaminated with Per-and polyfluoroalkyl 
substances (PFAS) and Perfluorooctane sulfonate (PFOS) under the FLUORO-SORB® trade name. 

Additionally,  the  Environmental  Products  segment  provides  offshore  filtration  and  well  testing  services  to  improve  the 
production, cost, compliance, and environmental impact of activities performed globally in the oil and gas industry. The composition 
of  customers  within  this  segment  varies  from  year  to  year  and  is  significantly dependent  on  the  type  of  activities  each  customer  is 
undertaking  within  the  year,  regulations,  and  overall  dynamics  of  the  oil  and  gas  industry.  This  product  line  provides  services  for 
offshore filtration and well testing to the worldwide oil and gas industry through subsidiaries located in Australia, Brazil, Malaysia, 
Nigeria,  Indonesia, Saudi Arabia and the United Kingdom. 

The Company’s environmental product line net sales were $136.3  million, $131.6 million and $181.8 million for the years 

ended December 31, 2021, 2020 and 2019, respectively. 

Building Materials – Products and Markets 

The building materials product line includes various active and passive products for waterproofing of underground structures, 

commercial building envelopes and tunnels. 

5 
 
 
 
 
 
 
 
 
 
 
 
 
 
The Company offers a wide variety of active and passive waterproofing and greenroof technologies for use in protecting the 

building envelope of non-residential construction, including buildings, subways, and parkway systems. Our products include 
VOLTEX®, a waterproofing composite comprised of two polypropylene geotextiles filled with sodium bentonite; ULTRASEAL®, an 
advanced membrane using a unique active polymer core; and COREFLEX®, featuring heat-welded seams for protection of critical 
infrastructure. In addition to these membrane materials, we also provide a variety of sealants and other accessories required to create a 
functional waterproofing system. The end-users of these products are generally building sub-contractors who are responsible for 
installing the products. 

The Company’s building materials product line net sales were $60.0 million, $55.9 million and $68.9 million for the years 

ended December 31, 2021, 2020 and 2019, respectively. 

Specialty Minerals Segment 

PCC Products and Markets 

The  Company's  PCC  product  line  net  sales  were  $426.8  million,  $377.7  million  and  $434.0  million  for  the  years  ended 
December 31, 2021, 2020 and 2019, respectively. The Company's sales of PCC have been, and are expected to continue to be, made 
primarily to the printing and writing papers segment of the paper industry and also into the packaging industry. The Company also 
produces PCC for sale to companies in the polymer, food and pharmaceutical industries. 

PCC Products  

In the paper industry, the Company's PCC is used: 

● 

● 

as a filler in the production of coated and uncoated wood-free printing and writing papers, such as office papers; 

as a filler in the production of coated and uncoated groundwood (wood-containing) paper such as magazine and catalog 
papers; and 

● 

as a coating pigment for both wood-free and groundwood papers and packaging. 

The Company's Paper PCC product line net sales were $349.7 million, $308.4 million and $364.9 million for the years ended 

December 31, 2021, 2020 and 2019, respectively. 

Approximately 19% of the Company's sales consist of PCC sold to papermakers from "satellite" PCC plants. A satellite PCC 
plant is a PCC manufacturing facility located near a paper mill, thereby eliminating costs of transporting PCC from remote production 
sites  to  the  paper  mill.  The  Company  believes  the  competitive  advantages  offered  by  improved  economics  and  superior  optical 
characteristics of paper produced with PCC manufactured by the Company's satellite PCC plants resulted in substantial growth in the 
number of the Company's satellite PCC plants since the first such plant was built in 1986. For information with respect to the locations 
of the Company's PCC plants as of December 31, 2021, see Item 2, "Properties," below. 

The Company currently manufactures several customized PCC product forms using proprietary processes. Each product form 
is  designed  to  provide optimum  balance  of  paper properties  including  brightness,  opacity,  bulk,  strength  and  improved  printability. 
The Company's research and development and technical service staff focuses on expanding sales from its existing and potential new 
satellite PCC plants, as well as, developing new technologies for new applications. These technologies include, among others, acid-
tolerant  ("AT®") PCC,  which  allows  PCC  to  be  introduced  to  the  large  wood-containing  segment  of  the  printing  and  writing  paper 
market, OPACARB® PCC, a family of products for paper coating, our FulFill® family of products, a system of high-filler technologies 
that  offers  papermakers  a  variety  of  efficient,  flexible  solutions  which  decrease  dependency  on  natural  fibers,  and  NewYield®  and 
ENVIROFIL®, innovative technologies that convert a paper and pulp mill waste stream into functional pigments for filling paper. 

The  Company  owns,  staffs,  operates  and  maintains  all  of  its  satellite  PCC  facilities,  and  owns  or  licenses  the  related 
technology.  Generally,  the  Company  and  its  paper  mill  customers  enter  into  long-term  evergreen  agreements,  initially  ten  years  in 
length, pursuant to which the Company supplies substantially all of the customer's precipitated calcium carbonate filler requirements. 
The  Company  is  generally  permitted  to  sell  to  third-parties  PCC  produced  at  a  satellite  plant  in  excess  of  the  host  paper  mill's 
requirement. 

The  Company  also  sells  a  range  of  PCC  products  to  paper  manufacturers  from  production  sites  not  associated  with  paper 

mills. These merchant facilities are located at Adams, Massachusetts and Lifford, United Kingdom. 

6 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
PCC Markets  

Uncoated  Wood-Free  Printing  and  Writing  Papers  –  North  America.  Beginning  in  the  mid-1980's,  as  a  result  of  a 
concentrated  research  and  development  effort,  the  Company's  satellite  PCC  plants  facilitated  the  conversion  of  a  substantial 
percentage  of  North  American  uncoated  wood-free  printing  and  writing  paper  producers  to  lower-cost  alkaline  papermaking 
technology. The Company estimates that during 2021, more than 90% of North American uncoated wood-free paper was produced 
employing alkaline technology. Presently, the Company owns and operates 12 commercial satellite PCC plants located at paper mills 
that produce uncoated wood-free printing and writing papers in North America. 

Uncoated  Wood-Free  Printing  and  Writing  Papers  –  Outside  North  America.  The  Company  estimates  the  amount  of 
uncoated  wood-free  printing and  writing papers  produced outside  of  North  America  at facilities  that  can  be  served by  satellite  and 
merchant PCC plants is more than twice as large (measured in tons of paper produced) as the North American uncoated wood-free 
paper  market  currently  served  by  the  Company.  The  Company  believes  that  the  superior  brightness,  opacity  and  bulking 
characteristics offered by its PCC products allow it to compete with suppliers of ground limestone and other filler products outside of 
North  America.  Presently,  the  Company  owns  and  operates  38  commercial  satellite  PCC  plants  located  at  paper  mills  that produce 
uncoated wood-free printing and writing papers outside of North America.  In addition, there are 2 plants currently under construction 
that will begin production in 2022. 

Coated  Paper.  The  Company  continues  to  pursue  satellite  PCC  opportunities  in  coated  paper  markets  where  our  products 
provide  unique  performance  and/or  cost  reduction  benefits  to  papermakers  and  printers.  Our  Opacarb®  product  line  is  designed  to 
create  value  to  the  papermaker  and  can  be  used  alone  or  in  combination  with  other  coating  pigments.  PCC  coating  products  are 
produced at 7 of the Company's PCC plants worldwide. 

Paper Packaging. The Company estimates that paper packaging markets are approximately double the size of the printing 
and  writing  paper  markets.    Growth  in  the  paper  packaging  segment  is  driven  by  growth  trends  in  e-commerce  and  demand  for 
sustainable packaging solutions. The Company offers mineral solutions for filler and coating applications in both the containerboard 
and cartonboard packaging segments. 

Specialty PCC Products and Markets 

The Company also produces and sells a full range of dry PCC products on a merchant basis for non-paper applications. The 
Company's Specialty PCC product line net sales were $77.1 million, $69.3 million and $69.1 million for the years ended December 
31, 2021, 2020 and 2019, respectively. The Company sells surface-treated and untreated grades of PCC to the polymer industry for 
use in automotive and construction applications, and to the adhesives and printing inks industries. The Company's PCC is also used by 
the food and pharmaceutical industries as a source of calcium in tablets and food applications, as a buffering agent in tablets, and as a 
mild abrasive in toothpaste. The Company produces PCC for specialty applications from production sites at Adams, Massachusetts 
and Lifford, England. 

Processed Minerals – Products and Markets 

The Company mines and processes natural mineral products, primarily limestone and talc. The Company also manufactures 
lime,  a  limestone-based  product.  The  Company's  net  sales  of  processed  mineral  products  were  $152.1  million,  $133.2  million  and 
$140.4 million for the years ended December 31, 2021, 2020 and 2019, respectively.  Net sales of ground calcium carbonate ("GCC") 
products, which are principally lime and limestone, were $98.1 million, $89.3 million and $91.3 million for the years ended December 
31, 2021, 2020 and 2019, respectively.  Net sales of talc products were $54.0 million, $43.9 million and $49.1 million for the years 
ended December 31, 2021, 2020 and 2019, respectively.  

The Company mines and processes GCC products at its reserves in the eastern and western parts of the United States. GCC is 

used and sold in the construction, automotive and consumer markets. 

Lime produced at the Company's Adams, Massachusetts, and Lifford, United Kingdom, facilities is used primarily as a raw 

material for the manufacture of PCC at these sites and is sold commercially to various chemical and other industries. 

The Company mines, beneficiates and processes talc at its Barretts site, located near Dillon, Montana. Talc is sold worldwide 
in finely ground form for ceramic applications and in North America for paint and coatings and polymer applications. Because of the 
exceptional chemical purity of the Barretts ore, a significant portion of worldwide automotive catalytic converter ceramic substrates 
contain the Company's Barretts talc. 

Our  high-quality  limestone,  dolomitic  limestone,  and  talc  products  are  defined  primarily  by  the  chemistry  and  color 
characteristics of the ore bodies. Ore samples are analyzed by x-ray fluorescence (XRF) and other techniques to determine purity and 
more  generally  by  Hunter  brightness  measurement  to  determine  dry  brightness  and  the  Hunter  yellowness  (b)  value.  We  serve 
multiple  markets  from  each  of  our  operations,  each  of  which  has  different  requirements  relating  to  a  combination  of chemical  and 

7 
 
 
 
 
 
 
 
 
 
 
 
 
physical properties. 

Refractories Segment 

Refractory – Products and Markets 

The  Company  offers  a  broad  range  of  monolithic  and  pre-cast  refractory  products  and  related  systems  and  services.  The 
Company's Refractory segment net sales were $303.4 million, $258.1 million and $298.1 million for the years ended December 31, 
2021, 2020 and 2019, respectively. 

Refractory  product  sales  are  often  supported  by  Company-supplied  proprietary  application  equipment,  laser  measurement 
systems and on-site technical service support. The Company's proprietary application equipment is used to apply refractory materials 
to  the  walls  of  steel-making  furnaces  and  other  high  temperature  vessels  to  maintain  and  extend  their  useful  life.  Net  sales  of 
refractory products, including those for non-ferrous applications, were $237.1 million, $212.3 million and $244.8 million for the years 
ended  December  31,  2021,  2020  and  2019,  respectively.  The  Company's  proprietary  application  systems,  such  as  its  MINSCAN®, 
allow  for  remote-controlled  application  of  the  Company's  refractory  products  in  steel-making  furnaces,  as  well  as,  in  steel  ladles. 
Since  the  steel-making  industry  is  characterized  by  intense  price  competition,  which  results  in  a  continuing  emphasis  on  increased 
productivity,  these  application  systems  and  the  technologically  advanced  refractory  materials  developed  in  the  Company's  research 
laboratories have been well accepted by the Company's customers. These products allow steel makers to improve their performance 
through, among other things, the application of monolithic refractories to furnace linings while the furnace is at operating temperature, 
thereby eliminating the need for furnace cool-down periods and steel-production interruption. The result is a lower overall cost for 
steel produced by steel makers.  

The Company's technical service staff and application equipment assist customers to achieve desired productivity objectives. 
The  Company's  technicians  are  also  able  to  conduct  laser  measurement  of  refractory  wear,  sometimes  in  conjunction  with  robotic 
application tools, to improve refractory performance at many customer locations. The Company believes that these services, together 
with its refractory product offerings, provide it with a strategic marketing advantage. 

Over the past several years, the Refractories segment has continued to develop, reformulate, and optimize its products and 
application technology to maintain its competitive advantage in the marketplace. Some of the products the Company has developed 
and optimized in the past include: 

●  HOTCRETE®: High durability shotcrete products for applications at high temperatures in ferrous applications, such as, 

steel ladles, electric arc furnaces (EAF) and basic oxygen furnaces (BOF). 

●  FASTFIRE®:  High  durability  castable  and  shotcrete  products  in  the  non-ferrous  and  ferrous  industries  with  the  added 

benefit of rapid dry-out capabilities. 

●  OPTIFORM®: A system of products and equipment for the rapid continuous casting of refractories for applications, such 

as, steel ladle safety linings. 

●  ENDURATEQ®: A high durability refractory shape for glass contact applications, such as, plungers and orifice rings. 
●  DECTEQ™: A system for the automatic control of electrical power feeding electrodes used in electric arc steel making 

furnaces. 

●  LACAM® Torpedo: A laser scanning system that measures the refractory lining thickness inside a Hot Iron (Torpedo) 

Ladle. The torpedo ladles transport liquid iron from a blast furnace to the steel plant. 

●  LACAM® LI Explorer: A laser scanning system that measures the refractory lining thickness from the interior of a Hot 
Steel  Ladle.    By  entering  the  interior,  the  explorer  provides  the  ability  to  see  all  areas  of  the  ladle  and  identify  the 
smallest flaws in the refractory lining. 

●  LACAM®: A new, fourth generation Lacam® laser measurement device for use in the worldwide steel industry that is 17 
times faster than the previous version. This new technology provides the fastest and most accurate laser scanning for hot 
surfaces available today. 

The principal market for the Company's refractory products is the steel industry. Management believes that certain trends in 
the  steel  industry  will  provide  growth  opportunities  for  the  Company.  These  trends  include  growth  and  quality  improvements 
regarding  the  development  of  improved  manufacturing  processes,  such  as,  thin-slab  casting,  the  trend  in  North  America  to  shift 
production  from  integrated  mills  to  electric  arc  furnaces  (mini-mills)  and  the  ever-increasing  need  for  improved  productivity  and 
longer lasting refractories. 

The Company sells its refractory products in the following markets: 

Steel Furnace. The Company sells gunnable monolithic refractory products and application systems to users of basic oxygen 

furnaces and electric arc furnaces for application on furnace walls to prolong the life of furnace linings. 

8 
 
 
 
 
 
 
 
 
 
 
 
Other  Iron  and  Steel.  The  Company  sells  monolithic  refractory  materials  and  pre-cast  refractory  shapes  for  iron  and  steel 
ladles,  vacuum  degassers,  continuous  casting  tundishes,  blast  furnaces  and  reheating  furnaces.  The  Company  offers  a  full  line  of 
materials to satisfy most continuous casting refractory applications. This full line consists of gunnable materials, refractory shapes and 
permanent linings. 

Industrial  Refractory  Systems.  The  Company  sells  refractory  shapes  and  linings  to  the  glass,  cement,  aluminum, 
petrochemicals, power generation and other non-steel industries. The Company also produces a specialized line of carbon composites 
and pyrolitic graphite sold under the PYROID® trademark, primarily to the aerospace and electronics industries. 

Metallurgical Products and Markets 

The Company produces a number of other technologically advanced products for the steel industry, including calcium metal, 
metallurgical  wire  products  and  a  number  of  metal  treatment  specialty  products.  Net  sales  of  metallurgical  products  were  $66.3 
million,  $45.8  million  and  $53.3  million  for  the  years  ended  December  31,  2021,  2020  and  2019,  respectively.  The  Company 
manufactures  calcium  metal  at  its  Canaan,  Connecticut  facility  and  purchases  calcium  to  meet  global  production  requirements. 
Calcium  metal  is  used  in  the manufacture of  the  Company's  PFERROCAL®  solid-core  calcium  wire  and  is  also  sold for use  in  the 
manufacture  of  batteries  and  magnets.  We  also  manufacture  cored  wires  at  our  Canaan,  Connecticut  and  Hengelo,  Netherlands, 
manufacturing sites. The Company sells metallurgical wire products and associated wire-injection equipment, including SURECAL®, 
for use in the production of high-quality steel. These metallurgical wire products are injected into molten steel to improve castability 
and reduce imperfections. 

Marketing and Sales 

The Company relies principally on its worldwide direct sales force to market its products. The direct sales force is augmented 
by technical service teams that are familiar with the industries to which the Company markets its products, and by several regional 
distributors. The Company's sales force works closely with the Company's technical service staff to solve technical and other issues 
faced by the Company's customers. 

In  the  Performance  Materials  segment,  the  Company  relies  on  industry-specialized  technically  oriented  salespersons.    In 
Metalcasting,  these  sales  teams  provide  expertise  to  educate  our  customers  on  the  bentonite  blend  properties  and  to  aid  them  in 
producing  castings  efficiently.  Certain  other  products  are  distributed  through  networks  of  distributors  and  representatives,  who 
warehouse  specific  products  at  strategic  locations.  In  addition,  the  sales  and  distribution  of  environmental  products  and  building 
materials  are  primarily  performed  through  the  Company’s  own  personnel  and  facilities.  Our  staff  includes  sales  professionals  and 
technical  support  engineers  who  analyze  the  suitability  of  our  products  in  relation  to  the  customer’s  specific  application  and  the 
conditions that products will endure or the environment in which they will operate. 

In the Specialty Minerals segment, the Company's sales team and technical services staff assist paper producers in ongoing 
evaluations  of  the  use  of  PCC  for  paper  coating  and  filling  applications  as  well  as  PCC,  GCC  and  talc  use  in  the  automotive, 
construction and household goods markets. 

In  the  Refractories  segment,  the  Company's  technical  service  personnel  advise  on  the  use  of  refractory  materials,  and,  in 

many cases pursuant to service agreements, apply the refractory materials to the customers' furnaces and other vessels. 

Continued  use  of  skilled  technical  service  teams  is  an  important  component  of  the  Company's  business  strategy.  The 
Company works closely with its customers to ensure that their requirements are satisfied, and it often trains and supports customer 
personnel  in  the  use  of  the  Company's  products.  The  Company  oversees  domestic  marketing  and  sales  activities  principally  from 
Bethlehem, Pennsylvania and Hoffman Estates, Illinois, and from regional sales offices located elsewhere in the United States. The 
Company's international marketing and sales efforts are directed from regional centers located in India, the United Kingdom, Brazil, 
and  China.  The  Company  believes  that  its  worldwide  network  of  sales  personnel  and  manufacturing  sites  facilitates  continued 
international expansion. 

Raw Materials 

The Company depends in part on having an adequate supply of raw materials for its manufacturing operations, particularly 
lime and carbon dioxide for the PCC product line, and magnesia and alumina for its Refractory operations. We also depend on having 
an  adequate  supply  of  bentonite  and  leonardite  for  our  Performance  Materials  segment  and  limestone  and  talc  for  our  Processed 
Minerals  product  line.  Supplies  of  bentonite,  leonardite,  limestone  and  talc  are  provided  through  the  Company’s  own  mining 
operations and we depend on having adequate access to ore reserves of appropriate quality at such mining operations. 

9 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
The  Company  uses  lime  in  the  production  of  PCC  and  is  a  significant  purchaser  of  lime  worldwide.  Generally,  the  lime 
utilized  in  our  business  is  readily  available  from  numerous  sources  and  we  purchase  lime  under  long-term  supply  contracts  from 
unaffiliated  suppliers  located  in  close  geographic  proximity  to  the  Company's  PCC  plants.  We  also  produce  lime  at  our  Adams, 
Massachusetts  facility  and  our  Lifford,  UK  facility,  although  most  of  the  lime  produced  at  our  Adams  facility  and  all  of  the  lime 
produced at our Lifford facility is consumed in the production of Specialty PCC at the plant. We currently supply some quantities of 
lime to third parties that are in close proximity to our Adams plant and could supply small quantities of lime to certain of our PCC 
satellite facilities that are in close geographic proximity to the Adams plant. Carbon dioxide is readily available in exhaust gas from 
the host paper mills, or other operations at our merchant facilities. 

The principal raw materials used in the Company's monolithic refractory products are refractory-grade magnesia and various 
forms of alumina silicates. Approximately 46% of the Company’s magnesia requirements were purchased from sources in China over 
the  past  five  years.  The  price  and  availability  of  bulk  raw  materials  from  China  are  subject  to  fluctuations  that  could  affect  the 
Company's sales to its customers. In addition, the volatility of transportation costs has also affected the delivered cost of raw materials 
imported  from  China  to  North  America  and  Europe.  The Company  has  developed  alternate  sources  of  magnesia  over  the  past  few 
years that have reduced our reliance on China-sourced magnesia. The amount sourced from China and other locations can vary from 
year to year depending upon price and availability from each source. The alumina we utilize in our business is readily available from 
numerous sources. The Company also purchases calcium metal, calcium silicide, graphite, calcium carbide and various alloys for use 
in the production of metallurgical wire products and uses lime and aluminum in the production of calcium metal. 

In  addition  to  bentonite  and  leonardite  provided  through  our  mining  operations,  our  Performance  Materials  segment’s 
principal raw materials are coal, soda ash, chromite, and woven and unwoven polyester material, all of which are readily available 
from numerous sources. 

Mineral Reserves and Mining Process 

The  Company  relies  on  access  to  bentonite  reserves  to  support  its  Performance  Materials  segment.  The  Company  has 
reserves of sodium and calcium bentonite at various locations in the U.S., including Wyoming, South Dakota, Montana and Alabama, 
as well as in Australia, China, and Turkey. Through the Company’s affiliations and joint ventures, the Company also has access to 
bentonite deposits in India, and Mexico. The Company owns or controls the properties on which the bentonite reserves are located 
through long-term leases, royalty agreements (including easement and right of way agreements) and patented and unpatented mining 
claims. No single or group of mining claims or leases is significant or material to the financial condition or operations of our Company 
or our segments.  

In general, our bentonite reserves are immediately adjacent to, or within sixty miles of, one of the related processing plants. 
All of the properties on which our reserves are located are either physically accessible for the purposes of mining and hauling or the 
cost of obtaining physical access would not be material. Access to processing facilities from the mining areas is generally by private 
road, public highways, or railroads. For most of our leased properties and mining claims, there are multiple means of access. 

The Processed Minerals product line of our Specialty Minerals segment is supported by the Company's limestone reserves 
located in the western and eastern parts of the United States, and talc reserves located in Montana. The Company generally owns and 
surface mines these reserves and processes its products at nearby processing plants.  

The Company has ongoing exploration and development activities for all of its mineral interests with the intent to increase its 

proven and probable reserves. 

See Item 2, “Properties,” for more information with respect to these facilities and mines. 

The Company relies on shipping bulk cargos of bentonite within and from the United States, Turkey and China to customers, 
as well as our own subsidiaries, and we are sensitive to our ability to recover these shipping costs. In the last few years, bulk cargo 
shipping rates have been very volatile, and, to a lesser extent, the availability of bulk cargo containers has been sporadic. 

Competition 

The Company is continually engaged in efforts to develop new products and technologies and refine existing products and 

technologies in order to remain competitive and to position itself as a market leader. 

10 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
For the Performance Materials segment, the Company competes on the basis of product quality, service, technical support, 
price, product availability and logistics.  There are numerous major producers of competing products and various regional suppliers in 
the areas the Company serves. The Company is the world leader in bentonite, including number one positions in metalcasting and pet 
litter.    With  respect  to  the  environmental  products  product  line,  the  Company  competes  with  geosynthetic  clay  liner manufacturers 
worldwide,  several  suppliers  of  alternative  lining  technologies,  and  providers  of  soil  and  environmental  remediation  solutions  and 
products. In addition, the filtration and well-testing products within the Environmental Products product line compete with other oil 
and gas services companies. The building materials product line competes in a highly fragmented market comprised of a wide variety 
of alternative technologies. A number of integrated bentonite companies compete with our drilling products. 

With respect to its PCC products, the Company competes for sales to the paper industry with other minerals, such as GCC 
and kaolin, based in large part upon technological know-how, patents and processes that allow the Company to deliver PCC that it 
believes  imparts  gloss,  brightness,  opacity  and  other  properties  to  paper  on  an  economical  basis.  The  Company  is  the  leading 
manufacturer and supplier of PCC to the paper industry. 

The Company competes in sales of its limestone and talc based primarily upon quality, price, and geographic location. 

With respect to the Company's refractory products, competitive conditions vary by geographic region. Competition is based 
upon  the  performance  characteristics  of  the  product  (including  strength,  consistency  and  ease  of  application),  price,  and  the 
availability of technical support. 

Seasonality 

Some of our products in the Performance Materials segment within the environmental and building materials product lines 
are impacted by weather and soil conditions. Many of the products cannot be applied in wet or winter weather conditions and, as such, 
sales  and  profits  tend  to  be  greater  during  the  period  from  April  through  October.  Our  Processed  Minerals  product  line  of  our 
Specialty  Minerals  segment  is  subject  to  similar  seasonal  patterns.  In  addition,  the  oil  and  gas  production  facilities  are  subject  to 
natural disasters, such as hurricanes, which could lead to lower sales in the June to November months.  As a result, we consider the 
business of the Performance Materials segment to be seasonal.  

Research and Development 

Many  of  the  Company's  product  lines  are  technologically  advanced.  The  Company’s  internal  research  team  has  dedicated 
years  of  experience  into  analyzing  properties  of  minerals  and  synthetic  materials  while  developing  processes  and  applications  to 
enhance their performance. Our expertise in inorganic chemistry, crystallography and structural analysis, fine particle technology and 
other aspects of materials science apply to and support all of our product lines. The Company's business strategy for growth in sales 
and profitability depends, to a large extent, on the continued success of its research and development activities. 

The Company’s Performance Materials segment also offers a strong portfolio of custom blended compounds, formulations 
and  technology,  which  have  been  primarily  developed  internally  by  the  Company’s  research  and  development  efforts.  The 
ADDITROL® formulation, a custom blend, meets the need of both ferrous and non-ferrous applications. The Volclay® application is 
used  in  green  sand  molding  applications  ranging  from  the  production  of  iron  and  steel  castings  to  the  production  of  non-ferrous 
castings. The Hevi-Sand® specialty chromite blend prevents metal penetration and can be used with most foundry binders in molds 
and cores. In addition, the Company’s RESISTEXTM and CONTINUUM® formulation enables withstanding aggressive leachates. The 
ORGANOCLAY® technology offers highly effective solutions in effective in removing oils, greases and other high molecular weight, 
low solubility organic compounds from aqueous streams. The Company's FLOURO-SORB® absorbent is a proprietary, NSF-certified 
product designed to globally support remediation efforts surrounding per- and polyflouroalkyl substances (PFAS).  The Company will 
also  continue  to  seek  out  promising  compounds  and  innovative  technologies,  developed  mainly  by  our  internal  research  team,  to 
incorporate into our product lines. 

In the Specialty Minerals segment, the significant achievements of the Company's research and development efforts include: 
the  satellite  PCC  plant  concept;  PCC  crystal  morphologies  for  paper  filling  and  coating;  FulFill®  high  filler  technology  systems; 
NewYield® Waste Stream Process Technology; ENVIROFIL® Waste Stream Process Technology; Thixocarb® PCC, Vicality® USP 
PCC, EMforce®, and Optibloc® for the Processed Minerals and Specialty PCC product lines. 

11 
 
 
 
 
 
 
 
 
 
 
 
 
The  FulFill®  brand  High  Filler  Technology  is  a  portfolio  of  high-filler  technologies  that  offers  papermakers  a  variety  of 
efficient,  flexible  solutions  that  decreases  dependency  on  natural  fiber  and  reduces  costs.  The  FulFill®  E  and  V  series  allows 
papermakers to increase filler loading levels of precipitated calcium carbonate (PCC), which replaces higher cost pulp, and increases 
PCC  usage.  Depending  on  paper  grades,  this  PCC  volume  increase  may  range  from  15  to  30  percent.    NewYield®  Waste  Stream 
Process  Technology  cost-effectively  converts  a  problematic  pulp  mill  waste  stream  into  a  functional  pigment  for  filling  paper, 
eliminating the cost of environmental disposal and remediation of certain waste streams to papermakers. The product and technology 
have  been  validated  on  a  commercial  scale  in  a  pulping  operation  and  papermaking  system  in  China,  with  several  current  projects 
underway.  ENVIROFIL®  Waste  Stream  Process  Technology  cost-effectively  converts  a  problematic  de-inked  sludge  waste  into  a 
functional pigment for filling paper, eliminating the cost of environmental disposal and remediation.  

In  the  Refractories  segment,  the  Company’s  achievements  include  the  development  of  FASTFIRE®  and  OPTIFORM® 
shotcrete  refractory  products;  LACAM®  laser-based  refractory  measurement  systems;  and  the  MINSCAN®  and  HOTCRETE® 
application systems. The Company will continue to reformulate its refractory materials to be more competitive. 

For the years ended December 31, 2021, 2020 and 2019, the Company spent approximately $19.5 million, $19.9 million and 
$20.3  million,  respectively,  on  research  and  development.  The  Company's  research  and  development  spending  for  2021,  2020  and 
2019 was approximately 1.0%, 1.2% and 1.1% of net sales, respectively. 

The  Company  maintains  its  primary  research  facilities  in  Bethlehem  and  Easton,  Pennsylvania;  Houston,  Texas;  and 
Hoffman  Estates,  Illinois.  It  also  has  research  and  development  facilities  in  China,  England,  Germany,  Ireland,  Japan  and  Turkey. 
Approximately 209 employees worldwide are engaged in research and development. In addition, the Company has access to some of 
the world's most advanced papermaking and paper coating pilot facilities. 

Patents and Trademarks 

The  Company  owns  or  has  the  right  to  use  approximately  347  patents  and  approximately  1,893  trademarks  related  to  its 
business.  Our patents expire between 2022 and 2040.  Our trademarks continue indefinitely.  The Company believes that its rights 
under its existing patents, patent applications and trademarks are of value to its operations, but no one patent, application or trademark 
is material to the conduct of the Company's business as a whole. 

Insurance 

The Company maintains liability and property insurance and insurance for business interruption in the event of damage to its 
production facilities and certain other insurance covering risks associated with its business. The Company believes such insurance is 
adequate for the operation of its business. There is no assurance that in the future the Company will be able to maintain the coverage 
currently in place or that the premiums will not increase substantially. 

Human Capital Resources 

Our  people  are  the  most  important  part  of  MTI.    They  are  the  cornerstone  of  our  operational  excellence  and  safety-first 
culture,  key  to  our  ability  to  execute  on  our  growth  strategies,  and  vital  to  our  success.    Our  core  values  —  people,  excellence, 
honesty, customer focus and accountability — guide our actions. 

Workforce Demographics 

As  of  December  31,  2021,  the  Company  employed  3,961  persons  globally,  located  in  over  34  countries.  Of  these,  1,867 
(47%)  were  located  in  North  America,  901  (23%)  were  located  in  Europe,  1,017  (26%)  were  located  in  Asia  and  176  (4%)  were 
located in Latin America.  

Diversity and Inclusion 

As a global company, we are committed to an organizational culture that unconditionally accepts all colleagues. We believe 
in the power of an environment where everyone feels involved, respected, valued and connected, where everyone is free to be their 
authentic  selves  and  share  ideas.    We  believe  that  our  culture  of  diversity  and  inclusion  is  a  competitive  advantage  that  fuels 
innovation  and  enhances  our  ability  to  attract  and  retain  talent.  We  continually  strive  to  improve  the  attraction,  retention,  and 
advancement of diverse employees reflective of the communities in which we live and work. Furthermore, we place a concerted effort 
on the continued growth of diverse employees through various global development and training programs, mentoring programs and 
individual  development  plans.    We  also  view  diversity  as  key  to  leadership  development.  When  selecting  participants  for  internal 
development programs, we ensure that groups are balanced across a number of factors, including gender, ethnicity, tenure, function, 
geography and experience.  

12 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Compensation and Benefits 

We strive to hire, develop and retain the top talent in all areas of the company.  MTI’s total rewards, values and philosophy is 
to provide competitive total rewards that include pay and benefits consistent with the varied practices in different regions of the world. 
We  provide  an  array  of  programs  to  recognize  individual  and  team  achievements,  and  to  enable  us  to  appropriately  reward 
performance  consistent  with  employee  contributions.  MTI  has  a  strong  commitment  to  pay  for  performance  at  all  levels.  This 
commitment  is  embodied  through  merit  increases,  incentive  compensation  and  our  variable  pay  plans.  We  offer  competitive 
compensation to attract and retain the best people.  Our benefits are designed to help employees and their families stay healthy, meet 
their  financial  goals,  protect  their  income  and  help  them  balance  their  work  and  personal  lives.  These  benefits  include  health  and 
wellness,  paid  time  off,  employee  assistance,  competitive pay,  tuition  reimbursement,  career  growth opportunities,  and  a  culture of 
recognition.  

Focus on Safety 

The  health  and  safety  of  our employees  is  our  number  one  core value.    We  are  committed  to  the  health  and  safety of  our 
employees, contractors, customers, and members of the communities in which we operate.  Our "safety first" culture has been built 
through dedication, continuous improvement and active engagement.  We continue to enhance our safety culture and our top priority 
is for all employees and contractors to return home in the same condition they arrived to work. While we believe zero-injuries across 
all our operations is attainable, we have set goals of 1.00 for Total Recordable Incident Rate (TRIR, which is the number of recordable 
injuries  per  100  employees)  and 0.10  for  Lost  Workday  Injury  Rate (LWIR,  which  is  the  number  of  lost  workday  injuries  per  100 
employees), and we continue to make strides to drive incidents below these levels.  In 2021, our TRIR was 0.74 and our LWIR was 
0.22.  This safety-first mindset helps us attract and retain top talent from around the world and drives continuous improvement in our 
manufacturing operations.  

The COVID-19 pandemic continues to impact lives and businesses around the world.  Protecting the health and safety of our 
employees  is  one  of  our  core  values.    Since  the  onset  of  the  pandemic,  we  put  in  place  a  robust  series  of  protocols  to  protect  our 
employees while ensuring the safe and efficient operations of our facilities, especially our frontline workers who continue to move and 
make our products during this critical time.  We have remained focused on the health and safety of our employees by implementing 
new safety protocols in our facilities, enhanced screening at all entry points to our facilities, providing personal protective equipment 
and hygiene supplies, adhering to social distancing guidelines, recommended remote work, restricting travel and providing paid time 
off  for  our  employees  in  quarantine  as  the  result  of  a  COVID  infection  and/or  exposure.    Employees  are  continuing  to  work  from 
home when deemed necessary. 

Operational Excellence Culture 

Our Operational Excellence (OE) journey, rooted in the active engagement of our employees, began more than a decade ago 
when we developed a comprehensive and highly structured business system of lean principles closely integrated with safe and reliable 
work practices. We’ve significantly advanced OE across all aspects of our company, fostering a culture of continuous improvement 
where each employee recognizes the importance of applying these people-focused principles and tools to solve challenges, constantly 
refine our processes, identify and remove risk and waste, and deliver value to our customers. Every day, MTI employees show their 
engagement and apply their skills in ways that deliver measurable outcomes and create both business and social value. 

Talent Management 

Our people are essential to the successful delivery of the MTI strategy and to sustaining superior business performance.  We 
believe  our  employees  are  at  the  core  of  everything  we  do.    The  work  environment  at  MTI  continually  evolves  to  maximize  the 
employee  experience  and  drive  high  performance.    We  accelerate  the  development  of  our  employees,  strengthen  our  leadership 
capabilities, and enhance employee performance through engagement.  Our culture of training and development motivates employees 
at all levels of the organization to work safely and efficiently.  We employ several methods to engage, train and develop employees, 
yielding higher levels of performance year after year.   Investment in skills and acceleration of employees’ professional and personal 
development are essential components of our people strategy.  We leverage both formal and informal programs to identify, develop 
and retain talent across the organization. Through the MTI Internship Program, we identify new talent and prepare them for success 
within  our organization upon  graduation.   We  also  provide  mentoring  opportunities  for  rising  talent  to  accelerate  their  professional 
development and improve our bench strength.  The Chairman and Chief Executive Officer and the MTI Leadership Council meet on a 
quarterly basis to review succession plans including key leadership positions across the company.  The various internship programs, 
development  programs  and  succession  planning  sessions  demonstrate  the  Company’s  ongoing  commitment  towards  accelerating 
development of our future leaders. 

13 
 
 
 
 
 
 
 
 
 
 
 
Environmental, Health and Safety Matters and Government Regulation 

The Company’s operations are subject to federal, state, local and foreign laws and regulations relating to the environment and 
health and safety. In particular, we are subject to certain requirements under the Clean Air Act. In addition, certain of the Company’s 
operations involve and have involved the use and release of substances that have been and are classified as toxic or hazardous within 
the meaning of these laws and regulations. Environmental operating permits are, or may be, required for certain of the Company’s 
operations and such permits are subject to modification, renewal and revocation. We are also subject to land reclamation requirements 
relating to our mining operations.  In addition to environmental and health and safety laws and regulations, we are subject to a wide 
variety  of  other  federal,  state,  local  and  foreign  laws  and  regulations  in  the  countries  where  we  conduct  business.  The  Company 
regularly monitors and reviews its operations, procedures and policies for compliance with these laws and regulations. Compliance 
with  these  laws  and  regulations  often  requires  the  dedication  of  time  and  effort  of  employees,  as  well  as  financial  resources.  The 
Company believes its operations are in substantial compliance with these laws and regulations and that there are no violations that 
would  have  a  material  effect  on  the  Company.  Despite  these  compliance  efforts,  some  risk  of  environmental  and  other  damage  is 
inherent in the Company’s operations, as it is with other companies engaged in similar businesses, and there can be no assurance that 
material violations will not occur in the future. In fiscal 2021, compliance with the regulations applicable to us did not have a material 
effect on our capital expenditures, earnings, or competitive position, and the cost of compliance with these laws and regulations is not 
expected to have a material adverse effect on the Company in the future. 

Sustainability  is  core  to  who  we  are  and  the  foundation  of  how  we  operate  our  company.  At  MTI,  we  are  focused  on 
providing  the  safest  workplace  for  our  employees,  creating  innovative  technologies  tailored  to  our  customers’  evolving  demands, 
reducing our environmental impact, preserving natural resources and making positive contributions to our local communities — all of 
which are ingrained in our values. For the past 13  years,  MTI has published an annual Corporate Responsibility and Sustainability 
Report that describes our efforts in continuous improvement regarding our safety culture, environmental performance, social impact, 
new  product  development,  and  community  engagement.  Over  the  past  several  years,  we've  taken  meaningful  steps  to  advance  our 
broad range of sustainability initiatives, including establishing 2025 environmental reduction targets in six focus areas: Scope 1 and 
Scope 2 CO2 emissions, airborne pollutants, water used, water discharged, and process waste landfilled. 

Laws and regulations are subject to change. See Item 1A, Risk Factors, for information regarding the possible effects that 
compliance  with  new  laws  and  regulations,  including  those  relating  to  climate  change,  may  have  on  our  businesses  and  operating 
results. 

Under the terms of certain agreements entered into in connection with the Company's initial public offering in 1992, Pfizer 
Inc. ("Pfizer") agreed to indemnify the Company against certain liabilities being retained by Pfizer and its subsidiaries including, but 
not limited to, pending lawsuits and claims, and any lawsuits or claims brought at any time in the future alleging damages or injury 
from  the  use,  handling  of or exposure  to  any  product  sold  by  Pfizer's  specialty  minerals  business  prior  to  the  closing  of  the  initial 
public offering. 

Available Information 

The Company maintains an internet website located at http://www.mineralstech.com. Its reports on Forms 10-K, 10-Q and 8-
K, and amendments to those reports, as well as its Proxy Statement and filings under Section 16 of the Securities Exchange Act of 
1934 are available free of charge through the Investor Relations page of its website, as soon as reasonably practicable after they are 
filed with the Securities and Exchange Commission ("SEC"). Investors may access these reports through the Company's website by 
navigating to "Investor Relations" and then to "SEC Filings." 

14 
 
 
 
 
 
 
 
 
 
 
 
Item 1A.  Risk Factors 

Our  business  faces  significant  risks.  Set  forth  below  are  all  risks  that  we  believe  are  material  at  this  time.    Our  business, 
financial condition and results of operations could be materially adversely affected by any of these risks.  These risks should be read in 
conjunction with the other information in this Annual Report on Form 10-K. 

COVID-19 Pandemic Risk 

We have been and expect to continue to be adversely affected by the COVID-19 pandemic. 

The COVID-19 pandemic continues to affect nearly all regions around the world. Governments around the world have taken 
preventative  measures  to  contain  or  mitigate  the  COVID-19  outbreak,  including  travel  restrictions,  border  closings,  restrictions  on 
public gatherings, shelter-in-place restrictions and limitations on business.  This has affected, and is continuing to affect, the global 
economy,  the  United  States  economy  and  the  global  financial  markets.    The  outbreak  and  resulting  preventative  measures  have 
disrupted our operations and affected our business, and we expect this to continue.  The impacts include, but are not limited to, the 
following: 

●  We have experienced, and may experience in the future, temporary facility closures in response to government mandates 
in certain jurisdictions in which we operate.  We may also be required to close certain of our facilities for the safety of 
our  employees  in  response  to  positive  diagnoses  for  COVID-19.    Even  in  facilities  that  are  not  closed,  we  could  be 
affected by reductions in employee availability and effectiveness, changes in operating procedures, and increased costs. 
●  Our  customers  have  been,  and  may  continue  to  be,  affected  by  COVID-19  and  the  business  slowdown  caused  by 
preventative measures, resulting in decreased demand for our products and services, delayed payments from customers 
and uncollectable accounts. 

●  We have experienced, and may experience in the future, disruptions to our supply chain, logistics, and service providers. 
If  we  are  unable  to  secure  raw  materials  and  supplies  for  our  facilities,  our  operations  could  be  materially  adversely 
affected.  

●  Significant  disruption  of  global  financial  markets  could  have  a  negative  impact  on  our  ability  to  access  capital  in  the 

future. 

We cannot predict the degree to which, or the time period that, global economic conditions and our business, sales, liquidity, 
financial condition and results of operations will continue to be affected by the COVID-19 pandemic and the resulting preventative 
measures.  The extent to which we are affected will depend on future developments, including the duration of the outbreak and the 
significance  of  new  variants  of  COVID-19,  travel  restrictions,  business  and  workforce  disruptions,  and  the  effectiveness  of 
vaccination and other actions taken to contain and treat the disease. The effects on our business, sales, liquidity, financial condition 
and results of operations could be material. 

Industry and Market Risks 

Worldwide general economic, business, and industry conditions may have an adverse effect on the Company’s results. 

The  global  economic  instability  caused  by  the  COVID-19  pandemic  has  caused  and  may  continue  to  cause,  among  other 
things,  declining  consumer  and  business  confidence, volatile  raw  material  prices,  instability  in  credit  markets, high  unemployment, 
fluctuating  interest  and  exchange  rates,  and  other  challenges  in  the  countries  in  which  we  operate.  The  Company’s  business  and 
operating results could be adversely affected by these global economic conditions. The Company’s customers and potential customers 
may  experience  deterioration  of  their  businesses,  cash  flow  shortages,  and  difficulty  obtaining  financing.  As  discussed  below,  the 
industries we serve have in the past been adversely affected by the uncertain global economic climate due to the cyclical nature of 
their  businesses.  As  a  result,  existing  or  potential  customers  may  reduce  or  delay  their  growth  and  investments  and  their  plans  to 
purchase  products  and  may  not  be  able  to  fulfill  their  obligations  in  a  timely  fashion.  Further,  suppliers  could  experience  similar 
conditions,  which  could  affect  their  ability  to  fulfill  their  obligations  to  the  Company.  Adversity  within  capital  markets  may  also 
impact the Company’s results of operations by negatively affecting the amount of expense the Company records for its pension and 
other postretirement benefit plans. Actuarial valuations used to calculate income or expense for the plans reflect assumptions about 
financial market and other economic conditions – the most significant of which are the discount rate and the expected long-term rate 
of return on plan assets. Such actuarial valuations may change based on changes in key economic indicators. Global economic markets 
remain uncertain, and there can be no assurance that market conditions will improve in the near future. Future weakness in the global 
economy could materially and adversely affect our business and operating results. 

15 
 
 
 
 
 
 
 
 
 
 
 
 
 
Our customers’ businesses are cyclical or have changing regional demands. Our operations are subject to these trends and we may 
not be able to mitigate these risks. 

A  significant  portion  of  our  Performance  Materials  segment’s  sales  are  derived  from  the  metalcasting  market.  The 
metalcasting market is dependent upon the demand for castings for automobile components, farm and construction equipment, oil and 
gas production equipment, power generation turbine castings, and rail car components. Many of these types of equipment are sensitive 
to fluctuations in demand during periods of recession or difficult economic conditions, including the current conditions resulting from 
the  COVID-19  pandemic,  which  has  affected  and  may  continue  to  affect  the  demand  for  our  Performance  Materials  segment’s 
products and services. 

In the paper industry, which is served by our Paper PCC product line, production levels for uncoated freesheet within North 
America and Europe, our two largest markets are projected to continue to decrease. The reduced demand for premium writing paper 
products has resulted in closures and conversions of mill in both North America and Europe.  We expect paper consumption to remain 
similar to prior year levels in both regions.  

Our Refractories segment primarily serves the steel industry.  Global steel production has seen volatility in the market due to 

COVID-19.  We expect steel consumption to be similar or slightly better than 2021 levels.   

Our Environmental Products and Building Materials products sales are predominantly derived from the commercial construction 
and  infrastructure  markets.  In  addition,  our  Processed  Minerals  and  Specialty  PCC  product  lines  are  affected  by  the  domestic 
building and construction markets, as well as the automotive market. 

Demand for our products is subject to trends in these markets. During periods of economic slowdown, our customers often 
reduce their capital expenditures and defer or cancel pending projects. Such developments occur even amongst customers that are not 
experiencing financial difficulties. In addition, these trends could cause our customers to face liquidity issues or bankruptcy, which 
could deteriorate the aging of our accounts receivable, increase our bad debt exposure and possibly trigger impairment of assets or 
realignment  of  our  businesses.  The  Company  has  taken  steps  to  reduce  its  exposure  to  variations  in  its  customers'  businesses, 
including by diversifying its portfolio of products and services; through geographic expansion, and by structuring most of its long-
term satellite PCC contracts to provide a degree of protection against declines in the quantity of product purchased, since the price per 
ton  of  PCC  generally  rises  as  the  number  of  tons  purchased  declines.  In  addition,  many  of  the  Company's  product  lines  lower  its 
customers' costs of production or increase their productivity, which should encourage them to use its products. However, there can be 
no assurance that these efforts will mitigate the risks of our dependence on these industries. Continued weakness in the industries we 
serve has had, and may in the future have, an adverse effect on sales of our products and our results of operations. A continued or 
renewed  economic downturn in  one or  more  of  the  industries  or  geographic regions  that  the  Company  serves,  or  in  the  worldwide 
economy, could cause actual results of operations to differ materially from historical and expected results. 

The Company operates in very competitive industries, which could adversely affect our profitability. 

The Company has many competitors. Some of our principal competitors have greater financial and other resources than we 
have.  Accordingly,  these  competitors  may  be  better  able  to  withstand  economic  downturns  and  changes  in  conditions  within  the 
industries  in  which  we  operate  and  may  have  significantly  greater  operating  and  financial  flexibility  than  we  do.  We  also  face 
competition  for  some  of  our  products  from  alternative  products,  and  some  of  the  competition  we  face  comes  from  competitors  in 
lower-cost production countries like China and India. As a result of the competitive environment in the markets in which we operate, 
we currently face and will continue to face pressure on the sales prices of our products from competitors, which could reduce profit 
margins. 

The Company’s sales could be adversely affected by consolidation in customer industries, principally paper, foundry and steel. 

Several consolidations in the paper industry have taken place in recent years and such consolidation could continue in the 
future. These consolidations could result in partial or total closure of some paper mills where the Company operates PCC satellites. 
Such  closures  would  reduce  the  Company's  sales  of  PCC,  except  to  the  extent  that  they  resulted  in  shifting  paper  production  and 
associated purchases of PCC to another location served by the Company. Similarly, consolidations have occurred in the foundry and 
steel industries. Such consolidations in the major industries we serve concentrate purchasing power in the hands of a smaller number 
of  manufacturers,  enabling  them  to  increase  pressure  on  suppliers,  such  as  the  Company.  This  increased  pressure  could  have  an 
adverse effect on the Company's results of operations in the future. 

16 
 
 
 
 
 
 
 
 
 
 
 
 
 
The  Company’s  sales  of  PCC  could  be  adversely  affected  by  our  failure  to  renew  or  extend  long  term  sales  contracts  for  our 
satellite operations. 

The Company's sales of PCC to paper customers are typically pursuant to long-term evergreen agreements, initially ten years 
in length, with paper mills where the Company operates satellite PCC plants. Sales pursuant to these contracts represent a significant 
portion of our worldwide Paper PCC sales, which were $349.7 million in 2021, or approximately  19% of the Company’s net sales. 
The  terms  of  many  of  these  agreements  have  been  extended  or  renewed  in  the  past,  often  in  connection  with  an  expansion  of  the 
satellite  plant.  However,  failure  of  a  number  of  the  Company's  customers  to  renew  or  extend  existing  agreements  on  terms  as 
favorable to the Company as those currently in effect, or at all, could have a substantial adverse effect on the Company's results of 
operations, and could also result in impairment of the assets associated with the PCC plant. 

Financial Risks 

Servicing the Company’s debt will require a significant amount of cash. This could reduce the Company’s flexibility to respond to 
changing business and economic conditions or fund capital expenditures or working capital needs. Our ability to generate cash 
depends on many factors beyond our control. 

At  December  31,  2021  the  Company  had  $1,031.1  million  aggregate  principal  amount  of  total  indebtedness  (consisting 
primarily of $548.0 million aggregate principal amount of loans under our term facility, $400.0 million aggregate principal amount of 
notes and $80.0 million outstanding under our revolving credit facility) and an additional $209.4 million of borrowing capacity under 
the  revolving  credit  facility  (after  giving  effect  to $10.6 million  of  outstanding  letters  of  credit).  Our outstanding  indebtedness  will 
require a significant amount of cash to make interest payments. Further, the interest rate on a significant portion of our borrowings 
under our senior secured credit facility is based on LIBOR interest rates, which could result in higher interest expense in the event of 
an increase in interest rates.  Our ability to pay interest on our debt and to satisfy our other debt obligations will depend in part upon 
our future financial and operating performance and upon our ability to renew or refinance borrowings. Prevailing economic conditions 
and  financial,  business,  competitive,  regulatory  and  other  factors,  many  of  which  are  beyond  our  control,  will  affect  our  ability  to 
make  these  payments.  We  cannot  guarantee  that  our  business  will  generate  sufficient  cash  flow  from  operations  or  that  future 
borrowings  will  be  available  to  us  in  an  amount  sufficient  to  enable  us  to  fund  our  liquidity  needs.  If  we  are  unable  to  generate 
sufficient cash flow to meet our debt service obligations, we will have to pursue one or more alternatives, such as reducing or delaying 
capital or other expenditures, refinancing debt, selling assets, or raising equity capital. Further, the requirement to make significant 
interest  payments  may  reduce  the  Company’s  flexibility  to  respond  to  changing  business  and  economic  conditions  or  fund  capital 
expenditure or working capital needs and may increase the Company’s vulnerability to adverse economic conditions. 

The interest rate of certain of our term loan borrowings is based on LIBOR interest rates, which is subject to change. 

The  interest  rates  on  a  significant  portion  of  our  borrowings  under  our  senior  secured  credit  facility  is  based  on  LIBOR 
interest rates. These rates might be subject to change based on the United Kingdom's Financial Conduct Authority's intention to phase 
out LIBOR.  In March 2021, the ICE Benchmark Administration Limited, the administrator of LIBOR, extended the transition dates 
of  certain  LIBOR  tenors  to  June  30,  2023,  after  which  LIBOR  reference  rates  will  cease  to  be  provided.  Despite  this  deferral,  the 
LIBOR administrator has advised that no new contracts using U.S. Dollar LIBOR should be entered into after December 31, 2021. 
Regulators, industry groups and certain committees, such as the Alternative Reference Rates Committee (ARRC) have, among other 
things,  published recommended  fallback  language  for  LIBOR-linked  financial  instruments,  identified  recommended alternatives  for 
certain LIBOR rates, such as the Secured Overnight Financing Rate (SOFR) as the recommended alternative to U.S. Dollar LIBOR, 
and  proposed  implementations  of  the  recommended  alternatives  in  floating  rate  financial  instruments.  It  is  currently  unknown  the 
extent to which these recommendations and proposals will be broadly accepted, whether they will continue to evolve, and what the 
effect of their implementation may be on the markets for floating-rate financial instruments. At this time, it is not possible to predict 
the effect that these developments or any discontinuance, modification or other reforms may have on LIBOR, other benchmarks or 
floating-rate debt instruments, including our floating-rate debt. If LIBOR ceases to exist prior to the maturity of our term facility, we 
will be required to substitute an index such as the Prime Rate or renegotiate our senior secured credit facility, and substitute an index 
to replace LIBOR with the new standard that is established. If we borrow under the Prime Rate, we will see increased borrowing costs 
until the agreements are amended or renegotiated to incorporate the new SOFR borrowing rate or another substitute index. 

17 
 
 
 
 
 
 
 
 
 
 
 
The  agreements  and  instruments  governing  our  debt  contain  various  covenants  that  could  significantly  impact  our  ability  to 
operate our business. 

The agreement governing our senior secured credit facility and the indenture that governs our 5.0% Senior Notes due 2028 
contain a number of significant covenants that, among other things, limit our ability to: incur or guarantee additional indebtedness, pay 
dividends or make other distributions or repurchase or redeem capital stock, prepay, redeem or repurchase certain debt, issue certain 
preferred  stock  or  similar  equity  securities,  make  loans  and  investments,  sell  or  otherwise  dispose  of  assets,  incur  liens,  enter  into 
transactions with affiliates, enter into agreements restricting our subsidiaries’ ability to pay dividends and consolidate, merge or sell all 
or substantially all of our assets. In addition, our revolving credit facility, if used, requires us to comply with specific financial ratios, 
including a maximum net leverage ratio, under which we are required to achieve specific financial results. Our ability to comply with 
these provisions may be affected by events beyond our control. A breach of any of these covenants would result in a default under the 
applicable  agreements.  In  the  event  of  any  default  under  our  senior  secured  credit  facility,  our  lenders  could  elect  to  declare  all 
amounts  borrowed under  the credit  agreement,  together  with  accrued  interest  thereon,  to  be due  and  payable. In  such  an  event,  we 
cannot  assure  you  that  we  would  have  sufficient  assets  to  pay  debt  then  outstanding  under  the  credit  agreement,  the  indenture 
governing our notes, and any other agreements governing our debt. Any future refinancing of the senior secured credit facility is likely 
to  contain  similar  restrictive  covenants.  We  may  also  incur  future  debt  obligations  that  might  subject  us  to  additional  restrictive 
covenants  that  could  affect  our  financial  and  operational  flexibility.  We  cannot  assure  you  that  we  will  be  granted  waivers  or 
amendments to these agreements if for any reason we are unable to comply with these agreements or that we will be able to refinance 
our debt on terms acceptable to us, or at all. 

Technology, Development and Growth Risks 

The Company’s results could be adversely affected if it is unable to effectively achieve and implement its growth initiatives. 

Sales  and  income  growth  of  the  Company  depends  upon  a  number  of  uncertain  events,  including  the  outcome  of  the 
Company's strategies of increasing its penetration into geographic markets such as Brazil, India and China as well as other Asian and 
Eastern  European  countries;  increasing  its  penetration  into  product  markets  such  as  the  market  for  papercoating  pigments  and  the 
market for groundwood paper pigments; increasing sales to existing PCC customers by increasing the amount of PCC used per ton of 
paper produced; developing, introducing and selling new products for the paper industry. Difficulties, delays or failure of any of these 
strategies  could  affect  the  future  growth  rate  of  the  Company.  Our  strategy  also  anticipates  growth  through  future  acquisitions. 
However,  our  ability  to  identify  and  consummate  any  future  acquisitions  on  terms  that  are  favorable  to  us  may  be  limited  by  the 
number  of  attractive  acquisition  targets,  internal  demands  on  our  resources  and  our  ability  to  obtain  financing.  Our  success  in 
integrating newly acquired businesses will depend upon our ability to retain key personnel, avoid diversion of management’s attention 
from  operational  matters,  and  integrate  general  and  administrative  services.  In  addition,  future  acquisitions  could  result  in  the 
incurrence of additional debt, costs and contingent liabilities. Integration of acquired operations may take longer, or be more costly or 
disruptive to our business, than originally anticipated, and it is also possible that expected synergies from future acquisitions may not 
materialize.  We  also  may  incur  costs  and  divert  management  attention  with  regard  to  potential  acquisitions  that  are  never 
consummated. 

Delays or failures in new product development could adversely affect the Company’s operations. 

The  Company’s  future  business  success  will  depend  in  part  upon  its  ability  to  maintain  and  enhance  its  technological 
capabilities,  to  respond  to  changing  customer  needs,  and  to  successfully  anticipate  or  respond  to  technological  changes  on  a  cost-
effective and timely basis. The Company is engaged in a continuous effort to develop new products and processes in all of its product 
lines.  Difficulties,  delays  or  failures  in  the  development,  testing,  production,  marketing  or  sale  of  such  new  products  could  cause 
actual results of operations to differ materially from our expected results. 

The Company’s ability to compete is dependent upon its ability to defend its intellectual property against inappropriate disclosure, 
theft and infringement. 

The  Company's  ability  to  compete  is  based  in  part  upon  proprietary  knowledge,  both  patented  and  unpatented.  The 
Company's ability to achieve anticipated results depends in part on its ability to defend its intellectual property against inappropriate 
disclosure  and  theft  as  well  as  against  infringement.  In  addition,  development  by  the  Company's  competitors  of  new  products  or 
technologies  that  are  more  effective  or  less  expensive  than  those  the  Company  offers  could  have  a  material  adverse  effect  on  the 
Company's financial condition or results of operations. 

18 
 
 
 
 
 
 
 
 
 
 
 
 
The Company’s operations could be impacted by the increased risks of doing business abroad. 

The  Company  does  business  in  many  areas  internationally.  Approximately  48%  of  our  sales  in  2021  were  derived  from 
outside  the  United  States  and  we  have  significant  production  facilities  which  are  located  outside  of  the  United  States.  We  have  in 
recent years expanded our operations in emerging markets, and we plan to continue to do so in the future, particularly in China, India, 
Brazil, the Middle East, and Eastern Europe. Some of our operations are located in areas that have experienced political or economic 
instability, including Indonesia, Malaysia, Nigeria, Egypt, Russia,  Saudi Arabia, Turkey, Brazil, Thailand, China and South Africa.  
As the Company expands its operations overseas, it faces increased risks of doing business abroad, including inflation, fluctuation in 
interest  rates,  changes  in  applicable  laws  and  regulatory  requirements,  export  and  import  restrictions,  tariffs,  nationalization, 
expropriation, limits on repatriation of funds, civil unrest, terrorism, war, unstable governments and legal systems, and other factors. 
We are also  subject to increased risks of natural disasters,  public health crises, including the occurrence of a contagious disease or 
illness, such as COVID-19, and other catastrophic events in such countries. Many of these risks are beyond our control and can lead to 
sudden,  and  potentially  prolonged,  changes  in  demand  for  our  products,  difficulty  in  enforcing  agreements,  and  losses  in  the 
realizability  of  our  assets.  Adverse  developments  in  any  of  the  areas  in  which  we  do  business  could  cause  actual  results  to  differ 
materially from historical and expected results. In addition, a significant portion of our raw material purchases and sales outside the 
United States are denominated in foreign currencies, and liabilities for non-U.S. operating expenses and income taxes are denominated 
in local currencies. Accordingly, reported sales, net earnings, cash flows and fair values have been and, in the future, will be affected 
by changes in foreign currency exchange rates. Our overall success as a global business depends, in part, upon our ability to succeed 
in  differing  legal,  regulatory, economic,  social  and  political  conditions.  We  cannot  assure  you  that  we  will  implement  policies  and 
strategies that will be effective in each location where we do business. 

The Company’s operations are dependent on the availability of raw materials and access to ore reserves at its mining operations. 
Increases in costs of raw materials, energy, or shipping could adversely affect our financial results. 

The Company depends in part on having an adequate supply of raw materials for its manufacturing operations, particularly 
lime  and  carbon  dioxide  for  the  PCC  product  line,  and  magnesia  and  alumina  for  its  Refractory  operations.  Purchase  prices  and 
availability of these critical raw materials are subject to volatility. At any given time, we may be unable to obtain an adequate supply 
of  these  critical  raw  materials  on  a  timely  basis,  on  price  and  other  terms,  or  at  all.  While  most  such  raw  materials  are  readily 
available,  the  Company  has  purchased  approximately  46%  of  its  magnesia  requirements  from  sources  in  China  over  the  past  five 
years.  The  price  and  availability  of  magnesia  have  fluctuated  in  the  past  and  they  may  fluctuate  in  the  future.  Price  increases  for 
certain  other  of  our  raw  materials,  including  petrochemical  products,  as  well  as  increases  in  energy  prices,  have  also  affected  our 
business. Our production processes consume a significant amount of energy, primarily electricity, diesel fuel, natural gas and coal. We 
use  diesel  fuel  to  operate  our  mining  and  processing  equipment  and  our  freight  costs  are  heavily  dependent  upon  fuel  prices  and 
surcharges.  Energy  costs  also  affect  the  cost  of  raw  materials.  On  a  combined  basis,  these  factors  represent  a  large  exposure  to 
petrochemical  and  energy  products  which  may  be  subject  to  significant  price  fluctuations.  The  contracts  pursuant  to  which  we 
construct and operate our satellite PCC plants generally adjust pricing to reflect the pass-through of increases in costs resulting from 
inflation,  including  energy.  However,  there  is  a  time  lag  before  such price  adjustments  can  be  implemented.  The  Company  and  its 
customers  will  typically  negotiate  reasonable  price  adjustments  in  order  to  recover  these  escalating  costs,  but  there  can  be  no 
assurance that we will be able to recover increasing costs through such negotiations. 

The Company also depends on having adequate access to ore reserves of appropriate quality at its mining operations. There 
are numerous uncertainties inherent in estimating ore reserves including subjective judgments and determinations that are based on 
available geological, technical, contract and economic information. In addition, mining permits, leases and other rights are, or may be, 
required for certain of the Company’s mining operations.  Such permits, leases and other rights are subject to modification, renewal 
and revocation.  Our ability to maintain such mining permits, leases and other rights has been, and may continue to be, affected by 
changes in laws, regulations and governmental actions, particularly in emerging markets such as Turkey and China.  We cannot assure 
you that we will be able to maintain such mining permits, leases and other rights to the extent we currently maintain them or at all. 

The Company relies on shipping bulk cargos of bentonite from the United States, Turkey and China to customers, as well as 
our own subsidiaries, and we are sensitive to our ability to recover these shipping costs. In the last few years, bulk cargo shipping rates 
have been very volatile, and, to a lesser extent, the availability of bulk cargo containers have been suspect. If we cannot secure our 
container requirements or offset additional shipping costs with price increases to customers, our profitability could be impacted. We 
are also subject to other shipping risks. In particular, rail service interruptions have affected our ability to ship, and the availability of 
rail service, and our ability to recover increased rail costs, may be beyond our control. During the COVID-19 pandemic, our ability to 
ship our products has been, and may in the future be, affected by government mandates in certain jurisdictions in which we operate. 

19 
 
 
 
 
 
 
 
 
 
Operational Risks 

The  Company  is  subject  to  stringent  regulation  in  the  areas  of  environmental,  health  and  safety,  and  tax,  and  may  incur 
unanticipated  costs  or  liabilities  arising  out  of  claims  for  various  legal,  environmental  and  tax  matters  or  product  stewardship 
issues. 

The  Company’s  operations  are  subject  to  international,  federal,  state  and  local  governmental  environmental,  health  and 
safety,  tax  and  other  laws  and  regulations.  We  have  expended,  and  may  be  required  to  expend  in  the  future,  substantial  funds  for 
compliance  with  such  laws  and  regulations.  In  addition,  future  events,  such  as  changes  to  or  modifications  of  interpretations  of 
existing laws and regulations, or enforcement polices, or further investigation or evaluation of the potential environmental impacts of 
operations or health hazards of certain products, may affect our mining rights or give rise to additional compliance and other costs that 
could have a material adverse effect on the Company. Government action taken in response to the COVID-19 pandemic, including 
government-imposed restrictions on the movement of people and goods, and other new legal rights and obligations, could also have an 
adverse effect on the Company. Further, certain of our customers are subject to various federal and international laws and regulations 
relating  to  environmental  and  health  and  safety  matters,  especially  customers  of  our  Energy  Services  business  within  the 
Environmental Products product line, who are subject to drilling permits, waste water disposal and other regulations. To the extent that 
these laws and regulations affecting our customers change, demand for our products and services could also change and thereby affect 
our financial results. State, national, and international governments and agencies have been evaluating climate-related legislation and 
regulation that would restrict emissions of greenhouse gases in areas in which we conduct business, and some such legislation and 
regulation  have  already  been  enacted  or  adopted.  Enactment  of  climate-related  legislation  or  adoption  of  regulation  that  restrict 
emissions of greenhouse gases in areas in which we conduct business could have an adverse effect on our operations or demand for 
our products. Our manufacturing processes, particularly the manufacturing process for PCC, use a significant amount of energy and, 
should  energy  prices  increase  as  a  result  of  such  legislation  or  regulation,  we  may  not  be  able  to  pass  these  increased  costs  on  to 
purchasers  of  our  products.  We  cannot  predict  if  or  when  currently  proposed  or  additional  laws  and  regulations  regarding  climate 
change or other environmental or health and safety concerns will be enacted or adopted. 

The  Company  is  also  subject  to  income  tax  laws  and  regulations  in  the  United  States  and  various  foreign  jurisdictions. 
Significant judgment is required in evaluating and estimating our provision and accruals for these taxes. Our income tax liabilities are 
dependent upon the location of earnings among these different jurisdictions. Our income tax provision and income tax liabilities could 
be adversely affected by the jurisdictional mix of earnings, changes in valuation of deferred tax assets and liabilities and changes in 
tax treaties, laws and regulations.  

The Company is currently a party in various litigation matters and tax and environmental proceedings and faces risks arising 
from  various  unasserted  litigation  matters,  including,  but  not  limited  to,  product  liability,  patent  infringement,  antitrust  claims,  and 
claims for third party property damage or personal injury stemming from alleged environmental torts. Failure to appropriately manage 
safety,  human  health,  product  liability  and  environmental  risks  associated  with  the  Company’s  products  and  production  processes 
could  adversely  impact  the  Company’s  employees  and  other  stakeholders,  the  Company’s  reputation  and  its  results  of  operations. 
Public perception of the risks associated with the Company’s products and production processes could impact product acceptance and 
influence  the  regulatory  environment  in  which  the  Company  operates.  While  the  Company  has  procedures  and  controls  to  manage 
these  risks,  carries  liability  insurance,  which  it  believes  to  be  appropriate  to  its  businesses,  and  has  provided  reserves  for  current 
matters, which it believes to be adequate, an unanticipated liability, arising out of a current matter or proceeding or from the other 
risks described above, could have a material adverse effect on the Company’s financial condition or results of operations. 

Production facilities are subject to operating risks and capacity limitations that may adversely affect the Company’s financial 
condition or results of operations. 

The  Company  is  dependent  on  the  continued  operation  of  its  production  facilities.  During  the  COVID-19  pandemic,  our 
facilities have been, and may in the future be, temporarily closed in response to government mandates in certain jurisdictions in which 
we  operate or for  the  safety of  our  employees  in  response  to  positive  diagnoses  for  COVID-19.  Production  facilities are  subject  to 
hazards  associated  with  the  manufacturing,  handling,  storage,  and  transportation  of  chemical  materials  and  products,  including 
pipeline  leaks  and  ruptures,  explosions,  fires,  inclement  weather  and  natural  disasters,  mechanical  failure,  unscheduled  downtime, 
labor  difficulties,  transportation  interruptions,  and  environmental  risks.  We  maintain  property,  business  interruption  and  casualty 
insurance but such insurance may not cover all risks associated with the hazards of our business and is subject to limitations, including 
deductibles  and  maximum  liabilities  covered.  We  may  incur  losses  beyond  the  limits,  or  outside  the  coverage,  of  our  insurance 
policies. Further, from time to time, we may experience capacity limitations in our manufacturing operations. In addition, if we are 
unable to effectively forecast our customers’ demand, it could affect our ability to successfully manage operating capacity limitations. 
These hazards, limitations, disruptions in supply and capacity constraints could adversely affect financial results. 

20 
 
 
 
 
 
 
 
 
 
 
Operating results for some of our segments are seasonal. 

Certain  product  lines  within  our  Performance  Materials  segment  are  affected  by  seasonal  weather  patterns.  A  majority  of 
revenues from our Energy Services business within the Environmental Products product line is derived from the Gulf of Mexico and 
surrounding  states,  which  are  susceptible  to  hurricanes  that  typically  occur  June  1st  through  November  30th.  Actual  or  threatened 
hurricanes  can  result  in  volatile  demand  for  services  provided  by  our  Energy  Services  business.  Our  other  Environmental  Products 
businesses and our Building Materials product line within our Performance Materials segment are affected by weather patterns which 
determine  the  feasibility  of  construction  activities.  Typically,  less  construction  activity  occurs  in  winter  months  and  thus  this 
segment’s revenues tend to be greatest in the second and third quarters when weather patterns in our geographic markets are more 
conducive to construction activities. Our Processed Minerals product line is subject to similar seasonal patterns. 

Our  operations  have  been  and  will  continue  to  be  subject  to  cyber-attacks  that  could  have  a  material  adverse  impact  on  our 
business, consolidated results of operations, and consolidated financial condition. 

Our  operations  are  becoming  increasingly  dependent  on  digital  technologies  and  services.  We  use  these  technologies  for 
internal  purposes,  including  data  storage,  processing,  and  transmissions,  as  well  as  in  our  manufacturing  operations  and  in  our 
interactions  with  customers  and  suppliers.  Increased  use  of  remote  working  arrangements  has  only  increased  our  reliance  on  these 
technologies.  Digital  technologies  are  subject  to  the  risk  of  cyber-attacks.  If  our  systems  for  protecting  against  cybersecurity  risks 
prove  not  to  be  sufficient,  we  could  be  adversely  affected  by,  among  other  things:  loss  of  or  damage  to  intellectual  property, 
proprietary or confidential information, or customer, supplier, or employee data; interruption of our business operations; and increased 
costs required to prevent, respond to, or mitigate cybersecurity attacks.  

In  October  2020,  we  detected  a  ransomware  attack  impacting  certain  of  our  information  technology  systems.    The  risks 
associated  with  the  October  2020  incident  or  future  incidents  could  harm  our  reputation  and  our  relationships  with  customers, 
suppliers, employees, and other third parties, and may result in claims against us. In addition, although the October 2020 incident has 
not had a material impact on us, there can be no assurance that this incident or future incidents will not have a material adverse effect 
on our business, consolidated results of operations, and consolidated financial condition. 

Item 1B.  Unresolved Staff Comments 

None. 

Item 2.  Properties 

The Company’s corporate headquarters, sales offices, research laboratories, plants, mines and other facilities are owned by the 
Company except as otherwise noted. Set forth below is certain information relating to the Company’s principal plants and office and 
research facilities. 

Location 

Facility 

Product Line 

Segment 

United States 
Alabama, Sandy Ridge 
Arizona, Phoenix 
Arizona, Pima County 
Arkansas, Ashdown 
California, Lucerne Valley 

Plant; Mine 
Plant 
Plant; Mine (1) 
Plant 
Plant; Mine 

  Metalcasting  and specialty products 

Pet care products 
Limestone 
PCC 
Limestone 

Connecticut, Canaan 

Plant; Mine 

Georgia, Cartersville 

Plant 

Limestone, Metallurgical Wire/Calcium   
Environmental products and other 
building materials products 

Performance Materials 
Performance Materials 
Specialty Minerals 
Specialty Minerals 
Specialty Minerals 
Specialty Minerals; 
Refractories 

Performance Materials 

21 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
  
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Location 
Illinois, Belvidere 

Illinois, Hoffman Estates 
Indiana, Portage 
Indiana, Troy 
Iowa, Shell Rock 
Louisiana, Baton Rouge 
Louisiana, Lafayette 
Louisiana, New Iberia 
Massachusetts, Adams 
Michigan, Albion 
Mississippi, Aberdeen 
Missouri, Ste. Genevieve 
Montana, Dillon 
Nebraska, Scottsbluff 
New York, New York 
North Dakota, Gascoyne 
Ohio, Archbold 
Ohio, Bryan 
Ohio, Dover 

Pennsylvania, Bethlehem 

Pennsylvania, Easton 
Pennsylvania, Slippery Rock 
Pennsylvania, York 
Tennessee, Chattanooga 
Tennessee, Dyersburg 
Texas, Houston 
Texas, Houston 
Texas, Bay City 
Wisconsin, Neenah 
Wisconsin, Superior 

Facility 
Plant 
Research Laboratories; 
Administrative office (2) 
Plant 
Plant 
Plant 
Plant 
Plant 

  Operations base (2) 

Plant; Mine 
Plant 
Plant 
Plant 
Plant; Mine 
Transportation terminal 

  Headquarters (2) 
Plant; Mine 
Plant 
Plant 
Plant 
Administrative Office; 
Research Laboratories; Sales 
Offices 
Administrative Office; 
Research Laboratories; Plant; 
Sales Offices 
Plant; Sales Offices 
Plant 
Plant 
Plant 
Research Laboratories (2) 
  Administrative Office (2) 

Plant 
Plant 
Plant 

Wyoming, Colony 

Plant; Mine 

Wyoming, Lovell 

Plant; Mine 

Product Line 

  Metalcasting products 

  All Company Products 
Refractories/Shapes 
  Metalcasting products 
  Metalcasting products 
  Monolithic Refractories 
Personal Care Products 
Environmental products 
Limestone, Lime, PCC 
  Metalcasting products 

Performance additive products 
Limestone, Lime, PCC 

Segment 
Performance Materials 

Performance Materials 

  Refractories 

Performance Materials 
Performance Materials 

  Refractories 

Performance Materials 
Performance Materials 
Specialty Minerals 
Performance Materials 
Performance Materials 
Specialty Minerals 
Specialty Minerals 
Performance Materials 

  All Company Products 
  Metalcasting and specialty products 
  Metalcasting products 
  Monolithic Refractories 
  Monolithic Refractories/Shapes 

  Headquarters 

Performance Materials 
Performance Materials 

  Refractories 
  Refractories 

  All Company Products 

  All Segments 

  All Company Products 
  Monolithic Refractories/Shapes 
  Metalcasting and pet care products 
  Metalcasting products 
Pet care products 
Environmental products 
Environmental products 
Talc 

  Metalcasting products 

PCC 
Metalcasting, pet litter, personal care, 
specialty and basic minerals products 
Specialty and pet care products; 
Environmental and building materials 
products 

  All Segments 
  Refractories 

Performance Materials 
Performance Materials 
Performance Materials 
Performance Materials 
Performance Materials 
Specialty Minerals 
Performance Materials 
Specialty Minerals 

Performance Materials 

Performance Materials 

22 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
    
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Facility 

Product Line 

Segment 

  Operations base (2) 

Environmental products 

Performance Materials 

Sales Office/Administrative 
Office 
Sales Office (2) 

Metalcasting, specialty and pet care 
products 

Performance Materials 

  Monolithic Refractories 

  Refractories 

Location 

International 
Australia, Perth 

Australia, Brisbane 
Australia, Carlingford 

Australia, Gurulmundi 
Austria, Rottersdorf 
Belgium, Brussels 
Brazil, Macae 

Brazil, Sao Jose dos Campos 
Canada, Brantford, Ontario 
Canada, Lethbridge, Alberta 
Canada, Mississaugua, Ontario 

Plant; Mine 
Plant 

  Administrative Office 
  Operations base (2) 

Sales Office 
(2)/Administrative Office 
Plant 
Plant 

  Administrative Office 

Canada, Pt. Claire 

  Administrative Office 

China, Beijing 
China, Chao Yang, Liaoning 

China, Shanghai 

China, Suzhou 

China, Suzhou 

China, Tianjin 

India, Bhuj 
India, Chennai 

India, Mumbai 
Indonesia, Jakarta 

Ireland, Cork 
Italy, Brescia 
Italy, Nave 

Japan, Gamagori 
Japan, Tokyo 

Korea, Pyeongtaek 

Germany, Duisburg 

Sales Office/Administrative 
Office 
Plant; Mine 
Administrative Office/Sales 
Office 

Plant 
Plant/Sales Office/Research 
Laboratories 
Plant; Mine; Research 
Laboratories 

Plant 
Plant 
Sales Office 
(2)/Administrative Office 

  Operations base (2) 

Plant; Administrative Office 
(2)/ Research Laboratories 
Sales Office 
Plant 

Plant/Research laboratories 
Sales/Administrative Office 

Plant 
Plant/Sales Office/Research 
Laboratories 

Metalcasting, specialty and pet care 
products 
Pet care products 
  Monolithic Refractories 
Environmental products 

Performance Materials 
Performance Materials 

  Refractories 

Performance Materials 

PCC 
Pet care products 
Pet care products 
Pet care products 

PCC/Monolithic Refractories 
Metalcasting, specialty, fabric care and 
pet care products 

  Metalcasting and fabric care products 

PCC/Monolithic Refractories 
Environmental and building materials 
products 

PCC/Monolithic Refractories 

  Metalcasting and fabric care products 
Environmental and building materials 
products 

  Metalcasting products 

PCC/Monolithic Refractories/ 
Metallurgical Wire 
Environmental products 

Specialty Minerals 
Performance Materials 
Performance Materials 
Performance Materials 
Specialty Minerals; 
Refractories 

Performance Materials 
Performance Materials 
Specialty Minerals; 
Refractories 

Performance Materials 
Specialty Minerals; 
Refractories 

Performance Materials 

Performance Materials 
Performance Materials 
Specialty Minerals; 
Refractories 
Performance Materials 

  Monolithic Refractories 
  Monolithic Refractories/Shapes 
  Monolithic Refractories/Shapes 
Monolithic Refractories/Shapes, 
Calcium 

  Monolithic Refractories 

  Refractories 
  Refractories 
  Refractories 

  Refractories 
  Refractories 

Environmental, building materials and 
other products 
Laser Scanning Instrumentation/ 
Probes/Monolithic Refractories 

Performance Materials 

  Refractories 

23 
 
 
 
 
 
  
 
  
 
  
 
 
 
 
    
 
    
 
    
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Location 

Netherlands, Moerdjik 
Nigeria, Port Harcourt 

Facility 

Plant/Administrative Office 

  Operations base (2) 

Product Line 

Pet Care Products 
Environmental products 

Segment 

Performance Materials 
Performance Materials 

South Africa, Johannesburg 

Sales Office/Administrative 
Office (2) 

  Monolithic Refractories 

  Refractories 

South Korea, Yangbuk-Myeun, 
Kyeung-buk 
Spain, Santander 
Thailand, Laemchabang 
Thailand, Wangnoi 

Plant; Mine 

  Administrative Office 

Plant 
Plant 

Turkey, Enez 

Plant; Mine 

Turkey, Gebze 

Turkey, Istanbul 
Turkey, Kutahya 
Turkey, Unye 
Turkey, Usak 
United Kingdom, Aberdeen 
United Kingdom, Birkenhead 
United Kingdom, Lifford 
United Kingdom, Rotherham 

Plant/Research Laboratories 
Sales Office/Administrative 
Office 
Plant 
Plant; Mine 
Plant; Mine 

  Operations base (2) 

Research Laboratories (2) 
Plant 
Plant/Sales Office 

  Metalcasting products 
  Monolithic Refractories 
  Metalcasting and fabric care products 

Pet Care Products 
Metalcasting, specialty and basic 
minerals products 
Monolithic Refractories/Shapes/ 
Application Equipment 

  Monolithic Refractories 
  Monolithic Refractories/Shapes 

Pet Care Products 
Specialty material products 
Environmental products 
Environmental products 
PCC, Lime 

Performance Materials 

  Refractories 

Performance Materials 
Performance Materials 

Performance Materials 

  Refractories 

  Refractories 
  Refractories 

Performance Materials 
Performance Materials 
Performance Materials 
Performance Materials 
Specialty Minerals 

  Monolithic Refractories/Shapes 

  Refractories 

(1)  This plant and quarry is leased to another company. 
(2)  Leased by the Company. The facilities in Cork, Ireland, are operated pursuant to a 99-year lease, the term of which commenced in 

1963. The Company's headquarters in New York, New York, are held under a lease which expires in 2031. 

Set forth below is the location of, and the main customer served by, each of the Company's satellite PCC plants in operation 
or, under construction, within the Specialty Minerals segment, as of December 31, 2021. Generally, the land on which each satellite 
PCC plant is located is leased at a nominal amount by the Company from the host paper mill pursuant to a lease, the term of which 
generally runs concurrently with the term of the PCC production and sale agreement between the Company and the host paper mill. 

Location 

United States 
Alabama, Selma 
Arkansas, Ashdown 
Kentucky, Wickliffe 
Michigan, Quinnesec 
Minnesota, Cloquet 
Minnesota, International Falls 
New York, Ticonderoga 
Ohio, Chillicothe 
South Carolina, Eastover 
Washington, Longview 

Principal Customer 

International Paper Company 

  Domtar Inc. 

Phoenix Paper Wickliffe LLC 

  Verso Paper Holdings LLC 

Sappi Ltd. 
PCA Corporation 
Sylvamo Corporation 
Pixelle Specialty Solutions 
Sylvamo Corporation 

  North Pacific Paper Corporation 

24 
 
 
 
 
 
 
 
 
    
 
    
 
    
 
    
 
    
 
    
 
    
 
    
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
Location 

International 
Brazil, Guaiba 
Brazil, Jacarei 
Brazil, Luiz Antonio 
Brazil, Mucuri 
Brazil, Suzano 
Canada, St. Jerome, Quebec 
Canada, Windsor, Quebec 
China, Changshu 
China, Dagang (1) 
China, Zhenjiang (1) 
China, Suzhou (1) 
China, Henan 
China, Shandong 
China, Shouguang  (1) 
China, Yanzhou 
China, Zhumadian(2) 
Finland, Äänekoski 
Finland, Tervakoski 
France, Alizay 
France, Quimperle 
France, Saillat Sur Vienne 
Germany, Schongau 
India, Ballarshah (1) 
India, Dandeli 
India, Erode (2) 
India, Gaganapur (1) 
India, Kala Amb 
India, Lalkuan 
India, Saila Khurd 
India, Rayagada (1) 
India, Mukstar 
Indonesia, Perawang (1) 
Indonesia, Perawang 2  (1) 
Japan, Shiraoi (1) 
Malaysia, Sipitang 
Poland, Kwidzyn 
Portugal, Figueira da Foz (1) 
Slovakia, Ruzomberok 
South Africa, Merebank (1) 
Thailand, Namphong 
Thailand, Tha Toom (1) 
Thailand, Tha Toom 2 (1) 

(1)   These plants are owned through joint ventures. 
(2)   This plant is under construction. 

Principal Customer 

CMPC - Celulose Rio Grandense 

  Munksjo Brasil Ind e Com de Papeis Especiais Ltda. 

International Paper do Brasil Ltda. 
Suzano Papel e Celulose S. A. 
Suzano Papel e Celulose S. A. 
Les Entreprises Rolland Inc 

  Domtar Inc. 
  UPM Changshu 
  Gold East Paper (Jiangsu) Company Ltd. 
  Gold East Paper (Jiangsu) Company Ltd. 
  Gold HuaSheng Paper Company Ltd. 
  Henan Jianghe Paper Co., Ltd. 

Shandong Sun Paper Industry Joint Stock Company Ltd 
Shandong Meilun Paper Corporation 

  Yanzhou Tianzhang Paper Industry Co., LTD 

Zhumadianshi Baiyun Paper 

  Metsa Board Corporation 
  Delfort 
  Double A Paper Company Ltd. 

PDM Industries 
International Paper Company 

  UPM Corporation 

Ballarpur Industries Ltd. 
  West Coast Paper Mill Ltd. 

SPB 
Ballarpur Industries Ltd. 
Ruchira Papers Limited 
Century Papers Ltd. 
  Kuantum Papers Ltd. 

JK Paper 
Satia Industries Ltd. 
PT Indah Kiat Pulp and Paper Corporation 
PT Indah Kiat Pulp and Paper Corporation 

  Nippon Paper Group Inc. 
Ballarpur Industries Ltd. 
International Paper – Kwidzyn, S.A 

  Navigator Paper Figueira, S.A. 
  Mondi Business Paper SCP 
  Mondi Paper Company Ltd. 

Phoenix Pulp & Paper Public Co. Ltd. 

  Double A Paper Company Ltd. 
  Double A Paper Company Ltd. 

25 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Mining Properties 

In 2018, the SEC adopted new rules updating the disclosure requirements for companies with mining operations. The new 
mining disclosure rules rescind Industry Guide 7 and codify the SEC’s mining property disclosure requirements in new subpart 1300 
of Regulation S-K. The rules became applicable to disclosures by the Company on January 1, 2021. 

The  Company  relies  on  access  to  bentonite  reserves  to  support  its  Performance  Materials  segment.  The  Company  has 
reserves of sodium and calcium bentonite at various locations in the U.S., including Wyoming, South Dakota, Montana and Alabama, 
as well as in Australia, China, and Turkey. Through the Company’s affiliations and joint ventures, the Company also has access to 
bentonite deposits in India, and Mexico.  The Company owns or controls the properties on which the bentonite reserves are located 
through long-term leases, royalty agreements (including easement and right of way agreements) and patented and unpatented mining 
claims. No single or group of mining claims or leases is significant or material to the financial condition or operations of our Company 
or our segments. The majority of our current bentonite mining in the U.S. occurs on reserves where our rights to such reserves accrue 
to us through over 80 mining leases and royalty agreements and 2,000 mining claims. A majority of these are with private parties and 
located in Montana, South Dakota and Wyoming. The bentonite deposits underlying these claims and leases generally lie in parcels of 
land varying between 20 and 40 acres. 

In general, our bentonite reserves are immediately adjacent to, or within sixty miles of, one of the related processing plants. 
All of the properties on which our reserves are located are either physically accessible for the purposes of mining and hauling or the 
cost of obtaining physical access would not be material. Access to processing facilities from the mining areas is generally by private 
road, public highways, or railroads. For most of our leased properties and mining claims, there are multiple means of access. 

Bentonite is surface mined, generally with large earthmoving bulldozers and scrapers, and then loaded into trucks and off-
highway-haul wagons for movement to processing plants. The mining and hauling of our bentonite is done by us and by independent 
contractors.  At  the  processing  plants,  bentonite  is  dried,  crushed  and  sent  through  grinding  mills,  where  it  is  sized  to  customer 
requirements, then chemically modified, where needed, and transferred to silos for automatic bagging or bulk shipment. Most of the 
production is shipped as processed rather than stored for inventory. 

For our Performance Materials segment, we also mine leonardite, a form of oxidized lignite, in North Dakota, and transport it 

to nearby processing facilities.  

The Processed Minerals product line of our Specialty Minerals segment is supported by the Company's limestone reserves 
located in the western and eastern parts of the United States, and talc reserves located in Montana. The Company generally owns and 
surface mines these reserves and processes its products at nearby processing plants. 

26 
 
 
 
 
 
 
 
 
 
 
Below is a map of our significant mines globally. 

Based  upon  the  quantitative  and  qualitative  factors  applicable,  we  do  not  consider  any  of  our  mines  to  be  individually 
material to the Company's business or financial condition.  The following provides an overview of the Company's most significant 
mining properties and operations. 

Colony, Wyoming Mines 

The Company's Colony, WY mining operations are located in the northern Black Hills in the tri-State area of South Dakota, 

Wyoming, and Montana, with processing facilities located in Colony, WY and Belle Fourche, SD. 

The local processing facilities are supported by bentonite clay supplied from 51 million tons of proven and probable reserves, 
comprised  of  leases  (79%),  unpatented  claims  (14%),  and  owned  properties  (7%).    The  area  operates  under  12  mining  permits 
covering  approximately  100,000  acres,  with  active  mining  and  future  mineral  reserves  located  within  35  miles  of  the  Colony 
processing facilities. 

The Black Hills are a northward-trending anticlinal uplift approximately 200 miles long and flank the Powder River Basin to 
the west and southwest, and the Williston Basin to the northeast.  The bentonite clay in the Black Hills area is predominantly of the 
sodium type and was formed by the in-situ alteration of rhyolite volcanic ash.  

Bentonite  mining  consists  of  shallow  surface  mining  for  bentonite  beds  located  in  the  Mitten  Black  Shale,  Gammon 
Ferruginous,  Belle  Fourche  Shale,  Green  Horn  Formations,  Mowry,  and  Newcastle  shales  and  sandstones.    A  back-cast  method  of 
mining  is  used  whereby  small  pits  are  progressively  opened  and  then  quickly  backfilled  in  succession  as  mining  progresses  along 
outcrops.  The majority of pits are reclaimed in the same year that they were first disturbed. 

Annual  exploration  and  permitting  activities  target  the  replacement  of  the  number  of  tons  mined  to  support  the  long-term 

sustainability of local operations. 

27 
 
 
 
 
 
 
   
 
 
 
 
 
 
The Colony area mines are supported by 2 main processing plants located in Colony, WY. These plants produce both powder 

and granular products.  A wet-processing facility is located near Belle Fourche, SD.  All three facilities have direct access to rail. 

Lovell, Wyoming Mines 

The Company's Lovell, WY mining operations are located in the Bighorn Basin near Lovell, WY with processing facilities 

located 3 miles west of the town of Lovell.   

The Lovell processing facility is supported by bentonite clay supplied from 35 million tons of proven and probable reserves, 
comprised  of  leases  (12%),  unpatented  claims  (40%),  and  owned  properties  (48%).    The  area  operates  under  2  mining  permits 
covering ~30,000 acres, with active mining and future mineral reserves located within 30 miles of the Lovell processing facilities. 

The  Bighorn  Basin  is  a  large  sedimentary  basin  in  northwestern  Wyoming.    It  is  Laramide  in  age  and  style  and  trends 
northwest-southeast.  The bentonite clay in the Bighorn Basin is predominantly of the sodium type.  Mining occurs from 19 different 
bentonite  beds  occurring  in  3  geologic  formations  –  the  Thermopolis  shale,  the  Mowry  shale,  and  the  Frontier  shale  which  were 
deposited during the Upper Cretaceous Period between 70 to 100 million years ago.   A back-cast method of mining is used whereby 
small  pits  are  progressively  opened  and  then  quickly  backfilled  in  succession  as  mining  progresses  along  outcrops.    Most  pits  are 
reclaimed in the same year that they were first disturbed. 

Annual  exploration  and  permitting  activities  target  the  replacement  of  the  number  of  tons  mined  to  support  the  long-term 

sustainability of local operations. 

The Lovell area mines are supported by 2 processing facilities located 3 miles East of Lovell, WY.  One facility produces 
powder and granular bentonite products; the other facility produces geosynthetic clay liners and other environmental products.  Both 
facilities have direct access to rail. 

Ünye, Turkey Mines  

The  Company's  Unye-area  mines,  Nadirli  and  Konan,  are located  southwest  of  the  town  of  Unye,  Turkey  on  the  southern 
coast  of  the  Black  Sea.    These  mines  are  operated  by  the Company  via  contract  mining  and  hauling.  Both mines  use  conventional 
open-pit  truck  and  shovel  mining  methods.    The  properties  are  comprised  of  both government-issued  mining  claims  and  privately-
owned lands. The orebodies were produced by hydrothermal alteration and generally occur as massive deposits greater than 10 meters 
in thickness.  The bentonite ore is notable for its high brightness.  Current mine life is 18 years based on 6 million tons of proven and 
probable reserves, with additional potential of 18 million tons of identified reserves. 

Ore  from  the  mines  is  transported  by  truck  to  a  processing  facility  in  the  town  of  Unye  where  it  is  stockpiled,  dried,  and 

converted to granular products. 

Dongming, China Mines  

The Company's Dongming mines and processing facilities are located in Jianping county, Liaoning province, China.  The 
regional  bentonite  occurs  within  the  Jurassic  Jingangshan  and  Tuhulu  formations  which  were  deposited  during  the  Upper  Jurassic 
Period between 135 to 144 million years ago. The thickness of the bentonite layers varies from 0.5 to 40m. The bentonite clay in the 
region is predominantly of the calcium type and is converted to sodium bentonite to produce the majority of products. 

The  Dongming  mines  consist  of  16  small  mining  areas  under  4  mining  permits  covering  approximately  1,200  acres 
controlled by the Company. Rights to the bentonite are leased from the Chinese government and separate agreements are made with 
land  owners  for  surface  access  and  mining.  Much  of  the  bentonite  supplied  to  the  Dongming  processing  facility  is  from  3rd-party 
mines, with Company-controlled mines used to supplement supply and as strategic backup reserves.  In most cases, supply from 3rd-
party mines is directly supervised by local Company staff which assists with grading and quality control. 

All mines are operated by contractors with conventional open-pit truck and shovel mining methods. Clay from the mines is 
hauled by  trucks  to  the  Company's  processing  facility.    The  primary processing facility  is  located  approximately  50  miles  west  of 
Chaoyang, Liaoning Province near the Dongming mines. 

28 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
Adams, Massachusetts Mine 

The Company's Adams mine and the associated processing facility is located in the town of Adams, in the Northwest corner 
of  Massachusetts.  The  property  consists  of  approximately  800  total  acres,  including  the  land  that  the  production  facilities  sit  on. 
Production of lime began on the site back in the 1850s and continues today with GCC, Lime and PCC production. The open-pit mine 
consists mainly of a mineral deposit of limestone (marble). The deposit is part of the Shelburne geological formation, which runs up 
and down the eastern coast of the United States.  

The mined material is finely pulverized at the processing facility using a variety of crushing and milling equipment and sold 
as ground products, calcined into lime and is also synthesized into a participated crystals or PCC.  The resulting calcium and calcium 
carbonate products are primarily used as food and pharmaceutical ingredients, sealant additives, high-end construction ingredients, as 
well as asphalt roofing shingles. 

The deposit is wholly owned by the Company.  

With  over  150  years  of  mining  on  site  by  the  Company  and  its  predecessors,  the  resources  have  become  reasonably  well 
understood. A mine plan has been developed based on the prior mining activities and a core drilling program completed in 2019. The 
reserves and resources outlined further in this document, are the product of this recent life of mine study.  

The mine proper is unregulated by the State of Massachusetts; however, the production facility has a number of federal and 
state permits. The Adams  location maintains a permitted solid waste landfill, required for the byproducts produced in the lime and 
PCC production operation. Solid waste landfills have been managed on the site for over 25 years. The latest landfill is currently being 
permitted and will reclaim a significant portion of the mined out quarry. The production facility is also regulated under the Title V air 
permit,  an  NPDES  storm  water  discharge  permit,  solid  waste  pollution  &  reduction  permit,  and  a  number  of  other  state  and  local 
requirements.  

Canaan, Connecticut Mine 

The Canaan mine and the associated processing facility is located in the town of North Canaan, Connecticut and consists of 
approximately 208 total net acres.  The mine is situated between Canaan Mountain to the South and Lower Road to the North.  The 
mine is located approximately 1.0 miles south of the main processing facility.  

The open-pit mine consists mainly of a mineral deposit of dolomitic limestone.  The mined dolomite is finely pulverized at 
the  processing  facility  using  a  variety  of  crushing  and  milling  equipment.   This  resulting  Ground  Calcium  Carbonate  (GCC)  is 
primarily used as high-end, high volume construction supply markets in joint compound, floor coverings, asphalt roofing shingles and 
glass.  

Dillon, Montana Mines 

The Company's talc operations consist of two operating mines, the Regal mine and the Treasure mine, and an inactive mining 
property,  the  Smith-Dillon  mine,  all  located  in  the  Ruby  Range  mountains  east  of  Dillon,  Montana.  Refining  and  processing  plant 
operations are in Barretts, Beaverhead County, Montana, 8 miles south of Dillon, Montana.  

In  November  2020,  the  Company  began  a  major  stripping  campaign  at  the  Regal  mine  for  development  of  the  Imperial 
deposit. Stripping was completed by a contractor during 2021 and mining has resumed with in-house Company mining crews. Drilling 
programs  during  2015-2018  at  the  Treasure  mine  defined  new  mine  resources  in  the  Treasure  Island  deposit.  Mine  exploration 
activities are ongoing with work at both operating mines and the inactive Smith-Dillon mine.   

Ore is mined by conventional open pit mining methods with ore selectively mined and stockpiled on ore pads at the mine 
sites. A contract trucking company transports ore from the mines to the processing plant year-around. Both mining locations are fully 
supported by local power utilities with dedicated power lines to the sites.  

The Company's lands, including the Regal and Treasure mines, Barretts plant site, and related properties held for exploration 
and  development,  consist  of  approximately  2,556  net  acres,  which  encompasses  129  unpatented  lode  mining  claims,  appropriating 
approximately 2,008 net acres of Public Land, 27 patented lode claims, consisting of approximately 187 acres, 219 acres of mineral 
rights in split reservation, and approximately 93 acres of additional real property. 

29 
 
 
 
 
 
 
 
 
  
  
 
 
 
 
 
 
 
At these mines, talc mineralization is hosted in highly deformed Archean aged dolomitic marbles of the Cherry Creek group 
of  metasedimentary  rocks.  Deposits  are  segregated  into  several  different  grades  based  on  mineral  impurities  of  dolomite,  calcite, 
chlorite, graphite, and various iron oxide minerals.  

Lucerne Valley, California Mines 

The  Company's    Lucerne  Valley  operation  consists  of  three  high-purity,  Calcium  Carbonate  surface  mining  leases,  a 
processing and packaging facility, and supporting infrastructure within 7,347 acres in the town of Lucerne Valley in San Bernardino 
County, California.   

Calcium carbonate mining onsite stretches back to the early 1950’s.  The Marble Canyon and Arctic Canyon Leases are both 
still active, with Marble Canyon at a minimal rate of production. Furnace Canyon is in an advanced stage of reclamation.  All mineral 
rights are owned by the Company.  

Operating Statistics 

The following table sets forth the tons usage for the fiscal years 2021, 2020 and 2019 by major mineral category. 

2021 
Tons (000s) 

2020 

2019 

   Tons (000s) 

   Tons (000s) 

Limestone 
    Adams, MA 
Canaan, CT 
Lucerne Valley, CA 

    Pima County, AZ 
Total Limestone 

Talc 

Dillon, MT 
Sodium Bentonite 

Australia 
Belle/Colony, WY/SD 
Lovell, WY 

Total Sodium Bentonite 
Calcium Bentonite 

Chao Yang, Liaoning, China 
Nevada 
Sandy Ridge, AL 
Turkey, Enez 
Turkey, Usak 
Turkey, Unye 

Total Calcium Bentonite 
Leonardite 

Gascoyne, ND 
GRAND TOTALS 

355 
522 
1,250 
166 
2,293 

117 

118 
1,177 
629 
1,924 

507 
1 
77 
196 
51 
320 
1,152 

51 
5,537 

453   
510   
1,082   
177   
2,222   

122   

83   
1,345   
507   
1,935   

332   
1   
40   
196   
33   
314   
916   

475 
612 
1,043 
170 
2,300 

167 

97 
1,458 
647 
2,202 

27 
1 
76 
210 
10 
215 
539 

34   
5,229   

44 
5,252 

30 
 
 
 
 
 
 
 
 
 
  
 
 
  
 
  
 
  
 
 
 
  
 
 
 
  
 
 
 
  
 
 
 
  
 
 
 
  
  
 
  
 
  
 
 
 
  
 
  
 
 
 
 
 
 
 
 
  
 
  
 
 
 
  
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
  
 
 
 
  
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
  
 
 
 
  
 
  
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
Proven and Probable Reserves 

The  following  table  sets  forth  the  Company’s  proven  and  probable  reserves,  as  well  as,  the  conversion  factor  for  the 

conversion of in-situ materials to saleable products by major minerals category at December 31, 2021. 

Proven  
Reserves (1)(2) 
Tons (000s) 

Probable  
Reserves (1)(2) 
Tons 
(000s) 

Conversion 
Factor (%) 

Proven and Probable Reserves  (1)(2) Tons 
(000s) 

Owned 

  Unpatented (3)    

Leased 

Limestone  

Adams, MA 
Canaan, CT 
Lucerne Valley, CA 
Pima County, AZ 

Total Limestone 

Talc 

Dillon, MT 

Sodium Bentonite 

Australia 
Belle/Colony, WY/SD 
Lovell, WY 
Other SD, WY, MT 
Total Sodium Bentonite 

Calcium Bentonite 

Chao Yang, Liaoning, China 
Nevada 
Sandy Ridge, AL 
Turkey, Enez 
Turkey, Usak 
Turkey, Unye 

Total Calcium Bentonite 

Leonardite 

Gascoyne, ND 

Chromite 

South Africa 

7,132      
14,480      
31,066      
7,357      
60,035      

1,076      
4,268      
9,143      
—      
14,487      

56%      
89%      
95%      
90%      

973      

541      

80%      

—      
32,708      
31,893      
43,117      
107,718      

—      
—      
4,492      
210    
98    
833    
5,633      

945      
23,399      
2,534      
29,714      
56,592      

784      
1,057      
1,841      
1,942    
731    
5,207    
11,562      

80%      
77%      
87%      
77%      

78%      
75%      
75%      
78%    
43%    
80%    

120      

2,237      

67%      

2,113      

1,381      

75%      

8,208      
18,748      
40,209      
—      
67,165      
90%      

1,045      
69%      

—      
3,044      
16,257      
54,815      
74,116      
45%      

—      
1,013      
1,839      
—    
—    
—    
2,852      
17%      

—      
0%      

—      
0%      

—      
—      
—      
7,357      
7,357      
10%      

—      
0%      

—      
12,496      
13,996      
15,048      
41,540      
25%      

—      
44      
—      
—    
—    
—    
44      
—      

2,237      
95%      

—      
0%      

GRAND TOTALS 

176,592      

86,800      

145,178      
55%      

51,178      
19%      

— 
— 
— 
— 
— 
0% 

469 
31% 

945 
40,567 
4,174 
2,968 
48,654 
30% 

784 
— 
4,494 
2,152 
829 
6,040 
14,299 
83% 

120 
5% 

3,494 
100% 

67,036 
26% 

(1)  Certain definitions: 

The term "mineral reserve" represents an estimate of tonnage and grade or quality of indicated and measured mineral resources that can be the 
basis of an economically viable project. 
The  term  "proven  mineral  reserve"  represents  the  economically  mineable  part  of  a  measured  mineral  resource  and  can  only  result  from 
conversion of a measured mineral resource. 
The term "probable mineral reserve" represents the economically mineable part of an indicated and, in some cases a measured mineral resource.   

(2)  Mineral reserves estimates were calculated and prepared by the Company's in-house technical staff. 
(3)   Quantity of reserves that would be owned if patent was granted. 

31 
 
 
 
  
  
  
  
  
  
  
  
       
       
       
       
       
  
  
  
  
  
  
      
  
  
       
       
      
  
       
       
       
       
       
  
  
  
  
       
       
      
  
       
       
       
       
       
  
  
  
  
  
  
      
  
  
       
       
      
  
       
       
       
       
       
  
  
  
  
 
 
  
  
      
  
  
       
       
      
  
       
       
       
       
       
 
  
  
  
       
       
      
  
       
       
       
       
       
  
  
  
  
       
       
      
  
  
       
       
       
       
       
  
  
      
  
  
       
       
      
 
 
 
 
 
Measured, Indicated and Inferred Resources 

The following table sets forth the Company’s measured, indicated and inferred resources by major minerals category at 

December 31, 2021. 

Measured  
Resources 
(1)(2)  
Tons (000s) 

Indicated  
Resources 
(1)(2)  
Tons (000s) 

Measured and 
Indicated (1)(2) 
Resources  
Tons (000s)   

Inferred (1)(2) 
Resources  
Tons (000s) 

12,792     
31,823     
32,077     
—     
76,692     

1,930  
25,737  
23,651  
—  
51,318  

14,722   
57,560   
55,728   
—   
128,010   

584     
3,674     
7,319     
—     
11,577     

1,218     

676  

1,894   

1,023     

—     
6,359     
400     
4,612     
11,371     

—     
—     
1,571     
39    
—    
—    
1,610     

1,435     

800     

1,231  
6,994  
57  
—  
8,282  

300  
—  
—  
—  
400  
1,320  
2,020  

—  

584  

1,231   
13,353   
457   
4,612   
19,653   

300   
—   
1,571   
39  
400  
1,320  
3,630   

1,435   

—     
94     
3,146     
11,030     
14,270     

937     
—     
—     
1,192    
1,800    
17,000    
20,929     

790     

1,384   

11,320     

—     

2,997  

2,997   

3,031     

Limestone  

Adams, MA 
Canaan, CT 
Lucerne Valley, CA 
Pima County, AZ 

Total Limestone 

Talc 

Dillon, MT 

Sodium Bentonite 

Australia 
Belle/Colony, WY/SD 
Lovell, WY 
Other SD, WY, MT 
Total Sodium Bentonite 

Calcium Bentonite 

Chao Yang, Liaoning, 

China 
Nevada 
Sandy Ridge, AL 
Turkey, Enez 
Turkey, Usak 
Turkey, Unye 

Total Calcium Bentonite 

Leonardite 

Gascoyne, ND 

Chromite 

South Africa 

Other 

Nevada 

Total Resources  (1)(2)  
Tons (000s) 
Unpatented 
(3) 

   Leased 

Owned 

15,306     
61,234     
63,047     
—     
139,587     
100%     

2,329     
80%     

—     
—     
926     
—     
926     
3%     

—     
—     
—     
—    
—    
—    
—     
0%     

—     
0%     

—     
0%     

—     
0%     

—     
—     
—     
—     
—     
0%     

—     
0%     

—     
8,309     
2,677     
15,642     
26,628     
78%     

—     
—     
—     
—    
—    
—    
—     
0%     

—     
0%     

—     
0%     

6,028     
100%     

— 
— 
— 
— 
— 
0% 

588 
20% 

1,231 
5,138 
— 
— 
6,369 
19% 

1,237 
— 
1,571 
1,231 
2,200 
18,320 
24,559 
100% 

2,225 
100% 

12,704 
100% 

— 
0% 

GRAND TOTALS 

93,126     

65,877  

159,003   

62,940     

142,842     
64%     

32,656     
16%     

46,445 
21% 

(1)  Certain definitions: 

The term " mineral resource" indicates a concentration or occurrence of material of economic interest in or on the Earth's crust in such form, 
grade or quality, and quantity that there are reasonable prospects for economic extraction. 
The term "measured resource" indicates a mineral resource for which quantity and grade or quality are estimated based on conclusive geological 
evidence and sampling. 
 The term "indicated resource" indicates a mineral resource for which quantity and grade or quality are estimated based on  adequate geological 
evidence and sampling. 
The term "inferred resource" indicates a mineral resource for which quantity and grade or quality are estimated based on limited   geological 
evidence and sampling.   

(2)  Mineral resources estimates were calculated and prepared by the Company's in-house technical staff.   
(3)  Quantity of resources that would be owned if patent was granted. 

The estimates of total reserves and resources noted in the tables above require the Company to make certain key assumptions. 
These assumptions relate to consistency of deposits in relation to drilling samples obtained with respect to both quantity and quality of 
reserves contained therein; the ratio of overburden to mineral deposits; any environmental or social impact of mining the minerals; and 
profitability of extracting those minerals, including haul distance to processing plants, applicability of minerals to various end markets 

32 
 
 
 
  
  
  
 
  
  
 
  
  
      
      
  
      
      
      
  
  
  
  
  
  
  
  
      
   
    
     
  
      
   
    
      
      
      
  
  
  
  
      
   
    
     
  
      
   
    
      
      
      
  
  
  
  
  
  
  
  
      
   
    
     
  
      
   
    
      
      
      
  
  
  
  
 
 
  
  
  
  
      
   
    
     
  
      
   
    
      
      
      
 
  
  
  
      
   
    
     
  
      
   
    
      
      
      
  
  
  
  
      
   
    
     
  
      
   
    
      
      
      
  
  
  
  
      
   
    
     
  
  
      
   
    
      
      
      
  
  
  
  
      
   
    
     
 
 
and selling prices within those markets, and our past experiences in the deposits, several of which we have been operating in for many 
decades. 

The  Company  maintains  a  Mining  Lead  Team  that  develops  standards  and  systems  to  ensure  Company-wide  use  of  best 
practices for mining and exploration practices. The Mining Lead Team ensures that the Company maintains robust controls over its 
exploration  and  resource  and  reserve  estimation  efforts.  In  particular,  because  the  Company  has  a  long  history  of  operations  at  its 
mining operations, the Company is able to continuously validate its resource and reserve estimates by reference to actual production 
from  each  mine.  During  the  process  from  exploration  to  final  production,  ore  is  tested  a  minimum  of  3  times  beginning  with 
exploration  drilling,  again  after  overburden  removal  and  finally  on  finished  products  after  plant  processing.    In  some  cases  when 
blending ore grades, an additional step of testing occurs on stockpiles after hauling from the mine but before plant processing.  The 
quantities, qualities, and costs of grades obtained from mining and processing are reconciled to quantities, qualities, and costs from 
reserve estimates and mine models.  To enable additional verification of reserves if needed, all exploration samples are retained until 
areas are mined out and reclaimed. 

The  Company  believes  that  its  facilities,  which  are  of  varying  ages  and  are  of  different  construction  types,  have  been 
satisfactorily maintained, are in good condition, are suitable for the Company's operations and generally provide sufficient capacity to 
meet  the  Company's  production  requirements.  Based  on  past  loss  experience,  the  Company  believes  it  is  adequately  insured  with 
respect to these assets and for liabilities likely to arise from its operations.  

 Assuming  the  continuation  of  2021  annualized  usage  rates,  the  Company  has  reserves  of  commercially  usable  sodium 
bentonite for the next 48 years, commercially usable calcium bentonite for the next 15 years and commercially usable leonardite for 
more than 46 years. At current usage levels, the Company has reserves in excess of 29 years at its limestone production facilities and 
in excess of 9 years at its talc production facility. 

The Company has ongoing exploration and development activities for all of its mineral interests with the intent to increase its 

proven and probable reserves. 

Item 3.  Legal Proceedings 

The  Company  and  its  subsidiaries  are  involved  in  the  legal  and  environmental  proceedings  described  in  Note  17  to  the 
consolidated financial statements included elsewhere in this report, which disclosure is incorporated herein by reference. From time to 
time, the Company and its subsidiaries are also the subject of various routine legal actions and claims arising in the ordinary course of 
their businesses. The Company does not anticipate that the individual or aggregate liability arising out of litigation pending or claims 
known  to  be  threatened  against  the  Company  and  its  subsidiaries  will  have  a  material  adverse  effect  on  the  Company’s  results  of 
operations, cash flows or financial condition. 

Item 4.  Mine Safety Disclosures 

The information concerning mine safety violations or other regulatory matters required by Section 1503(a) of the Dodd-Frank 

Wall Street Reform and Consumer Protection Act and Item 104 of Regulation S-K is included in Exhibit 95 to this Annual Report on 
Form 10-K. 

Information About Our Executive Officers 

Set forth below are the names and ages of all Executive Officers of the Registrant indicating all positions and offices with the 

Registrant held by each such person, and each such person's principal occupations or employment during the past five years. 

Name 
Douglas T. Dietrich 
Brett Argirakis 

Michael A. Cipolla 
Erin N. Cutler 
Matthew E. Garth 
Jonathan J. Hastings 
Douglas W. Mayger 
Thomas J. Meek 
D.J. Monagle, III 

  Age 
52 
57 

64 
34 
47 
59 
64 
64 
59 

  Position 
  Chairman of the Board and Chief Executive Officer 
Senior Vice President and Managing Director, Minteq International Inc. and MTI Global 
Supply Chain 
  Vice President, Corporate Controller and Chief Accounting Officer 
  Vice President, Human Resources 
  Senior Vice President, Finance and Treasury, Chief Financial Officer 
  Group President, Performance Materials 
  Senior Vice President and Head of Global Operations, Performance Materials 
  Senior Vice President, General Counsel, Secretary and Chief Compliance Officer 
  Group President, Specialty Minerals and Refractories 

Douglas T. Dietrich was elected Chairman of the Board in March 2021.  He has served as the Chief Executive Officer since 
December 2016. He joined the Company in August 2007 as Vice President, Corporate Development and Treasury, and was appointed 

33 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Senior  Vice  President,  Finance  and  Treasury,  Chief  Financial  Officer  effective  January  2011.    Prior  to  joining  the  Company,  Mr. 
Dietrich was Vice President, Alcoa Wheel Products since 2006 and President, Alcoa Latin America Extrusions and Global Rod and 
Bar Products since 2002. 

Brett  Argirakis  was  elected  to  Senior  Vice  President  and  Managing  Director,  Minteq  International  Inc.  and  MTI  Global 
Supply Chain in December 2020.  Prior to that, he was Vice President and Managing Director, Minteq International effective in 2016.  
In October 2019, he was given the additional responsibility for MTI Global Supply Chain.  Mr. Argirakis joined the Company in 1987 
and has held positions of increasing responsibility. Prior to his current position, he was Global Vice President & General Manager, 
Refractories effective August 2009.  Prior to that, he served as Director, Marketing, Minteq Europe and as Director of Sales and Field 
Operations for Minteq U.S.  

Michael  A.  Cipolla  was  elected  Vice  President,  Corporate  Controller  and  Chief  Accounting  Officer  in  July  2003.  Prior  to 
that, he served as Corporate Controller and Chief Accounting Officer of the Company since 1998. From 1992 to 1998 he served as 
Assistant Corporate Controller of the Company. 

Erin N. Cutler was elected Vice President, Human Resources effective August 2020. Prior to that, she was Director, Talent 
Management,  where  she  led  major  human  resources  initiatives  including  enhancing  talent  management  and  succession  practices, 
strengthening talent acquisition efforts, and building talent development programs through the creation and deployment of internship 
and mentorship programs. Prior to joining the Company in July 2015, she was employed by Pratt Industries where she held multiple 
human resource positions of increasing responsibility.  

Matthew E. Garth was elected Senior Vice President, Finance and Treasury, Chief Financial Officer effective January 2017. 
Mr. Garth joined the Company from Arconic Inc. (formerly Alcoa Inc.), where most recently he had been Vice President, Financial 
Planning  &  Analysis  and  Investor  Relations  since  2015.  Prior  to  his  most  recent  position,  he  was  Vice  President,  Finance  &  CFO 
Operations-Alcoa  Global  Packing  from  2014  to  2015;  Vice  President,  Finance-  Alcoa  Global  Packing  from  2011  to  2014;  Vice 
President, Finance – Alcoa North American Rolled Products from 2010 to 2011; Director, Investor Relations Alcoa Inc. from 2009 to 
2010; and Director, Corporate Treasury Alcoa Inc. from 2007 to 2009. 

Jonathan J. Hastings was elected Group President, Performance Materials effective June 2018.  He joined the Company in 
September  2011  as  Vice  President,  Corporate  Development,  and  was  appointed  Senior  Vice  President,  Corporate  Development 
effective April 2013. Prior to joining the Company, he was Senior Director of Strategy and New Business Development – Coatings, 
Global at The Dow Chemical Company. Prior to that he held positions of increasing responsibility at Rohm and Haas, including Vice 
President & General Manager – Packaging and Building Materials – Europe. 

Douglas W. Mayger was elected Senior Vice President and Head of Global Operations, Performance Materials in October 
2019.  Prior to that, he was Senior Vice President and Director – MTI Supply Chain effective November 2015.  Prior to that, he was 
Senior  Vice  President,  Performance  Minerals  and  Supply  Chain  effective  June  2011.    Prior  to  that,  he  was  Vice  President  and 
Managing Director, Performance Minerals, effective October 2008. He joined the Company as plant manager in Lucerne Valley in 
2002, and subsequently was Business Manager – Western Region and General Manager – Carbonates West, Performance Minerals. 
Before joining the Company, he served as Vice President of Operations for Aggregate Industries. 

Thomas J. Meek was elected Senior Vice President, General Counsel and Secretary, Chief Compliance Officer in October 
2012. Mr. Meek joined the Company as Vice President, General Counsel and Secretary effective September 1, 2009. In December 
2011, he was given the additional responsibility for Human Resources. Prior to joining the Company, he served as Deputy General 
Counsel at Alcoa Inc. Before joining Alcoa Inc. in 1999, Mr. Meek worked with Koch Industries, Inc. of Wichita, Kansas, where he 
held  numerous  supervisory  positions.  His  last  position  there  was  Interim  General  Counsel.  From  1985  to  1990,  Mr.  Meek  was  an 
Associate/Partner in the Wichita, Kansas law firm of McDonald, Tinker, Skaer, Quinn & Herrington, P.A. 

D.J.  Monagle  III  was  named  Group  President,  Specialty  Minerals  and  Refractories  in  March  2017.  Prior  to  that,  he  was 
Senior Vice President, Chief Operating Officer – Specialty Minerals Inc. and Minteq Group, effective February 2014. Prior to that, he 
was Senior Vice President and Managing Director, Paper PCC, effective October 2008. In November 2007, he was appointed Vice 
President and Managing Director – Performance Minerals. He joined the Company in January of 2003 and held positions of increasing 
responsibility  including  Vice  President,  Americas,  Paper  PCC  and  Global  Marketing  Director,  Paper  PCC.  Before  joining  the 
Company,  Mr.  Monagle  worked  for  the  Paper  Technology  Group  at  Hercules  between  1990  and  2003,  where  he  held  sales  and 
marketing positions of increasing responsibility. Between  1985 and 1990, he served as an aviation officer in the U.S. Army’s 11th 
Armored Cavalry Regiment, leaving the service as a troop commander with a rank of Captain. 

34 
 
 
 
 
 
 
 
 
 
 
 
 
Item 5.  Market for Registrant's Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities 

PART II 

Market Information 

The Company's common stock is traded on the New York Stock Exchange under the symbol "MTX".  

Holders 

On February 4, 2022 there were approximately 182 holders of record of the common stock. 

Issuer Purchases of Equity Securities 

Period  
October 4 - October 31 

Total 

November 1 - November 28 
November 29 - December 31 

Total  

Total Number of 
Shares Purchased    

Average Price 
Paid Per Share 
—  
—  
73.43      
70.15      
71.48      

—    $ 
—   $ 
66,716    $ 
98,166    $ 
164,882    $ 

Total Number of 
Shares Purchased as 
Part of the Publicly 
Announced Program 

Dollar Value of 
Shares that May 
Yet be Purchased 
Under the Program 

1,016,088    $ 

930,890 

66,716    $ 
164,882    $ 

70,100,805 
63,213,974 

On  October  21,  2020,  the  Company's  Board  of  Directors  authorized  the  Company's  management  to  repurchase,  at  its 
discretion, up to $75 million of the Company's shares over a one-year period. Over this program's one-year period, 1,016,088 shares 
were repurchased for $74.1 million, or an average price of approximately $72.90 per share.  This program is now complete. 

On  October  20,  2021,  the  Company's  Board  of  Directors  authorized  the  Company's  management  to  repurchase,  at  its 
discretion, up to $75 million of the Company's shares over a one-year period.  As of December 31, 2021, 164,882 shares have been 
repurchased under this program for $11.8 million, or an average price of approximately $71.48 per share. 

35 
 
 
 
 
 
 
 
 
 
 
  
  
    
  
   
 
  
 
 
 
   
    
  
 
  
 
 
    
    
    
  
     
  
 
 
 
 
 
Performance Graph 

The graph below compares Minerals Technologies Inc.'s cumulative 5-year total shareholder return on common stock with 
the cumulative total returns of the S&P 500 index, the Dow Jones US Industrials index, the S&P Midcap 400 index, the Dow Jones 
US Basic Materials index, and the S&P MidCap 400 Materials Sector. The graph tracks the performance of a $100 investment in our 
common stock and in each index (with the reinvestment of all dividends) from 12/31/2016 to 12/31/2021. 

Minerals Technologies Inc. 
S&P 500 
S&P Midcap 400 
Dow Jones US Industrials 
Dow Jones US Basic Materials 
S&P MidCap 400 Materials Sector 

  $ 

2016 

2017 

2018 

2019 

2020 

2021 

100.00   $  
100.00     
100.00     
100.00     
100.00     
100.00     

89.38   $ 
121.83     
116.24     
124.54     
125.09     
121.57     

66.85   $ 
116.49     
103.36     
110.52     
104.86     
94.76     

75.32   $ 
153.17     
130.44     
146.78     
125.58     
114.66     

81.49   $  
181.35     
148.26     
173.09     
148.59     
133.03     

96.22 
233.41 
184.96 
204.88 
189.87 
177.25 

36 
 
 
 
 
 
 
  
 
  
  
  
  
  
    
    
    
    
    
 
 
 
The graph below compares Minerals Technologies Inc.'s cumulative 3-year total shareholder return on common stock with 
the cumulative total returns of the S&P 500 index, the Dow Jones US Industrials index, the S&P Midcap 400 index, the Dow Jones 
US Basic Materials index, and the S&P MidCap 400 Materials Sector. The graph tracks the performance of a $100 investment in our 
common stock and in each index (with the reinvestment of all dividends) from 12/31/2018 to 12/31/2021. 

Minerals Technologies Inc. 
S&P 500 
S&P Midcap 400 
Dow Jones US Industrials 
Dow Jones US Basic Materials 
S&P MidCap 400 Materials Sector 

  $ 

2018 

2019 

2020 

2021 

100.00    $  
100.00      
100.00      
100.00      
100.00      
100.00      

112.68    $ 
131.49      
126.20      
132.81      
119.76      
121.00      

121.91    $ 
155.68      
143.44      
156.62      
141.70      
140.39      

143.93   
200.37   
178.95   
185.39   
181.07   
187.05   

37 
 
 
 
 
  
 
  
  
  
  
    
    
    
    
    
 
 
 
The graph below compares Minerals Technologies Inc.'s cumulative 1-year total shareholder return on common stock with 
the cumulative total returns of the S&P 500 index, the Dow Jones US Industrials index, the S&P Midcap 400 index, the Dow Jones 
US Basic Materials index, and the S&P MidCap 400 Materials Sector. The graph tracks the performance of a $100 investment in our 
common stock and in each index (with the reinvestment of all dividends) from 12/31/2020 to 12/31/2021. 

Minerals Technologies Inc. 
S&P 500 
S&P Midcap 400 
Dow Jones US Industrials 
Dow Jones US Basic Materials 
S&P MidCap 400 Materials Sector 

  $ 

2020 

2021 

100.00    $  
100.00      
100.00      
100.00      
100.00      
100.00      

118.07      
128.71      
124.76      
118.37      
127.78      
133.24      

38 
 
 
 
  
 
  
     
 
  
 
  
 
  
 
  
 
  
 
 
 
Item 6.  [Reserved] 

Item 7.  Management's Discussion and Analysis of Financial Condition and Results of Operations 

Cautionary Statement for “Safe Harbor” Purposes under the Private Securities Litigation Reform Act of 1995 

The Private Securities Litigation Reform Act of 1995 provides a safe harbor for forward-looking statements made by or on 
behalf of the Company. This report contains statements that the Company believes may be “forward-looking statements” within the 
meaning of Section 21E of the Securities Exchange Act of 1934, particularly statements relating to the Company’s objectives, plans or 
goals,  future  actions,  future  performance  or  results  of  current  and  anticipated  products,  sales  efforts,  expenditures,  and  financial 
results. From time to time, the Company also provides forward-looking statements in other publicly-released materials, both written 
and oral. Forward-looking statements provide current expectations and forecasts of future events such as new products, revenues and 
financial performance, and are not limited to describing historical or current facts. They can be identified by the use of words such as 
“outlook,” “forecast,” “believes,” “expects,” “plans,” “intends,” “anticipates,” and other words and phrases of similar meaning. 

Forward-looking  statements  are  necessarily  based  on  assumptions,  estimates  and  limited  information  available  at  the  time 
they are made. A broad variety of risks and uncertainties, both known and unknown, as well as the inaccuracy of assumptions and 
estimates,  can  affect  the  realization  of  the  expectations  or  forecasts  in  these  statements.  Many  of  these  risks  and  uncertainties  are 
difficult  to  predict  or  are  beyond  the  Company’s  control.  Consequently,  no  forward-looking  statements  can  be  guaranteed.  Actual 
future results may vary materially. Significant factors affecting the expectations and forecasts are set forth under “Item 1A — Risk 
Factors” in this Annual Report on Form 10-K. 

The Company undertakes no obligation to update any forward-looking statements to reflect events or circumstances that arise 
after the date hereof. Investors should refer to the Company's subsequent filings under the Securities Exchange Act of 1934 for further 
disclosures. 

Executive Summary 

Worldwide sales increased 17% in 2021 to $1.858 billion as compared with $1.595 billion in 2020.  Foreign exchange had a 
favorable impact on sales of $27 million or 2%.  Consolidated income from operations was $235.7 million as compared with $187.9 
million in the prior year.  Included in income from operations for 2021 was $4.0 million related to acquisition-related expenses and 
$1.1 million for restructuring and other items, net.  Included in income from operations in 2020 was $10.4 million related to litigation 
expenses  associated  with  the  bankruptcy  of  Novinda  Corp,  $7.6  million  for  assets  write-downs  and  severance-related  costs,  $3.1 
million  of  acquisition-related  expenses  and  $4.0  million  in  costs  related  to  system  restoration  and  risk  mitigation  following  a 
ransomware  attack  on  certain  of  the  Company's  information  technology  systems.    Net  income  was  $164.4  million  in  2021,  as 
compared to $112.4 million in the prior year.  The Company reported diluted earnings of $4.86 per share in 2021 as compared with 
$3.29 per share in the prior year. 

In 2021, the Company continued to execute on its key growth initiatives of geographic expansion, new product innovation 
and  acquisitions.  In  the  fourth  quarter  of  2021,  the  Company  signed  two  new  Paper  and  Packaging  satellite  contracts  in  Asia, 
advancing geographic expansion of our core product lines.  The Company also continued to advance on its strategic growth initiatives 
through the commercialization of new value-added products. On July 26, 2021, the Company completed the acquisition of Normerica 
Inc., a leading North American supplier of premium quality cat litter. As a leader in the pet product industry, they provide premium 
products, both branded and private label to world-class retailers and their product portfolio consists primarily of bentonite-based cat 
litter products.  In addition, in November, we acquired the Specialty PCC assets of a company in the Midwest U.S., helping us expand 
our manufacturing reach and providing us a strategic logistics footprint at a key point along the Mississippi River. 

Although the COVID-19 pandemic continues to impact our business operations, we experienced limited disruptions during 
2021. We are taking safety measures to protect our employees and monitoring our operations and public health measures implemented 
by  governmental  authorities  in  response  to  the  pandemic.    COVID-19  also  continues  to  impact  the  global  supply  chain,  causing 
disruptions to service providers, logistics and the flow and availability of supplies and products.  Despite these challenges, we were 
able to maintain a stable supply of raw materials to meet our production requirements. 

Our  balance  sheet  continues  to  be  strong.    Cash,  cash  equivalents  and  short-term  investments  were  $304.4  million  as  of 
December 31, 2021.  Cash flow from operations for 2021 was $232.4 million.  The Company currently has more than $500 million of 
available  liquidity,  including  cash  on  hand,  as  well  as  availability  under  its  revolving  credit  facility.  We  believe  these  factors  will 
allow  us  to  meet  our  anticipated  funding  requirements.  Our  intention  is  to  maintain  a  balanced  approach  to  capital  deployment,  by 
using cash flow for investments in growth, continued debt reduction and selective share repurchases. 

39 
 
 
 
 
 
 
 
 
 
 
 
 
 
Outlook 

The  COVID-19  pandemic  has  not  had  a  material  effect  on  our  reported  results  for  2021  and  we  do  not  expect  it  will 
negatively impact our business and results of operations for 2022.  However, the extent to which our operations will be impacted by 
the  pandemic  will  depend  largely  on  future  developments,  including  the  severity  of  future  outbreaks  and  actions  by  government 
authorities to contain it or treat its impact. These are highly uncertain and cannot be accurately predicted.  Refer to Part I. Item 1A. 
Risk Factors for further discussion of these risks. We will continue to actively monitor and respond to the COVID-19 pandemic. 

The Company will continue to focus on innovation and new product development and other opportunities for sales growth in 

2022 from its existing businesses, as follows: 

● 

Increase our presence and gain penetration of our bentonite-based foundry customers for the Metalcasting industry in emerging 
markets, such as China and India. 
Increase our presence and market share in global pet care products  

● 
●  Deploy new products in pet care such as lightweight litter. 
● 
●  Continue the development of our proprietary Enersol® products for agricultural applications worldwide. 
●  Pursue opportunities for our products in environmental and building and construction markets in the Middle East, Asia Pacific 

Increase our presence and market share in Asia and in the global powdered detergent market. 

and South America regions. 
Increase our presence and market share for geosynthetic clay liners within the Environmental Products product line. 

● 
●  Develop multiple high-filler technologies under the FulFill® platform of products, to increase the fill rate in freesheet paper and 

continue to progress with commercial discussions and full-scale paper machine trials. 

●  Develop products and processes for waste management and recycling opportunities to reduce the environmental impact of the 
paper mill, reduce energy consumption and improve the sustainability of the papermaking process, including our NewYield® 
and ENVIROFIL® products. 

●  Further penetration into the packaging segment of the paper industry. 
● 

Increase our sales of PCC for paper by further penetration of the markets for paper filling at both freesheet and groundwood 
mills, particularly in emerging markets. 

●  Expand the Company's PCC coating product line using the satellite model. 
●  Promote the Company's expertise in crystal engineering, especially in helping papermakers customize PCC morphologies for 

specific paper applications. 

●  Expand PCC produced for paper filling applications by working with industry partners to develop new methods to increase the 

ratio of PCC for fiber substitutions. 

●  Develop unique calcium carbonate and talc products used in the manufacture of novel biopolymers, a new market opportunity. 
●  Deploy new talc and GCC products in paint, coating and packaging applications. 
●  Deploy value-added formulations of refractory materials that not only reduce costs but improve performance. 
●  Deploy our laser measurement technologies into new applications. 
●  Expand our refractory maintenance model to other steel makers globally. 
●  Deploy  operational  excellence  principles  into  all  aspects  of  the  organization,  including  system  infrastructure  and  lean 

principles. 

●  Continue to explore selective acquisitions to fit our core competencies in minerals and fine particle technology. 

However, there can be no assurance that we will achieve success in implementing any one or more of these opportunities. 

40 
 
 
 
 
 
 
 
 
Results of Operations 

Consolidated Income Statement Review 

(millions of dollars) 
Net sales 
Cost of sales 

Production margin 
Production margin % 

Marketing and administrative expenses 
Research and development expenses 
Acquisition-related expenses 
Litigation expenses 
Restructuring and other items, net 

$ 

2021 

1,858.3   $ 
1,411.8     
446.5     
24.0%     

186.2     
19.5     
4.0     
—    
1.1     

Year Ended December 31, 
2019 

2020 

1,594.8   $ 
1,189.4     
405.4     
25.4%     

176.5     
19.9     
3.1     
10.4    
7.6     

  2021 vs. 2020   2020 vs. 2019 
(11.0)% 
(11.9)% 
(8.0)% 

16.5%     
18.7%     
10.1%     

1,791.0     
1,350.4     
440.6     
24.6%     

187.5     
20.3     
—     
10.9    
13.2     

5.5%     
(2.0)%     
29.0%     
*    
(85.5)%     

(5.9)% 
(2.0)% 
* 
(4.6)% 
(42.4)% 

Income from operations 
Operating margin % 

235.7     
12.7%     

187.9     
11.8%     

208.7     
11.7%     

25.4%     

(10.0)% 

Interest expense, net 
Non-cash pension settlement charge 
Other non-operating income (deductions), net 

Total non-operating deductions, net 

Income from operations before tax and equity in earnings    

Provision for taxes on income 

Effective tax rate 

(37.2)     
(1.8)    
5.6     
(33.4)     

202.3     
36.6     
18.1%     

(38.2)     
(6.4)    
(5.3)     
(49.9)     

138.0     
24.4     
17.7%     

(43.2)     
—    
(8.2)     
(51.4)     

157.3     
22.8     
14.5%     

(2.6)%     
(71.9)%    
*     
(33.1)%     

(11.6)% 
* 
(35.4)% 
(2.9)% 

46.6%     
50.0%     

(12.3)% 
7.0% 

Equity in earnings of affiliates, net of tax 

2.8     

2.2     

1.9     

27.3%     

15.8% 

Consolidated net income 

Less:  Net income attributable to non-controlling interests 
Net income attributable to Minerals Technologies Inc. 

168.5     
4.1     

115.8     
3.4     

136.4     
3.7     

45.5%     
20.6%     

(15.1)% 
(8.1)% 

(MTI) 

*  Not meaningful 

Net Sales 

(millions of dollars) 
U.S. 
International 
Total sales 

Performance Materials Segment 
Specialty Minerals Segment 
Refractories Segment 

Total sales 

$ 

164.4   $ 

112.4   $ 

132.7     

46.3%     

(15.3)% 

Year Ended December 31, 

2021 

2020 

2019 

959.6    $ 
898.7      
1,858.3    $ 

822.5    $ 
772.3      
1,594.8    $ 

   2021 vs. 2020   2020 vs. 2019 
(14.5)% 
(6.8)% 
(11.0)% 

16.7%      
16.4%      
16.5%      

962.4      
828.6      
1,791.0      

976.0    $ 
578.9      
303.4      
1,858.3    $ 

825.8    $ 
510.9      
258.1      
1,594.8    $ 

918.5      
574.4      
298.1      
1,791.0      

18.2%      
13.3%      
17.6%      
16.5%      

(10.1)% 
(11.1)% 
(13.4)% 
(11.0)% 

$ 

$ 

$ 

$ 

Worldwide net sales in 2021 increased 16.5% from the previous year to $1,858.3 million.  Included in net sales for 2021 are 
$48.6  million  of  net  sales  of  Normerica.    Foreign  exchange  had  a  favorable  impact  on  sales  of  approximately  $27  million  or  2 
percentage points.  Net sales in the United States increased 16.7% to $959.6 million in 2021 and represented 52.0% of consolidated 
net sales.  International sales increased 16.4% to $898.7 million in 2021 and represented 48.0% of consolidated net sales. 

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Worldwide  net  sales  in  2020  decreased  11.0%  from  the  previous  year  to  $1,594.8  million.    Foreign  exchange  had  an 
unfavorable impact on sales of approximately $16 million or 1 percentage point.  Net sales in the United States decreased 14.5% to 
$822.5 million in 2020 and represented 52.0% of consolidated net sales. International sales decreased 6.8% to $772.3 million in 2020 
and represented 48.0% of consolidated net sales. 

Operating Costs and Expenses 

Consolidated cost of sales was $1,411.8 million, $1,189.4 million and $1,350.4 million in 2021, 2020 and 2019, respectively.  
Production margin as a percentage of net sales was 24.0% in 2021, 25.4% in 2020 and 24.6% in 2019.  Production margin decreased 
primarily in 2021 due to timing of pricing actions relative to higher inflationary costs, including energy and other manufacturing costs 
as well as supply chain and logistics challenges. 

Marketing  and  administrative  costs  were  $186.2  million,  $176.5  million  and  $187.5  million  in  2021,  2020  and  2019, 
respectively.  Marketing and administrative costs as a percentage of net sales were 10.0% in 2021, 11.1% in 2020 and 10.5% in 2019.  
Included in marketing and administrative costs in 2020 was a $4.0 million charge relating to system restoration and risk mitigation 
following a ransomware attack on certain of the Company's information technology systems.  

Research  and  development  expenses  were  $19.5  million,  $19.9  million  and  $20.3  million  in  2021,  2020  and  2019, 

respectively.  Research and development expenses as a percentage of net sales were 1.0% in 2021, 1.2% in 2020 and 1.1% in 2019. 

In 2021, the Company recorded a $4.0 million charge for acquisition-related expenses.  In addition, the Company recorded a 

$1.1 million charge for asset write-downs and other restructuring costs. 

In  2020,  the  Company  recorded  a  $10.4  million  charge  related  to  litigation  expenses  associated  with  the  bankruptcy  of 
Novinda Corp.  In addition, the Company recorded a $7.6 million charge for asset write-downs and other restructuring costs and $3.1 
million for acquisition-related expenses. 

In 2019, the Company recorded a $13.2 million charge for asset write-downs and severance-related costs.  In addition, the 

Company recorded a $10.9 million charge related to litigation expenses associated with the bankruptcy of Novinda Corp. 

Income from Operations 

During 2021, the Company recorded income from operations of $235.7 million, as compared with $187.9 million in the prior 
year.  Income from operations represented 12.7% of sales compared with 11.8% of sales in the prior year.  Income from operations in 
2021 included a $4.0 million charge for acquisition-related expenses and $1.1 million for asset write-downs and other restructuring 
costs. 

During 2020, the Company recorded income from operations of $187.9 million, as compared with $208.7 million in the prior 
year.  Income from operations represented 11.8% of sales compared with 11.7% of sales in the prior year.  Income from operations in 
2020 included a $10.4 million charge related to litigation expenses associated with the bankruptcy of Novinda Corp, $7.6 million for 
asset write-downs and severance-related costs, $4.0 million related to system restoration and risk mitigation following a ransomware 
attack on certain of the Company's information technology systems and $3.1 million of acquisition-related expenses. 

Non-Operating Income (Deductions) 

The  Company  recorded  non-operating  deductions,  net  of  $33.4  million  in  2021  as  compared  with  $49.9  million  in  the 

previous year. 

Included in non-operating deductions was net interest expense of $37.2 million in 2021 as compared to $38.2 million in the 
prior  year,  primarily  due  to  lower  interest  rates.  Additionally,  the  Company  recorded  at  $1.8  million  non-cash  pension  settlement 
charge relating to some of the Company's retirement plans in the United States. 

Included in non-operating deductions was net interest expense of $38.2 million in 2020 as compared to $43.2 million in the 
prior year, as a result of lower debt balances due to principal repayments and lower interest rates. Additionally, the Company recorded 
at $6.4 million non-cash pension settlement charge relating to one of the Company's retirement plans in the United States. 

Provision for Taxes on Income 

Provision for taxes was $36.6 million, $24.4 million and $22.8 million in 2021, 2020 and 2019, respectively.  The effective 

tax rates were 18.1%, 17.7% and 14.5% during 2021, 2020 and 2019, respectively.    

42 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
The higher effective tax rate in 2021 as compared to 2020 was primarily due to mix of earnings.  The higher effective tax rate 

in 2020 as compared to 2019 was primarily due to tax credits in the prior year resulting from the expiration of a tax statute of 
limitations.  

The  other  factors  having  the  most  significant  impact  on  our  effective  tax  rates  in  recent  periods  are  the  rate  differentials 
related to foreign earnings indefinitely invested, percentage depletion, and the tax benefits on restructuring and impairment charges at 
a higher rate.   

Percentage  depletion  allowances  (tax  deductions  for  depletion  that  may  exceed  our  tax  basis  in  our  mineral  reserves)  are 
available to us under the income tax laws of the United States for operations conducted in the United States.  The tax benefits from 
percentage depletion were $10.9 million in 2021, $8.5 million in 2020 and $7.8 million in 2019. 

The U.S. Tax Reform legislation established a new Global Intangible Low-Tax Income provision (“GILTI”) that currently 
taxes certain income from foreign operations.  The Company has elected, as its accounting policy, to treat the taxes due from GILTI as 
a current period expense when incurred. The net charge to the Company for GILTI was $1.2 million and $0.6 million for 2021 and 
2020, respectively.  There was no charge for GILTI in 2019. 

We  operate  in  various  countries  around  the  world  that  have  tax  laws,  tax  incentives  and  tax  rates  that  are  significantly 
different than those of the United States.  These differences combine to move our overall effective tax rate higher or lower than the 
United States statutory rate depending on the mix of income relative to income earned in the United States.   The effects of foreign 
earnings and the related foreign rate differentials resulted in increases of $5.2 million, $4.6 million and $6.0 million in 2021, 2020 and 
2019, respectively. 

Consolidated Net Income Attributable to MTI Shareholders 

Consolidated net income was $168.5 million in 2021 and included a $5.3 million charge, net of tax.  This charge consisted of 

asset write-downs, severance-related costs, acquisition-related costs and a non-cash pension settlement charge.   

Consolidated net income was $115.8 million in 2020 and included a $24.1 million charge, net of tax.  This charge consisted 
of  litigation  expenses  associated  with  the  bankruptcy  of  Novinda  Corp.,  asset  write-downs,  severance-related  costs,  IT  incident 
remediation cost, acquisition-related costs and a non-cash pension settlement charge. 

Segment Review 

The following discussions highlight the operating results for each of our three segments. 

Performance Materials Segment 

(millions of dollars) 
Net Sales 

Household, Personal Care & Specialty Products 
Metalcasting 
Environmental Products 
Building Materials 
Total net sales 

Income from operations 

% of net sales 

2021 v 2020 

Year Ended December 31, 
2020 

2021 

2019 

  2021 vs. 2020   2020 vs. 2019 

$ 

$ 

$ 

460.5    $ 
319.2      
136.3      
60.0      
976.0    $ 

380.2    $ 
258.1      
131.6      
55.9      
825.8    $ 

376.6   $ 
291.2     
181.8     
68.9     
918.5   $ 

125.0    $ 
12.8%      

108.8    $ 
13.2%      

104.9   $ 
11.4%     

80.3   $ 
61.1     
4.7     
4.1     
150.2   $ 

3.6 
(33.1) 
(50.2) 
(13.0) 
(92.7) 

16.2   $ 

3.9 

On a regular basis, the Company reviews its segments and the approach used by the chief operating decision maker to assess 
performance and allocate resources. Accordingly, in the first quarter of 2021, the Company reorganized the management structure for 
its  Energy  Services  and  Performance  Materials  operating  segments  to  support  MTI's  key  growth  initiatives,  more  closely  align 
complementary  technologies,  processes  and  capabilities,  and  better  reflect  the  way  performance  is  evaluated  and  resources  are 
allocated. As a result, Energy Services was combined into the Environmental Products product line within the Performance Materials 
operating segment. 

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Net sales in the Performance Materials segment increased 18.2% to $976.0 million as compared with $825.8 in the prior year. 
Household, Personal Care & Specialty Products sales increased 21.1% to $460.5 million from $380.2 million the prior year. Included 
within 2021 net sales for Household, Personal Care & Specialty Products are $48.6 million of net sales for Normerica. The acquisition 
of Normerica contributed 13 percent growth versus prior year. In addition, organic sales contributed an additional 8 percent driven by 
strong demand for consumer-oriented products.  Metalcasting’s sales increased 23.7% from $258.1 million in the prior year to $319.2 
million  in  2021,  primarily  due  to  increased  foundry  demand  across  a  diverse  set  of  foundry  customer  end  markets  and  continued 
penetration  in  Asia.    Environmental  Products  and  Building  Materials  sales  grew  3.6%  and  7.3%  ,  respectively  on  higher  levels  of 
project activity that yielded an increase in sales from the prior year of $4.7 million and $4.1 million, respectively. 

Income from operations increased $16.2 million, or 14.9% to $125.0 million in 2021 and represented 12.8% of net sales as 
compared to $108.8 million and 13.2% of sales in 2020.  Margin was impacted by the timing of pricing actions relative to inflationary 
cost increases and supply chain and logistics issues.  

2020 v 2019 

Net sales in the Performance Materials segment in 2020 were $825.8 million and decreased $92.7 million, or 10 percent from 
2019.  Metalcasting’s  sales  decreased  $33.1  million  or  11  percent,  primarily  due  to  COVID-19  related  weaker  foundry  demand  in 
North  America.  Household,  Personal  Care  &  Specialty  Products  sales  increased  $3.6  million  or  1  percent  from  the  prior  year, 
primarily driven by strong demand for consumer-oriented products. Environmental Products and Building Materials sales experienced 
COVID-19 related project delays that yielded a decrease in sales from the prior year of $50.2 million and $13.0 million, respectively. 

Income from operations increased $3.9 million to $108.8 million in 2020 and represented 13.2% of net sales as compared to 
$104.9 million and 11.4% of sales in 2019.  Pricing actions, cost control and expense reductions more than offset the impact of lower 
sales versus the prior year. 

Specialty Minerals Segment 

(millions of dollars) 
Net Sales  

Paper PCC 
Specialty PCC 

PCC Products 

    Ground Calcium Carbonate 

Talc 

Processed Minerals Products 

Total net sales 

Income from operations 
% of net sales 

2021 v 2020 

Year Ended December 31, 
2020 

2021 

2019 

  2021 vs. 2020   2020 vs. 2019 

$ 

$ 

$ 

$ 

$ 

$ 

349.7   $ 
77.1     
426.8   $ 

98.1   $ 
54.0     
152.1   $ 

308.4   $ 
69.3     
377.7   $ 

89.3   $ 
43.9     
133.2   $ 

364.9   $ 
69.1     
434.0   $ 

91.3   $ 
49.1     
140.4   $ 

41.3   $ 
7.8     
49.1   $ 

8.8   $ 
10.1     
18.9   $ 

(56.5) 
0.2 
(56.3) 

(2.0) 
(5.2) 
(7.2) 

578.9   $ 

510.9   $ 

574.4   $ 

68.0   $ 

(63.5) 

72.9   $ 
12.6%     

67.8   $ 
13.3%     

83.1   $ 
14.5%     

5.1   $ 

(15.3) 

Net  sales  in  the  Specialty  Minerals  segment  increased  13.3%  to  $578.9  million  in  2021  from  $510.9  million  in  2020. 
Worldwide sales of PCC products increased 13.0% to $426.8 million in 2021 from $377.7 million in the prior year due to increased 
paper machine operating rates, as well as the ramp-up of three new satellite plants in China, India and the U.S.  Specialty PCC sales 
grew  11.3%  as  compared  with  prior year  driven  by  strength  in  construction  and  automotive  markets.    Sales  of  Processed  Minerals 
products increased 14.2% to $152.1 million in 2021 from $133.2 million in the prior year as demand from automotive, construction 
and consumer end markets remained strong.  

Income  from  operations  increased  $5.1  million,  or  7.5%  to  $72.9  million  in  2021  and  represented  12.6%  of  net  sales 
compared to $67.8 million and 13.3% of sales in the prior year. Included in income from operations were $1.1 million of restructuring 
and  impairment  costs.    Operating  margin  was  impacted  by  the  timing  of  contractual  and  negotiated  price  increases  relative  to 
inflationary cost increases including energy and other manufacturing costs.  In addition, logistics and labor challenges impacted both 
sales and operating performance.   

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2020 v 2019 

Net  sales  in  the  Specialty  Minerals  segment decreased 11 percent  to  $510.9 million  in 2020  from $574.4  million  in 2019. 
Worldwide sales of PCC products decreased to $377.7 million in 2020 from $434.0 million in the prior year largely due to lower paper 
demand and temporary COVID-19 related customer shutdowns.  Specialty PCC sales remained flat as compared with prior year as 
automotive and residential construction markets rebounded during 2020 and consumer-oriented markets continue to be strong.  Sales 
of  Processed  Minerals  products  decreased  5  percent  to  $133.2  million  in  2020  primarily  driven  by  the  slowdown  in  residential 
construction and automotive markets in the second and third quarters. 

Income from operations decreased $15.3 million to $67.8 million in 2020 and represented 13.3% of net sales compared to 
$83.1  million  and  14.5%  of  sales  in  the  prior  year.  Included  in  income  from  operations  were  $7.6  million  of  restructuring  and 
impairment costs.    

Refractories Segment 

(millions of dollars) 
Net Sales 

Refractory Products 
Metallurgical Products 

Total net sales 

Income from operations 

% of net sales 

2021 v 2020 

Year Ended December 31, 
2020 

2021 

2019 

  2021 vs. 2020   2020 vs. 2019 

$ 

$ 

$ 

237.1   $ 
66.3     
303.4   $ 

212.3   $ 
45.8     
258.1   $ 

244.8   $ 
53.3     
298.1   $ 

24.8   $ 
20.5     
45.3   $ 

(32.5) 
(7.5) 
(40.0) 

49.3   $ 
16.2%     

35.5   $ 
13.8%     

39.8   $ 
13.4%     

13.8   $ 

(4.3) 

Net sales in the Refractories segment increased 17.6% to $303.4 million in 2021 from $258.1 million in the prior year  driven 
by  a  gradual  improvement  of  steel  mill  utilization  rates.    Sales  of  refractory  products  and  systems  to  steel  and  other  industrial 
applications  increased  11.6% to  $237.1  million  from  $212.3  million  in  the  prior  year  and  sales  of  metallurgical  products  increased 
44.8% to $66.3 million from $45.8 million in the prior year. 

Income  from  operations  increased  $13.8  million,  or  38.9%  to  $49.3  million  and  represented  16.2%  of  net  sales  in  2021 
compared  to  $35.5  million  or  13.8%  of  sales  in  2020  due  to  higher  sales  volumes  from  improved  steel  market  conditions,  strong 
operating performance and new business development.   

2020 v 2019 

Net sales in the Refractories segment decreased 13 percent to $258.1 million in 2020, as a result of steel mill utilization rates 
decline in the second quarter in North America and Europe, which was followed by a gradual improvement in the second half of the 
year.   

Income  from  operations  decreased  $4.3  million  to  $35.5  million  and  represented  13.8%  of  net  sales  in  2020  compared  to 

$39.8 million or 13.4% of sales in 2019 due to lower refractory volumes globally.   

Inflation 

While inflation historically has not had a material impact on the Company, our financial performance was affected in 2021, 
and  could  continue  to  be  adversely  affected  by  increases  in  energy  and  commodity  prices.  Our  production  processes  consume  a 
significant  amount  of  energy,  primarily  electricity,  diesel  fuel,  natural  gas  and  coal.  We  use  diesel  fuel  to  operate  our  mining  and 
processing equipment and our freight costs are heavily dependent upon fuel prices and surcharges. Energy costs also affect the cost of 
raw  materials.  On  a  combined  basis,  these  factors  represent  a  large  exposure  to  petrochemical  and  energy  products  which  may  be 
subject to significant price fluctuations. The contracts pursuant to which we construct and operate our satellite PCC plants generally 
adjust  pricing  to  reflect  the  pass-through of  increases  in  costs  resulting  from  inflation, including  lime  and  energy  prices.  However, 
there  is  a  time  lag  before  such  price  adjustments  can  be  implemented.  The  Company  and  its  customers  will  typically  negotiate 
reasonable price adjustments in order to recover a portion of these escalating costs, but there can be no assurance that we will be able 
to recover increasing costs through such negotiations. 

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Cyclical Nature of Customers' Businesses 

The portions of our sales within Specialty Minerals, Performance Materials and Refractories segments are to customers in the 
paper manufacturing, metalcasting, steel manufacturing, oil and gas and construction industries, which have historically been cyclical. 
The pricing structure of some of our long-term PCC contracts makes our PCC business less sensitive to declines in the quantity of 
product  purchased.    Oil  and  natural  gas  prices  decreased  significantly  between  2014  through  2017  and  again  in  2020,  which  has 
caused exploration companies to reduce their capital expenditures and production and exploration activities. This has had the effect of 
decreasing  the  demand  and  increasing  competition  for  the  services  we  provide.  We  cannot  predict  the  economic  outlook  in  the 
countries in which we do business, nor in the key industries we serve. 

Liquidity and Capital Resources 

Cash  provided  from  continuing  operations  in  2021  was  $232.4  million,  compared  with  $240.6  million  in  prior  year.  Cash 
flows provided from operations in 2021  were principally used to fund acquisitions and capital expenditures, repay debt, repurchase 
shares  and  to  pay  the  Company's  dividend  to  common  shareholders.  The  Company’s  intention  is  to  use  excess  cash  flow  for 
investments in growth, continued debt reduction and selective share repurchases.  

On  May  9,  2014,  in  connection  with  the  acquisition  of  AMCOL  International  Corporation  (“AMCOL”),  the  Company 
entered  into  a  credit  agreement  providing  for  the  $1.560  billion  senior  secured  term  loan  facility  (the  “Term  Facility”)  and  a  $200 
million senior secured revolving credit facility (the “Revolving Facility” and, together with the Term Facility, the “Facilities”).  

On June 23, 2015, the Company entered into an amendment (the “First Amendment”) to the credit agreement to reprice the 
$1.378 billion then outstanding on the Term Facility. As amended, the Term Facility had a $1.078 billion floating rate tranche and a 
$300 million fixed rate tranche. On February 14, 2017, the Company entered into an amendment (the “Second Amendment”) to the 
credit  agreement  to  reprice  the  $788  million  floating  rate  tranche  then  outstanding,  which  extended  the  maturity  and  lowered  the 
interest costs by 75 basis points. On April 18, 2018, the Company entered into an amendment (the “Third Amendment”) to the credit 
agreement to refinance its then existing senior secured revolving credit facility.  In connection with the Third Amendment, the existing 
senior secured revolving credit facility was replaced with a new revolving credit facility with $300 million of aggregate commitments 
(the  “Revolving  Credit  Facility”  and,  together  with  the  Term  Facility,  the  “Senior  Secured  Credit  Facilities”).  Following  the 
amendments, the loans outstanding under the floating rate tranche of the Term Facility are scheduled to mature on February 14, 2024, 
the loans outstanding (if any) and commitments under the Revolving Facility will mature and terminate, as the case may be, on April 
18,  2023.  Loans  under  the  fixed  rate  tranche  of  the  Term  Facility  were  repaid  in  full  in  June  2020.  Loans  under  the  floating  rate 
tranche of the Term Facility bear interest at a rate equal to an adjusted LIBOR rate (subject to a floor of 0.75%) plus an applicable 
margin equal to 2.25% per annum.  Loans under the Revolving Facility bear interest at a rate equal to an adjusted LIBOR rate plus an 
applicable margin equal to 1.625% per annum. Such rates are subject to decrease by up to 25 basis points in the event that, and for so 
long as, the Company’s net leverage ratio (as defined in the credit agreement) is less than certain thresholds. The variable rate tranche 
has a 1% required amortization per year. The Company will pay certain fees under the credit agreement, including customary annual 
administration fees. The obligations of the Company under the Senior Secured Credit Facilities are unconditionally guaranteed jointly 
and  severally  by,  subject  to  certain  exceptions,  all  material  domestic  subsidiaries  of  the  Company  (the  “Guarantors”)  and  secured, 
subject to certain exceptions, by a security interest in substantially all of the assets of the Company and the Guarantors. The phase out 
of LIBOR may affect our obligations under the Facilities.  See the applicable discussion under Item 1A. Risk Factors. 

On  June  30,  2020,  the  Company  issued  $400  million  aggregate  principal  amount  of  5.0%  Senior  Notes  due  2028  (the 
“Notes”).  The Notes were issued pursuant to an indenture, dated as of June 30, 2020, between the Company and The Bank of New 
York Mellon Trust Company, N.A., as trustee.   The Company used the net proceeds of its offering of the Notes to repay all of its 
outstanding loans under the fixed rate tranche of the Term Facility, repay all of its outstanding borrowings under its Revolving Credit 
Facility, and the remainder for general corporate purposes. 

The Notes bear an interest rate of 5.0% per annum payable semi-annually on January 1 and July 1 of each year, beginning on 
January 1, 2021.  The Notes are unconditionally guaranteed on a senior unsecured basis by each of the Company’s existing and future 
wholly owned domestic restricted subsidiaries that is a borrower under or that guarantees the Company’s obligations under its Senior 
Secured Credit Facilities or that guarantees the Company’s or any of the Company’s wholly owned domestic subsidiaries’ long-term 
indebtedness in an aggregate amount in excess of $50 million. 

At any time and from time to time prior to July 1, 2023, the Company may redeem some or all of the Notes for cash at a 
redemption price equal to 100% of their principal amount, plus the “make-whole” premium described in the Indenture and accrued 
and unpaid interest, if any, to, but excluding, the applicable redemption date. Beginning on July 1, 2023, the Company may redeem 
some or all of the Notes at any time and from time to time at the applicable redemption prices listed in the Indenture, plus accrued and 
unpaid interest, if any, to, but excluding, the applicable redemption date. In addition, at any time and from time to time prior to July 1, 
2023,  the  Company  may  redeem  up  to  40%  of  the  aggregate  principal  amount  of  the  Notes  with  funds  from  one  or  more  equity 
offerings at a redemption price equal to 105.000% of the principal amount thereof, plus accrued and unpaid interest, if any, to, but 
excluding, the applicable redemption date. 

46 
 
 
 
 
 
 
 
 
 
If the Company experiences a change of control (as defined in the indenture), the Company is required to offer to repurchase 
the  Notes  at  101%  of  the  principal  amount  of  such  Notes,  plus  accrued  and  unpaid  interest,  if  any,  to,  but  excluding,  the  date  of 
repurchase. 

The  credit  agreement  and  the  Notes  contain  certain  customary  affirmative  and  negative  covenants  that  limit  or  restrict  the 
ability of the Company and its restricted subsidiaries to enter into certain transactions or take certain actions. In addition, the credit 
agreement contains a financial covenant that requires the Company, if on the last day of any fiscal quarter loans or letters of credit 
were outstanding under the Revolving Facility (excluding up to $25 million of letters of credit), to maintain a maximum net leverage 
ratio (as defined in the credit agreement) of 3.50 to 1.00 for the four fiscal quarter periods preceding such day. As of December 31, 
2021, there were $80 million in loans and $10.6 million in letters of credit outstanding under the Revolving Facility.  The Company is 
in compliance with all the covenants associated with the Revolving Facility as of the end of the period covered by this report. 

The Company has a committed loan facility in Japan. As of December 31, 2021, there was an outstanding balance of $3.0 
million on this facility.  Principal will be repaid in accordance with the payment schedules ending in 2021.  The Company repaid $0.8 
million on these loans in 2021.   

As part of the Company's acquisition of Sivomatic in 2018, the Company assumed $10.7 million in long-term debt, recorded 
at fair value, consisting of two term loans, one of which matured in the third quarter of 2020 and the other of which matures in 2022.  
The outstanding loan carries an interest rate of Euribor plus 2.0% and has quarterly repayments.  During 2021, the Company repaid 
$0.4 million on this loan. 

As of December 31, 2021, the Company had $25.9 million in uncommitted short-term bank credit lines, none of which were 
in use. The credit lines are primarily outside the U.S. and are generally one year in term at competitive market rates at large, well-
established institutions.   The Company typically uses its available credit lines to fund working capital requirements or local capital 
spending needs.  We anticipate that capital expenditures for 2022 should be between $85 million and $95 million, principally related 
to opportunities to improve our operations and meet our strategic growth objectives. We expect to meet our other long-term financing 
requirements from internally generated funds, committed and uncommitted bank credit lines and, where appropriate, project financing 
of certain satellite plants. 

During the second quarter of 2018, the Company entered into a floating to fixed interest rate swap for a notional amount of 
$150 million.  The fair value of this instrument at December 31, 2021 is a liability of $4.0 million. Additionally, the Company entered 
into a cross currency rate swap with a total notional value of $150 million to exchange monthly fixed-rate interest rate payments in 
U.S. dollars for monthly fixed-rate interest rate payments in Euros.  The fair value of this instrument at December 31, 2021 is an asset 
of  $8.2  million.  These  swaps  mature  in  May  2023.    As  a  result  of  these  swaps,  the  Company's  effective  fixed  interest  rate  on  the 
notional floating rate indebtedness will be 2.5%.  

In  addition  to  long-term  debt,  the  Company  has  committed  cash  outflow  related  to  pension  and  post-retirement  benefit 
obligations, non-cancelable operating leases, primarily for office space and equipment, and other long-term contractual obligations. 
Other long-term liabilities include tax liabilities, including contingent obligations associated with gross unrecognized tax benefits for 
uncertain tax positions and a tax liability for the one-time transition tax on accumulated foreign subsidiary earnings under U.S. Tax 
Reform, asset retirement obligations relating to the retirement of certain tangible long-lived assets and land restoration obligations at 
the Company’s PCC satellite facilities and mining operations.  See Notes 2, 8, 15, 16 and 20 to the Consolidated Financial Statements. 

On  October  21,  2020,  the  Company's  Board  of  Directors  authorized  the  Company's  management  to  repurchase,  at  its 
discretion, up to $75 million of the Company's shares over a one-year period.  As of October 3, 2021, 1,016,088 shares have been 
repurchased  under  this  program  for  $74.1  million, or  an  average  price  of  approximately $72.90  per  share.    This  program  has  been 
completed.   

On  October  20,  2021,  the  Company's  Board  of  Directors  authorized  the  Company's  management  to  repurchase,  at  its 
discretion, up to $75 million of the Company's shares over a one-year period.  As of December 31, 2021, 164,882 shares have been 
repurchased under this program for $11.8 million, or an average price of approximately $70.15 per share. 

On January 26, 2022, the Company's Board of Directors declared a regular quarterly dividend on its common stock of $0.05 

per share.  No dividend will be payable unless declared by the Board and unless funds are legally available for payment thereof. 

47 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Critical Accounting Policies and Estimates 

Our  discussion  and  analysis  of  our financial  condition  and  results  of  operations  are  based  upon  our  consolidated  financial 
statements,  which  have  been  prepared  in  accordance  with  U.S.  generally  accepted  accounting  principles.    The  preparation  of  these 
financial statements requires us to make estimates and judgments that affect the reported amounts of assets, liabilities, revenues and 
expenses, and related disclosure of contingent assets and liabilities. 

On an ongoing basis, we evaluate our estimates and assumptions, including those related to revenue recognition, valuation of 
long-lived assets, goodwill and other intangible assets, income taxes, including valuation allowances and pension plan assumptions. 
We base our estimates on historical experience and on other assumptions that we believe to be reasonable under the circumstances, the 
results  of  which  form  the  basis  for  making  judgments  about  the  carrying  values  of  assets  and  liabilities  that  cannot  readily  be 
determined from other sources.  There can be no assurance that actual results will not differ from those estimates. 

We  believe  the  following  critical  accounting  policies  require  us  to  make  significant  judgments  and  estimates  in  the 

preparation of our consolidated financial statements. 

Revenue Recognition 

Revenue is recognized at the point in time when the customer obtains control of the promised goods or services in an amount 
that reflects the consideration we expect to receive in exchange for those goods or services.  The Company's revenues are primarily 
derived from the sale of products.  Our primary performance obligation is satisfied upon shipment or delivery to our customer based 
on written sales terms, which is also when control is transferred.   Revenue where our performance obligations are satisfied in phases 
is recognized over time using certain input measures based on the measurement of the value transferred to the customer, including 
milestones achieved.  Revenues from sales of equipment are recorded upon completion of installation and transfer of control to the 
customer.   Revenues from services are recorded when the services are performed. 

In most of our PCC contracts, the price per ton is based upon the total number of tons sold to the customer during the year. 
Under those contracts, the price billed to the customer for shipments during the year is based on periodic estimates of the total annual 
volume that will be sold to the customer. Revenues are adjusted at the end of each year to reflect the actual volume sold. There were 
no  significant  revenue  adjustments  in  the  fourth  quarter  of  2021  and  2020,  respectively.  We  have  consignment  arrangements  with 
certain  customers  in  our  Refractories  segment.    Revenues  for  these  transactions  are  recorded  when  the  consigned  products  are 
consumed by the customer. 

Valuation of Long-lived Assets, Goodwill and Other Intangible Assets 

We assess the possible impairment of long-lived assets and identifiable amortizable intangibles whenever events or changes 

in circumstances indicate that the carrying value may not be recoverable. 

Goodwill  is  evaluated  for  impairment  at  least  annually.    Factors  we  consider  important  that  could  trigger  an  impairment 

review include the following: 

●   Significant under-performance relative to historical or projected future operating results; 
●   Significant changes in the manner of use of the acquired assets or the strategy for the overall business; 
●   Significant negative industry or economic trends; 
●   Market capitalization below invested capital. 

Annually, the Company performs a qualitative assessment for each of its reporting units to determine if the two-step process 
for impairment testing is required.  If the Company determines that it is more likely than not that the fair value of a reporting unit is 
less than its carrying amount, the Company then evaluates the recoverability of goodwill using a two-step impairment test approach at 
the  reporting  unit  level.    Step  one  involves  a)  developing  the  fair  value  of  total  invested  capital  of  each  reporting  unit  in  which 
goodwill  is  assigned;  and  b)  comparing  the  fair  value  of  total  invested  capital  for  each  reporting  unit  to  its  carrying  amount,  to 
determine if there is goodwill impairment.  Should the carrying amount for a reporting unit exceed its fair value, then the step one test 
is failed, and the magnitude of any goodwill impairment is determined under step two.  The amount of impairment loss is determined 
in step two by comparing the implied fair value of reporting unit goodwill with the carrying amount of goodwill. 

The Company has four reporting units; Performance Materials, PCC, Processed Minerals and Refractories. We identify our 
reporting  units  by  assessing  whether  the  components  of  our  operating  segments  constitute  businesses  for  which  discrete  financial 
information is available and management regularly reviews the operating results of those components.  In the fourth quarter of 2021, 
the Company performed a qualitative assessment of each of its reporting units and determined it was not more likely than not that the 
fair value of any of its reporting units was less than their carrying values. 

48 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Property, plant and equipment are depreciated over their useful lives. Useful lives are based on management’s estimates of 

the period that the assets can generate revenue, which does not necessarily coincide with the remaining term of a customer’s 
contractual obligation to purchase products made using those assets.  Our sales of PCC are predominately pursuant to long-term 
evergreen contracts, initially ten years in length, with paper mills at which we operate satellite PCC plants.  The terms of many of 
these agreements have been extended, often in connection with an expansion of the satellite PCC plant.  Failure of a PCC customer to 
renew an agreement or continue to purchase PCC from our facility could result in an impairment of assets or accelerated depreciation 
at such facility. 

We  evaluate  the  recoverability  of our property, plant  and equipment  whenever  events  or  change  in  circumstances  indicate 
that the carrying value of the assets may not be recoverable.  For testing the recoverability, we primarily use discounted cash flow 
models  or  cost  approach  to  estimate  the  fair  value  of  these  assets.    Critical  assumptions  used  in  conducting  these  tests  included 
expectations of our business performance and financial results, useful lives of assets, discount rates and comparable market data. 

When we acquire a company, we determine fair value on the acquisition date of assets acquired and liabilities assumed.  We 
use the income, market or cost approach (or a combination thereof) for the valuation and use valuation inputs and analyses that are 
based on market participant assumptions. Changes in assumptions can have a significant impact on the fair value of tangible assets. 
Goodwill  is  calculated  as  the  excess  of  the  consideration  transferred  over  the  assets  acquired  and  represents  the  estimated  future 
economic benefits arising from other assets acquired that could not be individually identified and separately recognized. 

Income Taxes 

As  part  of  the  process  of preparing  our  consolidated financial  statements,  we  are  required  to  estimate  our  income  taxes  in 
each of the jurisdictions in which we operate.  This process involves estimating current tax expense together with assessing temporary 
differences  resulting  from  differing  treatments  of  items  for  tax  and  accounting  purposes.    These  differences  result  in  deferred  tax 
assets and liabilities, which are included in the consolidated balance sheet.  We must then assess the likelihood that our deferred tax 
assets  will  be  recovered  from  future  taxable  income,  and  to  the  extent  we  believe  that  recovery  is  not  likely,  we  must  establish  a 
valuation  allowance.    To  the  extent  we  establish  a  valuation  allowance  or  change  this  allowance  in  a  period,  we  must  include  an 
expense within the tax provision in the Consolidated Statements of Income. 

Deferred  tax  liabilities  represent  the  amount  of  income  taxes  payable  in  future  periods.    Such  liabilities  arise  because  of 
temporary  differences  between  the  financial  reporting  and  tax  bases  of  assets  and  liabilities.    Deferred  income  tax  assets  represent 
amounts  available  to  reduce  income  taxes  payable  on  taxable  income  in  future  years.    Such  assets  arise  because  of  temporary 
differences between the financial reporting and tax bases of assets and liabilities, as well as from net operating losses.  We evaluate the 
recoverability of these future tax deductions by assessing the adequacy of future expected taxable income from all sources, including 
reversal  of  taxable  temporary  differences  and  forecasted  operating  earnings.    These  sources  of  income  inherently  rely  heavily  on 
estimates. We use our historical experience and business forecasts to provide insight.  The amount recorded for the net deferred tax 
liability was $165.1 million and $138.4 million at December 31, 2021 and 2020, respectively. 

The  application  of  income  tax  law  is  inherently  complex.  Laws  and  regulations  in  this  area  are  voluminous  and  are  often 
ambiguous.  As  such,  we  are  required  to  make  many  subjective  assumptions  and  judgments  regarding  our  income  tax  exposures. 
Interpretations  of  and  guidance  surrounding  income  tax  laws  and regulations  change over  time.  As  such,  changes  in our  subjective 
assumptions and judgments can materially affect amounts recognized in the consolidated balance sheets and statements of operations. 
See Note 8 to the Consolidated Financial Statements for additional detail on our uncertain tax positions. 

Pension Benefits 

We  sponsor  pension  and  other  retirement  plans  in  various  forms  covering  the  majority  of  employees  who  meet  eligibility 
requirements.  Several statistical and actuarial models which attempt to estimate future events are used in calculating the expense and 
liability related to the plans.  These models include assumptions about the discount rate, expected return on plan assets and rate of 
future compensation increases as determined by us, within certain guidelines.  Our assumptions reflect our historical experience and 
management's best judgment regarding future expectations.  In addition, our actuarial consultants also use subjective factors such as 
withdrawal and mortality rates to estimate these assumptions.  The actuarial assumptions used by us may differ materially from actual 
results  due  to  changing  market  and  economic  conditions,  higher  or  lower  withdrawal  rates  or  longer  or  shorter  life  spans  of 
participants, among other things.   

The investment strategy for pension plan assets is to maintain a broadly diversified portfolio designed to both preserve and 
grow plan assets to meet future plan obligations. The Company's average rate of return on assets from inception through December 31, 
2021 was approximately 10%.  The Company’s assets are strategically allocated among equity, debt and other investments to achieve 
a  diversification  level  that  dampens  fluctuations  in  investment  returns.    The  Company’s  long-term  investment  strategy  is  an 
investment portfolio mix of approximately 55%-65% in equity securities, 30%-35% in fixed income securities and 0%-15% in other 
securities.  As of December 31, 2021, the Company had approximately 54% of its pension assets in equity securities, 31% in fixed 
income securities and 15% in other securities. 

49 
 
 
 
 
 
 
 
 
 
 
The Company recognized pension expense of $9.1 million in 2021 as compared to $18.4 million in 2020.  Accounting 

guidance on retirement benefits requires companies to discount future benefit obligations back to today’s dollars using a discount rate 
that is based on high-quality fixed-income investments.  A decrease in the discount rate increases the pension benefit obligation, while 
an increase in the discount rate decreases the pension benefit obligation.  This increase or decrease in the pension benefit obligation is 
recognized in Accumulated other comprehensive income (loss) and subsequently amortized into earnings as an actuarial gain or loss.  
The guidance also requires companies to use an expected long-term rate of return on plan assets for computing current year pension 
expense.  Differences between the actual and expected returns are also recognized in Accumulated other comprehensive income (loss) 
and subsequently amortized into earnings as actuarial gains and losses.  At the end of 2021, total actuarial losses recognized in 
Accumulated other comprehensive income (loss) for pension plans were ($73.3) million as compared to ($119.1) million in 2020.  The 
majority of the actuarial losses were due to decreases in the discount rate and lower actual rates of return on assets than expected 
during the financial crisis of 2008. 

A net gain of $60.6 million ($45.2 million after-tax) primarily due to actuarial gains, driven by a change in discount rates is 
included in other comprehensive income in 2021. In 2020, a net loss of $24.5 million ($18.7 million after-tax) was recorded in other 
comprehensive income, primarily due to a change in discount rates. In 2019, a net loss of $21.2 million ($16.1 million after-tax) was 
recorded in other comprehensive income, primarily due to a change in discount rates and updated mortality tables. 

Actuarial  losses  for  pensions  will  be  impacted  in  future  periods  by  actual  asset  returns,  discount  rate  changes,  actual 
demographic experience and other factors that impact these expenses.   These losses, reported in Accumulated other comprehensive 
income  (loss),  will  generally  be  amortized  as  a  component  of  net  periodic  benefit  cost  on  a  straight-line  basis  over  the  average 
remaining service period of active employees expected to receive benefits under the benefit plans.  At the end of 2021, the average 
remaining service period of active employees or life expectancy for fully eligible employees was 9 years.   

For a detailed discussion on the application of these and other accounting policies, see "Summary of Significant Accounting 
Policies"  in  Note  1  to  the  Consolidated  Financial  Statements.  This  discussion  and  analysis  should  be  read  in  conjunction  with  the 
consolidated financial statements and related notes included elsewhere in this report. 

Recently Issued Accounting Standards 

Changes  to  accounting  principles  generally  accepted  in  the  United  States  of  America  (U.S.  GAAP)  are  established  by  the 
Financial  Accounting  Standards  Board  (FASB)  in  the  form  of  accounting  standards  updates  (ASUs)  to  the  FASB’s  Accounting 
Standards Codification. The Company considers the applicability and impact of all ASUs. ASUs not listed below were assessed and 
determined to be either not applicable or are expected to have minimal impact on our consolidated financial position and results of 
operations. 

Adoption of Simplifying the Accounting for Income Taxes 

In  December  2019,  the  FASB  issued  ASU  2019-12,  "Simplifying  the  Accounting  for  Income  Taxes",  to  simplify  the 
accounting for income taxes and improve consistent application by clarifying or amending existing guidance. The Company adopted 
this guidance on January 1, 2021.  Adoption of this standard did not have a material impact on the Company's consolidated financial 
statements. 

Adoption of Investments - Equity Securities, Investments - Equity Method and Joint Ventures, and Derivatives and Hedging 

In January 2020, the FASB issued ASU 2020-01, "Investments - Equity Securities, Investments - Equity Method and Joint 
Ventures,  and  Derivatives  and  Hedging",  which  addresses  the  accounting  for  the  transition  into  and  out  of  the  equity  method  and 
measuring certain purchased options and forward contracts to acquire investments.  The Company adopted this guidance on January 1, 
2021.  Adoption of this standard did not have a material impact on the Company's consolidated financial statements. 

Item 7A.  Quantitative and Qualitative Disclosures about Market Risk 

We are exposed to market risk from fluctuations in foreign currency exchange rates, interest rates and credit risk. We use a 
variety of practices to manage these market risks, including derivative financial instruments when appropriate. Our treasury and risk 
management policies prohibit us from using derivative instruments for trading or speculative purposes. We also do not use leveraged 
derivative instruments or derivatives with complex features. 

50 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Exchange Rate Sensitivity 

As we operate in over 30 countries with many international subsidiaries, we are exposed to currency fluctuations related to 
manufacturing and selling our products and services. This foreign currency risk is diversified and involves assets, liabilities and cash 
flows denominated in currencies other than the U.S. Dollar (USD). 

We  manage  our  foreign  currency  exchange  risk  in  part  through  operational  means,  including  managing  same  currency 
revenues versus same currency costs, as well as, same currency assets versus same currency liabilities.  We also have subsidiaries with 
the  same  currency  exposures  which  may  offset  each  other,  providing  a  natural  hedge  against  one  another’s  currency  risk.    When 
appropriate, we enter into derivative financial instruments, such as forward exchange contracts and cross currency interest rate swaps, 
to  mitigate  the  impact  of  foreign  exchange  rate  movements  on  our  operating  results.    The  counterparties  are  major  financial 
institutions.  Such forward exchange contracts would not subject us to additional risk from exchange rate because gains and losses on 
these contracts would offset losses and gains on the assets, liabilities, and transactions being hedged.  In the second quarter of 2018, 
the Company entered into a cross currency swap with a total notional value of $150 million.  The swap matures in May 2023.  The fair 
value of this swap at December 31, 2021, was an asset of $8.2 million. 

Assets and liabilities of our international subsidiaries are translated to their parent company’s reporting currency at current 
exchange  rates  during  consolidation;  gains  and  losses  stemming  from  these  translations  are  included  as  a  component  of  Other 
Comprehensive Income and reported within Accumulated Comprehensive Income within our Consolidated Balance Sheets.  Income 
and  expenses  of  our  international  subsidiaries  are  translated  at  average  exchange  rates  for  the  period  and,  when  included  within 
retained earnings in the balance sheet at current exchange rates, the differences to those average exchange rates are included within 
Other Comprehensive Income and reported within Accumulated Comprehensive Income.  When our subsidiaries transact business in 
currencies other than their functional currency, those transactions are revalued in their functional currency and differences resulting 
from such revaluations are included within other non-operating income (deduction), net within our Consolidated Statement of Income. 

We  do  not  anticipate  that  near-term  changes  in  exchange  rates  will  have  a  material  impact  on  our future  earnings  or cash 
flows.  However, there can be no assurance that a sudden and significant change in the value of foreign currencies would not have a 
material adverse effect on our financial condition and results of operations. 

Interest Rate Sensitivity 

A portion of our long-term bank debt bears interest at variable rates (see Note 15 to the Consolidated Financial Statements) 
and our results of operations would be affected by interest rate changes to such bank debt outstanding.  The Company utilizes interest 
rate swaps to limit exposure to market fluctuations on floating-rate debt.  In the second quarter of 2018, the Company entered into an 
additional floating to fixed interest rate swap for with a total notional value of $150 million.  The fair value of this swap at December 
31, 2021, was a liability of $4.0 million.  An immediate 10% increase in the interest rates would not have a material effect on our 
results of operations over the next fiscal year.  A one percentage point change in interest rates would cost $1.4 million in incremental 
interest charges on an annual basis. 

Credit Risk 

We are exposed to credit risk on certain assets, primarily accounts receivable. We provide credit to customers in the ordinary 
course of business and perform ongoing credit evaluations. Concentrations of credit risk with respect to trade receivables are limited 
due  to  the  large  number  of  customers  comprising  our  customer  base.  We  currently  believe  our  allowance  for  doubtful  accounts  is 
sufficient to cover customer credit risks. Our accounts receivable financial instruments are carried at amounts that approximate fair 
value. 

Sovereign Debt Risk 

We do not have any material credit risk with sovereign governments as we do not sell our products to them. We do, however, 

sell to customers in these countries, but we believe our risk associated with these customers is not material. 

51 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Item 8.  Financial Statements and Supplementary Data 

The financial information required by Item 8 is contained in Item 15 of Part IV of this report. 

Item 9.  Changes in and Disagreements with Accountants on Accounting and Financial Disclosure 

None. 

Item 9A.  Controls and Procedures 

Disclosure Controls and Procedures 

As  of  the  end  of  the  period  covered  by  this  report,  and  under  the  supervision  and  with  participation  of  the  Company’s 
management,  including  the  Chief  Executive  Officer  and  the  Chief  Financial  Officer,  the  Company  carried  out  an  evaluation  of  the 
effectiveness of the design and operation of the Company’s disclosure controls and procedures, pursuant to Exchange Act Rule 13a-
15(b). Based upon that evaluation, the Chief Executive Officer and Chief Financial Officer concluded that the Company’s disclosure 
controls and procedures were effective as of December 31, 2021. 

Pursuant to Section 404 of the Sarbanes-Oxley Act of 2002, we have included a report of management's assessment of the 
design and operating effectiveness of our internal controls as part of this report. Management's report is included in our consolidated 
financial statements on page F-42 of this report under the caption entitled "Management's Report on Internal Control Over Financial 
Reporting." 

Changes in Internal Control Over Financial Reporting 

During 2021, we closed on the acquisition of Normerica and we excluded Normerica from the scope of management’s report 
on internal control over financial reporting for the year ended December 31, 2021. We are in the process of integrating Normerica to 
our  overall  internal  control  over  financial  reporting  and  will  include  them  in  scope  for  the  year  ending  December  31,  2022.  This 
process may result in additions or changes to our internal control over financial reporting. 

There were no other changes in the Company's internal control over financial reporting during the fourth fiscal quarter of 

2021 that has materially affected, or is reasonably likely to materially affect, our internal control over financial reporting. 

Item 9B.  Other Information 

None 

Item 9C.  Disclosure Regarding Foreign Jurisdictions that Prevent Inspections 

Not Applicable 

52 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Item 10.  Directors, Executive Officers and Corporate Governance 

PART III 

The information concerning the Company's Board of Directors required by this item is incorporated herein by reference to the 
Company's  Proxy  Statement,  under  the  captions  “Corporate  Governance”,  “Committees  of  the  Board  of  Directors”  and  “Item  1- 
Election of Directors.” 

The  Board  has  established  a  code  of  ethics  for  the  Chief  Executive  Officer,  the  Chief  Financial  Officer,  and  the  Chief 
Accounting  Officer  entitled  "Code  of  Ethics  for  the  Senior  Financial  Officers,"  which  is  available  on  our  website, 
www.mineralstech.com, by clicking the links entitled Our Company, then Corporate Governance and then Policies and Charters. 

See “Information About Our Executive Officers” in Part I of this report for information regarding executive officers of the 

Company. 

Item 11.  Executive Compensation 

The information appearing in the Company's Proxy Statement under the captions “Compensation Discussion and Analysis,” 
“Report  of  the  Compensation  Committee”  and  “Compensation  of  Executive  Officers  and  Directors"  is  incorporated  herein  by 
reference. 

Item 12.  Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters 

The information appearing in the Company's Proxy Statement under the caption "Security Ownership of Certain Beneficial 

Owners and Management" is incorporated herein by reference. 

Equity Compensation Plan Information 

The following table summarizes information about our equity compensation plans as of December 31, 2021. All outstanding 

awards relate to our common stock. 

Plan Category 
Equity compensation plans approved by security holders 

Number of Securities to 
be Issued Upon Exercise 
of Outstanding Options   

1,330,002   $ 

Weighted Average 
Exercise Price of 
Outstanding Options   
59.91     

Number of Securities 
Remaining Available 
for Future Issuance 

1,268,770 

Total 

1,330,002   $ 

59.91     

1,268,770 

For further information, see Note 6 to the Consolidated Financial Statements. 

Item 13.  Certain Relationships and Related Transactions, and Director Independence 

The  information  appearing  in  the  Company's  Proxy  Statement  under  the  caption  "Certain  Relationships  and  Related 

Transactions" is incorporated herein by reference. 

The Board has established Corporate Governance principles which include guidelines for determining Director independence, 
which is available on our website, www.mineralstech.com, by clicking the links entitled Our Company, then Corporate Governance 
and  then  Policies  and  Charters.  The  information  appearing  in  the  Company’s  Proxy  Statement  under  the  caption  “Corporate 
Governance – Director Independence” is incorporated herein by reference. 

Item 14.  Principal Accountant Fees and Services 

The information appearing in the Company's Proxy Statement under the caption "Principal Accountant Fees and Services" is 

incorporated herein by reference. 

53 
 
 
 
 
 
 
 
 
 
 
 
 
 
    
  
    
      
      
  
    
 
 
 
 
 
 
 
 
 
Item 15.  Exhibits and Financial Statement Schedules 

(a)  The following documents are filed as part of this report: 

PART IV 

1.  Financial Statements. The following Consolidated Financial Statements of Mineral Technologies Inc. and subsidiary companies 

and Reports of Independent Registered Public Accounting Firm are set forth on pages F-2 to F-38. 

Consolidated Balance Sheets as of December 31, 2021 and 2020 
Consolidated Statements of Income for the years ended December 31, 2021, 2020 and 2019 
Consolidated Statements of Comprehensive Income for the years ended December 31, 2021, 2020 and 2019 
Consolidated Statements of Cash Flows for the years ended December 31, 2021, 2020 and 2019 
Consolidated Statements of Changes in Shareholders' Equity for the years ended December 31, 2021, 2020 and 2019 
Notes to the Consolidated Financial Statements 
Reports of Independent Registered Public Accounting Firm 
Management's Report on Internal Control Over Financial Reporting 

2.  Financial Statement Schedule. The following financial statement schedule is filed as part of this report: 

Schedule II – Valuation and Qualifying Accounts 

All other schedules for which provision is made in the applicable accounting regulations of the SEC are not required under the 
related instructions or are inapplicable and, therefore, have been omitted. 

3.  Exhibits. The following exhibits are filed as part of, or incorporated by reference into, this report. 

Exhibit 
No. 
3.1 

3.2 

4.1 

4.2 

4.3 

10.1 

10.1(a) 

10.1(b) 

10.2 

10.3 

10.4 

10.4(a) 

Exhibit Title 
Restated  Certificate  of  Incorporation  of  the  Company  (Incorporated  by  reference  to  exhibit  3.1  filed  with  the  Company's 
Annual Report on Form 10-K (file no. 001-11430) for the year ended December 31, 2003) 
By-Laws of the Company as amended and restated effective  March 13, 2018 (Incorporated by reference to exhibit 3.1 filed 
with the Company's Current Report on Form 8-K (file no. 001-11430) filed on March 19, 2018) 
Specimen Certificate of Common Stock (Incorporated by reference to exhibit 4.1 filed with the Company's Annual Report on 
Form 10-K (file no. 001-11430) for the year ended December 31, 2003) 
Description  of  the  Registrant's  Securities  Registered  Pursuant  to  Section  12  of  the  Securities  Exchange  Act  of  1934 
(Incorporated by reference to exhibit 4.2 filed with the Company's Annual Report on Form 10-K (file no. 001-11430) for the 
year ended December 31, 2019) 
Indenture, dated as of June 30, 2020, by and among Minerals Technologies Inc., the subsidiary guarantors from time to time 
party thereto and The Bank of New York Mellon Trust Company, N.A., as a trustee (incorporated by reference to Exhibit 4.1 
to the Company's Current Report on Form 8-K (file no. 001-11430) filed on June 30, 2020.) 
Asset Purchase Agreement, dated as of September 28, 1992, by and between Specialty Refractories Inc. and Quigley Company 
Inc.  (Incorporated  by  reference  to  the  exhibit  so  designated  filed  with  the  Company's  Registration  Statement  on  Form  S-1 
(Registration No. 33-51292), originally filed on August 25, 1992) 
Agreement  dated  October  22,  1992  between  Specialty  Refractories  Inc.  and  Quigley  Company  Inc.,  amending  Exhibit  10.1 
(Incorporated  by  reference  to  the  exhibit  so  designated  filed  with  the  Company's  Registration  Statement  on  Form  S-1 
(Registration No. 33-59510), originally filed on March 15, 1993) 
Letter Agreement dated October 29, 1992 between Specialty Refractories Inc. and Quigley Company Inc., amending Exhibit 
10.1  (Incorporated  by  reference  to  the  exhibit  so  designated  filed  with  the  Company's  Registration  Statement  on  Form  S-1 
(Registration No. 33-59510), originally filed on March 15, 1993) 
Reorganization Agreement, dated as of September 28, 1992, by and between the Company and Pfizer Inc. (Incorporated by 
reference  to  the  exhibit  so  designated  filed  with  the  Company's  Registration  Statement  on  Form  S-1  (Registration  No.  33-
51292), originally filed on August 25, 1992) 
Asset  Contribution  Agreement,  dated  as  of  September  28,  1992,  by  and  between  Pfizer  Inc.  and  Specialty  Minerals  Inc. 
(Incorporated  by  reference  to  the  exhibit  so  designated  filed  with  the  Company's  Registration  Statement  on  Form  S-1 
(Registration No. 33-51292), originally filed on August 25, 1992) 
Asset  Contribution  Agreement,  dated  as  of  September  28,  1992,  by  and  between  Pfizer  Inc.  and  Barretts  Minerals  Inc. 
(Incorporated  by  reference  to  the  exhibit  so  designated  filed  with  the  Company's  Registration  Statement  on  Form  S-1 
(Registration No. 33-51292), originally filed on August 25, 1992) 
Agreement dated October 22, 1992 between Pfizer Inc, Barretts Minerals Inc. and Specialty Minerals Inc., amending Exhibits 
10.3 and 10.4 (Incorporated by reference to the exhibit so designated filed with the Company's Registration Statement on Form 
S-1 (Registration No. 33-59510), originally filed on March 15, 1993) 

54 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
10.5 

10.5(a) 

10.6 

10.7 

10.7(a) 

10.8 

10.9 

10.10 

10.11 

10.11(a) 

10.12 

10.12(a) 

10.12(b) 

10.13 

10.14 

10.14(a) 

10.14(b) 

10.15 

10.15(a) 

Employment  Agreement, dated  December  13, 2016, between  the  Company  and  Douglas  T.  Dietrich  (Incorporated  by 
reference to exhibit 10.1 filed with the Company's Current Report on Form 8-K (file no. 001-11430) filed on December 
16, 2016) (+) 
First  Amendment  to  Employment  Agreement,  dated  April  15,  2021,  between  the  Company  and  Douglas  T.  Dietrich 
(Incorporated by reference to exhibit 10.1 filed with the Company's Quarterly Report on Form 10-Q (file no. 001-11430) 
for the quarter ended April 4, 2021) (+) 
Form  of  Employment  Agreement  between  the  Company  and  each  of  Brett  Argirakis,    Michael  A.  Cipolla,  Erin  N. 
Cutler,  Matthew  E.  Garth,  Jonathan  J.,  Hastings,  Douglas  W.  Mayger,  Thomas  J.  Meek,  and  D.J.  Monagle,  III 
(Incorporated by reference to exhibit 10.6 filed with the Company's Annual Report on Form 10-K (file no. 001-11430) 
for the year ended December 31, 2016) (+) 
Severance  Agreement  between  the  Company  and  Douglas  T.  Dietrich  (Incorporated  by  reference  to  the  exhibit  10.2 
filed with the Company’s Current Report on form 8-K (file no. 001-11430) filed on December 16, 2016) (+) 
First Amendment to Severance Agreement between the Company and Douglas T. Dietrich (Incorporated by reference to 
exhibit 10.2 filed with the Company's Quarterly Report on Form 10-Q (file no. 001-11430) for the quarter ended April 
4, 2021) (+) 
Form of Severance Agreement between the Company and each of Brett Argirakis, Michael A. Cipolla, Erin N. Cutler, 
Matthew E. Garth, Jonathan J., Hastings, Douglas W. Mayger, Thomas J. Meek, and D.J. Monagle, III (Incorporated by 
reference to exhibit 10.8 filed with the Company's Annual Report on Form 10-K (file no. 001-11430) for the year ended 
December 31, 2016) (+) 
Form  of  Indemnification  Agreement  between  the  Company  and  each  of  Brett  Argirakis,  Michael  A.  Cipolla,  Erin  N. 
Cutler,  Douglas  T.  Dietrich,  Matthew  E.  Garth,  Jonathan  J.  Hastings,  Douglas  W.  Mayger,  Thomas  J.  Meek,  D.J. 
Monagle III and each of the Company’s non-employee directors (Incorporated by reference to exhibit 10.1 filed with the 
Company's Current Report on Form 8-K (file no. 001-11430) filed on May 8, 2009) (+) 
Company Employee Protection Plan, as amended August 27, 1999 (Incorporated by reference to exhibit 10.7 filed with 
the Company's Annual Report on Form 10-K (file no. 001-11430) for the year ended December 31, 2004) (+) 
Company  Nonfunded  Deferred  Compensation  and  Unit  Award  Plan  for  Non-Employee  Directors,  as  amended  and 
restated effective January 1, 2008 (Incorporated by reference to exhibit 10.8 filed with the Company's Quarterly Report 
on Form 10-Q (file no. 001-11430) for the quarter ended March 30, 2008) (+) 
First  Amendment  to  the  Company  Nonfunded  Deferred  Compensation  and  Unit  Award  Plan  for  Non-Employee 
Directors,  dated  January  18,  2012  (Incorporated  by  reference  to  exhibit  10.11(a)  filed  with  the  Company’s  Annual 
Report on Form 10-K (file no. 001-11430) for the year ended December 31, 2011) (+) 
2015 Stock Award and Incentive Plan of the Company, as amended and restated effective March 11, 2020 (Incorporated 
by reference to Appendix  A to the Company’s Supplement to its 2020  Proxy Statement (file no. 001-11430) filed on 
April 22, 2020) (+) 
Form  of  Stock  Option  Agreement  (Incorporated  by  reference  to  exhibit  10.12(a)  filed  with  the  Company's  Annual 
Report on Form 10-K (file no. 001-11430) for the year ended December 31, 2019) (+) 
Form  of  Deferred  Restricted  Stock  Unit  Agreement  (Incorporated  by  reference  to  exhibit  10.12(b)  filed  with  the 
Company's Annual Report on Form 10-K (file no. 001-11430) for the year ended December 31, 2019) (+) 
Company  Retirement  Plan,  as  amended  and  restated,  dated  August  27,  2020  (Incorporated  by  reference  to  exhibit 
10.12(b) filed with the Company's Annual Report on Form 10-K (file no. 001-11430) for the year ended December 31, 
2020) (+) 
Company Supplemental Retirement Plan, amended and restated effective December 31, 2009 (Incorporated by reference 
to  exhibit  10.13  filed  with  the  Company's  Annual  Report  on  Form  10-K  (file  no.  001-11430)  for  the  year  ended 
December 31, 2009) (+) 
First  Amendment  to  Company  Supplemental  Retirement  Plan,  as  amended  and  restated,  dated  December  22,  2014 
(Incorporated  by  reference  to  exhibit  10.14(a)  filed  with  the  Company's  Annual  Report  on  Form  10-K  (file  no.  001-
11430) for the year ended December 31, 2014)(+) 
Second  Amendment  to  Company  Supplemental  Retirement  Plan,  as  amended  and  restated,  dated  December  20,  2019 
(Incorporated  by  reference  to  exhibit  10.14(b)  filed  with  the  Company's  Annual  Report  on  Form  10-K  (file  no.  001-
11430) for the year ended December 31, 2019) (+) 
Company Savings and Investment Plan, as amended and restated, dated December 21, 2012 (Incorporated by reference 
to  exhibit  10.14  filed  with  the  Company's  Annual  Report  on  Form  10-K  (file  no.  001-11430)  for  the  year  ended 
December 31, 2012) (+) 
Amendment  to  the  Company  Savings  and  Investment  Plan,  as  amended  and  restated,  dated  December  5,  2013 
(Incorporated  by  reference  to  exhibit  10.15(a)  filed  with  the  Company’s  Annual  Report  on  Form  10-K  (file  no.  001-
11430) for the year ended December 31, 2013) (+) 

55 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
10.15(b) 

10.15(c) 

10.15(d) 

10.15(e) 

10.15(f) 

10.16 

10.16(a) 

10.16(b) 

10.16(c) 

10.16(d) 

10.16(e) 

10.17 

10.17(a) 

10.17(b) 

10.18 

10.18(a) 

10.18(b) 
10.19 

10.19(a) 

10.20 

10.20(a) 

10.20(b) 

Amendment to the Company Savings and Investment Plan, as amended and restated, dated December 5, 2013 (Incorporated by 
reference to exhibit 10.15(b) filed with the Company’s Annual Report on Form 10-K (file no. 001-11430) for the year ended 
December 31, 2013) (+) 
Third  Amendment  to  the  Company  Savings  and  Investment  Plan,  as  amended  and  restated,  dated  December  22,  2014 
(Incorporated by reference to exhibit 10.15(c) filed with the Company's Annual Report on Form 10-K (file no. 001-11430) for 
the year ended December 31, 2014)(+) 
Amendment to the Company Savings and Investment Plan, as amended and restated, dated December 31, 2015 (Incorporated 
by reference to exhibit 10.15(d) filed with the Company's Annual Report on Form 10-K (file no. 001-11430) for the year ended 
December 31, 2015)(+) 
Amendment  to  the  Company  Savings  and  Investment  Plan,  as  amended  and  restated,  dated  July  16,  2020  (Incorporated  by 
reference to exhibit 10.1 filed with the Company's Quarterly Report on Form 10-Q (file no. 001-11430) for the quarter ended 
June 28, 2020)(+) 
Amendment to the Company Savings and Investment Plan, as amended and restated, dated December 21, 2020 (Incorporated 
by reference to exhibit 10.15(f) filed with the Company's Annual Report on Form 10-K (file no. 001-11430) for the year ended 
December 31, 2020) (+) 
Company  Supplemental  Savings  Plan,  amended  and  restated  effective  December  31,  2009  (Incorporated  by  reference  to 
exhibit 10.15 filed with the Company's Annual Report on Form 10-K (file no. 001-11430) for the year ended December 31, 
2009) (+) 
Amendment  to  the  Company  Supplemental  Savings  Plan,  dated  December  28,  2011  (Incorporated  by  reference  to  exhibit 
10.16(a)  filed  with  the  Company’s  Annual  Report  on  Form  10-K  (file  no.  001-11430)  for  the  year  ended  December  31, 
2011)(+) 
First Amendment to the Company Supplemental Savings Plan, dated December 22, 2014 (Incorporated by reference to exhibit 
10.16(b)  filed  with  the  Company's  Annual  Report  on  Form  10-K  (file  no.  001-11430)  for  the  year  ended  December  31, 
2014)(+) 
Second  Amendment  to  the  Company  Supplemental  Savings  Plan,  dated  December  22,  2014  (Incorporated  by  reference  to 
exhibit 10.16(c) filed with the Company's Annual Report on Form 10-K (file no. 001-11430) for the year ended December 31, 
2014)(+) 
Third  Amendment  to  the  Company  Supplemental  Savings  Plan,  dated  December  16,  2016  (Incorporated  by  reference  to 
exhibit 10.16(d) filed with the Company's Annual Report on Form 10-K (file no. 001-11430) for the year ended December 31, 
2016)(+) 
Fourth  Amendment  to  the  Company  Supplemental  Savings  Plan,  dated  December  20,  2019  (Incorporated  by  reference  to 
exhibit 10.16(e) filed with the Company's Annual Report on Form 10-K (file no. 001-11430) for the year ended December 31, 
2019) (+) 
Company Health and Welfare Plan, effective as of April 1, 2003 and amended and restated as of January 1, 2006 (Incorporated 
by reference to exhibit 10.14 filed with the Company's Annual Report on Form 10-K (file no. 001-11430) for the year ended 
December 31, 2006)(+) 
Amendment to the Company Health and Welfare Plan, dated May 19, 2009 (Incorporated by reference to exhibit 10.16(a) filed 
with the Company's Annual Report on Form 10-K (file no. 001-11430) for the year ended December 31, 2009) (+) 
First  Amendment  to  Company  Health  and  Welfare  Plan,  dated  December  22,  2014  (Incorporated  by  reference  to  exhibit 
10.17(b)  filed  with  the  Company's  Annual  Report  on  Form  10-K  (file  no.  001-11430)  for  the  year  ended  December  31, 
2014)(+) 
Company  Retiree  Medical  Plan,  effective  as  of  January  1,  2011  (Incorporated  by  reference  to  exhibit  10.17  filed  with  the 
Company's Annual Report on Form 10-K (file no. 001-11430) for the year ended December 31, 2010)(+) 
First Amendment to Company Retiree Medical Plan, dated December 22, 2014 (Incorporated by reference to exhibit 10.18(a) 
filed with the Company's Annual Report on Form 10-K (file no. 001-11430) for the year ended December 31, 2014)(+) 
Second Amendment to Company Retiree Medical Plan, dated November 10, 2021 (*)(+) 
Amended and Restated Grantor Trust Agreement, dated as of April 1, 2010, by and between the Company and the Wilmington 
Trust Company (Incorporated by reference to exhibit 10.1 filed with the Company's Quarterly Report on Form 10-Q (file no. 
001-11430) for the period ended April 4, 2010)(+) 
Agreement and Amendment No. 1, dated October 1, 2017, to the Amended and Restated Grantor Trust Agreement, dated as of 
April  1,  2010,  by  and  between  the  Company  and  the  Wilmington  Trust  Company  (Incorporated  by  reference  to  exhibit 
10.19(a)  filed  with  the  Company's  Annual  Report  on  Form  10-K  (file  no.  001-11430)  for  the  year  ended  December  31, 
2017)(+) 
AMCOL  International  Corporation  Nonqualified  Deferred  Compensation  Plan,  as  amended  (Incorporated  by  reference  to 
exhibit  10.1  filed  with  the  Annual  Report  on  Form  10-K  for  the  year  ended  December  31,  2008  of  AMCOL  International 
Corporation (file no. 0-15661))(+) 
First  Amendment  to  AMCOL  International  Corporation  Nonqualified  Deferred  Compensation  Plan,  as  amended,  dated 
December 22, 2014 (Incorporated by reference to exhibit 10.20(a) filed with the Company's Annual Report on Form 10-K (file 
no. 001-11430) for the year ended December 31, 2014)(+) 
Third  Amendment  to  the  AMCOL  International  Corporation  Nonqualified  Deferred  Compensation  Plan,  as  amended,  dated 
August 21, 2015 (Incorporated by reference to exhibit 10.1 filed with the Company's Quarterly Report on Form 10-Q (file no. 
001-11430) for the quarter ended September 27, 2015)(+) 

56 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
10.21 

10.21(a) 

10.21(b) 

10.22 

10.23 

21.1 
23.1 
24 
31.1 
31.2 
32 
95 
101.INS 

101.SCH 
101.CAL 
101.DEF 
101.LAB 
101.PRE 
104 

AMCOL International Corporation Amended and Restated Supplementary Pension Plan for Employees (Incorporated by 
reference  to  the  exhibit  10.6  filed  with  the  Annual  Report  on  Form  10-K  for  the  year  ended  December  31,  2008  of 
AMCOL International Corporation (file no. 0-15661)) (+) 
First  Amendment  to  AMCOL  International  Corporation  Amended  and  Restated  Supplementary  Pension  Plan  for 
Employees, dated December 22, 2014 (Incorporated by reference to exhibit 10.21(a) filed with the Company's Annual 
Report on Form 10-K (file no. 001-11430) for the year ended December 31, 2014)(+) 
Second  Amendment  to  Amended  and  Restated  Supplementary  Pension  Plan  for  Employees  of  AMCOL  International 
Corporation,  dated  August  21,  2015  (Incorporated  by  reference  to  exhibit  10.2  filed  with  the  Company's  Quarterly 
Report on Form 10-Q (file no. 001-11430) for the quarter ended September 27, 2015)(+) 
Third  Amendment,  dated  as  of  April  18,  2018,  to  the  Credit  Agreement,  dated  as  of  May  9,  2014,  among  Minerals 
Technologies  Inc.,  the  subsidiary  borrowers  party  thereto,  the  lenders  party  thereto,  JPMorgan  Chase  Bank,  N.A.,  as 
administrative  agent  and  collateral  agent,  and  the  other  agents  party  thereto,  JPMorgan  Chase  Bank,  N.A.,  as 
administrative  agent  and  collateral  agent,  and  the  other  agents  party  thereto  (Incorporated  by  reference  to  the  exhibit 
10.1 filed with the Company's Current Report on Form 8-K (file no. 001-11430) filed on April 20, 2018) 
Indenture, dated July 22, 1963, between the Cork Harbour Commissioners and Roofchrome Limited (Incorporated by 
reference to the exhibit so designated filed with the Company's Registration Statement on Form S-1 (Registration No. 
33-51292), originally filed on August 25, 1992) 
Subsidiaries of the Company (*) 
Consent of Independent Registered Public Accounting Firm (*) 
Power of Attorney (*) 
Rule 13a-14(a)/15d-14(a) Certification executed by the Company's principal executive officer (*) 
Rule 13a-14(a)/15d-14(a) Certification executed by the Company's principal financial officer (*) 
Section 1350 Certification (*) 
Information Concerning Mine Safety Violations (*) 
Inline XBRL Instance Document (the instance document does not appear in the Interactive Data File because its XBRL 
tags are embedded within the Inline XBRL document) 
Inline XBRL Taxonomy Extension Schema Document 
Inline XBRL Taxonomy Extension Calculation Linkbase Document 
Inline XBRL Taxonomy Extension Definition Linkbase Document 
Inline XBRL Taxonomy Extension Label Linkbase Document 
Inline XBRL Taxonomy Extension Presentation Linkbase Document 
Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101) 

(*)  Filed herewith. 
(+)  Management contract or compensatory plan or arrangement required to be filed pursuant to Item 601 of Regulation S-K. 

57 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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. 

SIGNATURES 

By:  /s/ Douglas T. Dietrich 
   Douglas T. Dietrich 
   Chairman of the Board and Chief Executive 

Officer 

February 18, 2022 

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 in the capacities and on the dates indicated: 

SIGNATURE 

/s/ Douglas T. Dietrich 
Douglas T. Dietrich 

TITLE 

DATE 

   Chairman of the Board and Chief Executive Officer 

February 18, 2022 

(Principal Executive Officer) 

/s/ Matthew E. Garth 
Matthew E. Garth 

   Senior Vice President – Finance and Treasury, 
   Chief Financial Officer (Principal Financial Officer) 

/s/ Michael A. Cipolla 
Michael A. Cipolla 

* 

Joseph C. Breunig 

* 
John J. Carmola 

* 
Robert L. Clark 

* 
Alison A. Deans 
/s/ Douglas T. Dietrich 
Douglas T. Dietrich 

   Vice President – Controller and 
   Chief Accounting Officer (Principal Accounting Officer) 
   Director 

   Director 

   Director 

   Director 

   Chairman 

* 

   Director 

Duane R. Dunham 

* 

   Director 

Franklin L. Feder 

* 

 Director 

Carolyn K. Pittman 

* 

   Director 

Marc E. Robinson 

* 

   Director 

Donald C. Winter 
* By: /s/ Thomas J. Meek 
  Thomas J. Meek 
  Attorney-in-Fact 

February 18, 2022 

February 18, 2022 

February 18, 2022 

February 18, 2022 

February 18, 2022 

February 18, 2022 

February 18, 2022 

February 18, 2022 

February 18, 2022 

February 18, 2022 

February 18, 2022 

February 18, 2022 

58 
 
 
 
  
  
  
  
  
  
 
 
 
  
 
  
  
  
 
  
 
  
 
  
  
  
  
 
  
 
 
  
  
  
  
 
  
 
 
  
 
 
 
 
 
 
  
  
 
  
  
  
  
 
  
 
  
  
 
  
  
  
  
 
  
 
  
  
 
  
  
  
  
 
  
 
 
 
 
 
 
 
 
 
 
 
  
  
 
  
  
  
  
 
  
 
  
  
 
  
  
  
  
 
  
 
  
  
 
  
  
  
  
 
  
  
 
  
  
 
  
  
  
  
 
  
 
  
  
 
  
  
  
  
 
  
 
  
  
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
MINERALS TECHNOLOGIES INC. AND SUBSIDIARY COMPANIES 

INDEX TO CONSOLIDATED FINANCIAL STATEMENTS 

Audited Financial Statements: 

Consolidated Balance Sheets as of December 31, 2021 and 2020 

Consolidated Statements of Income for the years ended December 31, 2021, 2020 and 2019 

Consolidated Statements of Comprehensive Income for the years ended December 31, 2021, 2020 and 2019 

Consolidated Statements of Cash Flows for the years ended December 31, 2021, 2020 and 2019 

Consolidated Statements of Changes in Shareholders' Equity for the years ended December 31, 2021, 2020 and 2019 

Notes to Consolidated Financial Statements  

Reports of Independent Registered Public Accounting Firm (KPMG LLP, Dallas, TX, Audit Firm ID 185) 

Management's Report on Internal Control Over Financial Reporting 

Valuation and Qualifying Accounts 

Page 

F-2 

F-3 

F-4 

F-5 

F-6 

F-7 

F-40 

F-44 

S-1 

F-1 
 
 
 
 
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
 
 
 
MINERALS TECHNOLOGIES INC. AND SUBSIDIARY COMPANIES 
CONSOLIDATED BALANCE SHEETS 

(millions of dollars, except share and per share amounts) 

ASSETS 

Current assets:  

Cash and cash equivalents 
Short-term investments, at cost which approximates market 
Accounts receivable 
Inventories 
Prepaid expenses 
Other current assets 

Total current assets 

Property, plant and equipment, less accumulated depreciation and depletion 
Goodwill 
Intangible assets 
Deferred income taxes 
Other assets and deferred charges 

Total assets 

LIABILITIES AND SHAREHOLDERS' EQUITY 

Current liabilities: 
Short-term debt 
Current maturities of long-term debt 
Accounts payable 
Income tax payable 
Accrued compensation and related items 
Other current liabilities 

Total current liabilities 

$ 

$ 

$ 

Long-term debt, net of unamortized discount and deferred financing costs 
Deferred income taxes 
Accrued pension and postretirement benefits 
Other non-current liabilities 

Total liabilities 

Shareholders' equity: 

Preferred stock, without par value; 1,000,000 shares authorized; none issued 
Common stock, par value at $0.10 per share; 100,000,000 shares authorized; Issued 49,347,347 shares 

in 2021 and 49,051,181 shares in 2020 

Additional paid-in capital 
Retained earnings 
Accumulated other comprehensive loss 
Less common stock held in treasury, at cost; 16,170,154 shares in 2021 and 15,168,994 shares in 2020    

Total Minerals Technologies Inc. shareholders' equity 
Non-controlling interests 

Total shareholders' equity 

December 31, 

2021 

2020 

299.5   $ 
4.9     
367.8     
297.7     
41.2     
17.4     
1,028.5     

1,049.1     
907.5     
251.6     
23.0     
114.5     
3,374.2   $ 

367.7 
4.1 
369.0 
248.2 
35.4 
9.2 
1,033.6 

1,039.6 
808.5 
195.8 
25.3 
106.6 
3,209.4 

80.0   $ 
0.8     
196.1     
—     
57.9     
85.0     
419.8     

— 
1.0 
148.3 
8.7 
60.3 
77.5 
295.8 

936.2     
188.1     
114.3     
136.3     
1,794.7     

933.2 
163.7 
179.0 
139.0 
1,710.7 

—     

— 

4.9     
474.2     
2,168.9     
(333.6)     
(775.1)     

1,539.3     
40.2     
1,579.5     

4.9 
453.3 
2,011.3 
(308.3) 
(700.4) 

1,460.8 
37.9 
1,498.7 

Total liabilities and shareholders' equity 

$ 

3,374.2   $ 

3,209.4 

See Notes to Consolidated Financial Statements, which are an integral part of these statements. 

F-2 
 
 
  
  
 
  
      
  
 
    
 
  
  
      
  
  
      
  
  
  
  
  
  
  
  
  
      
  
  
  
  
  
  
  
  
      
  
  
      
  
  
  
      
  
  
      
  
  
  
  
  
  
  
  
  
      
  
  
  
  
  
  
  
  
      
  
  
      
  
  
  
  
  
  
  
  
      
  
  
  
  
  
  
      
  
 
 
 
 
MINERALS TECHNOLOGIES INC. AND SUBSIDIARY COMPANIES 
CONSOLIDATED STATEMENTS OF INCOME 

(millions of dollars, except per share data) 
Net sales 
Cost of goods sold 

Production margin 

Marketing and administrative expenses 
Research and development expenses 
Acquisition-related expenses 
Litigation expenses 
Restructuring and other items, net 
Income from operations 

Interest expense, net 
Non-cash pension settlement charge 
Other non-operating income (deductions), net 

Total non-operating deductions, net 

Income from operations before tax and equity in earnings 

Provision for taxes on income 
Equity in earnings of affiliates, net of tax 

Consolidated net income 

Less: 

Net income attributable to non-controlling interests 
Net income attributable to Minerals Technologies Inc. (MTI) 

Earnings per share: 

Basic: 

 Income from operations attributable to MTI  

Diluted: 

 Income from operations attributable to MTI  

Cash dividends declared per common share 

Shares used in computation of earnings per share: 

Basic 
Diluted 

Year Ended December 31, 
2020 

2021 

2019 

$ 

1,858.3   $ 
1,411.8     

1,594.8   $  1,791.0 
1,350.4 
1,189.4     

446.5     

405.4     

440.6 

186.2     
19.5     
4.0    
—     
1.1     
235.7     

(37.2)     
(1.8)    
5.6     
(33.4)     

202.3     
36.6     
2.8     

176.5     
19.9     
3.1    
10.4     
7.6     
187.9     

(38.2)     
(6.4)    
(5.3)     
(49.9)     

138.0     
24.4     
2.2     

187.5 
20.3 
— 
10.9 
13.2 
208.7 

(43.2) 
— 
(8.2) 
(51.4) 

157.3 
22.8 
1.9 

168.5     

115.8     

136.4 

4.1     
164.4   $ 

3.4     
112.4   $ 

3.7 
132.7 

4.89   $ 

3.29   $ 

3.79 

4.86   $ 

3.29   $ 

3.78 

0.20   $ 

0.20   $ 

0.20 

33.6     
33.8     

34.2     
34.2     

35.0 
35.1 

$ 

$ 

$ 

$ 

See Notes to Consolidated Financial Statements, which are an integral part of these statements. 

F-3 
 
 
  
  
  
  
  
  
      
      
  
  
  
  
      
      
  
  
  
 
  
  
  
  
  
      
      
  
  
 
  
  
  
  
      
      
  
  
  
  
  
  
      
      
  
  
  
      
      
  
  
  
  
      
      
  
  
      
      
  
  
  
      
      
  
  
      
      
  
  
      
      
  
  
  
      
      
  
  
  
      
      
  
  
      
      
  
  
  
 
 
 
 
MINERALS TECHNOLOGIES INC. AND SUBSIDIARY COMPANIES 
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME 

(millions of dollars)  
Consolidated net income 
Other comprehensive income (loss), net of tax: 
Foreign currency translation adjustments 
Pension and postretirement plan adjustments 
Unrealized gain (loss) on cash flow hedges 

Total other comprehensive income (loss), net of tax 
Total comprehensive income including non-controlling interests 

Less: Net income attributable to non-controlling interests 
Less: Foreign currency translation adjustments attributable to non-controlling interests 

Comprehensive income attributable to non-controlling interests 

Year Ended December 31, 
2020 

2021 

2019 

$ 

168.5    $ 

115.8    $ 

136.4 

(78.9)      
45.2      
8.4      
(25.3)      
143.2      

4.1      
(0.1)      
4.0      

10.9      
(18.7)      
(8.5)      
(16.3)      
99.5      

3.4      
1.7      
5.1      

(29.9) 
(16.1) 
0.2 
(45.8) 
90.6 

3.7 
— 
3.7 

Comprehensive income attributable to Minerals Technologies Inc. 

$ 

139.2    $ 

94.4    $ 

86.9 

See Notes to Consolidated Financial Statements, which are an integral part of these statements. 

F-4 
 
 
  
  
  
  
      
      
  
  
  
  
  
  
  
  
      
      
  
  
  
  
  
  
      
      
  
 
 
 
 
MINERALS TECHNOLOGIES INC. AND SUBSIDIARY COMPANIES 
CONSOLIDATED STATEMENTS OF CASH FLOWS 

(millions of dollars) 
Operating Activities:  

Consolidated net income 

Adjustments to reconcile net income to net cash provided by operating activities: 

Year Ended December 31, 

2021 

2020 

2019 

$ 

168.5    $ 

115.8    $ 

136.4 

Depreciation, depletion and amortization 
Loss on disposal of property, plant and equipment 
Deferred income taxes 
Pension amortization and settlement loss 
Provision for bad debts 
Stock-based compensation 
Asset write-downs 
Reduction of right of use asset 
Other non-cash items 

Changes in operating assets and liabilities 

Accounts receivable 
Inventories 
Pension plan funding 
Accounts payable 
Restructuring liabilities 
Income taxes payable 
Prepaid expenses and other 

Net cash provided by operating activities 

Investing Activities: 

Purchases of property, plant and equipment 
Cash paid for acquisitions, net of cash acquired 
Proceeds from sale of assets 
Purchases of short-term investments 
Proceeds from sale of short-term investments 
Other investing activities 
Net cash used in investing activities 

Financing Activities: 

Long-term debt issuance 
Debt issuance costs 
Repayment of long-term debt 
Proceeds from issuance of short-term debt 
Repayment of short-term debt 
Purchase of common stock for treasury  
Proceeds from issuance of stock under option plan 
Tax withholding payments for stock-based compensation 
Dividends paid to non-controlling interests 
Capital contribution from non-controlling interests 
Cash dividends paid 
Net cash provided by (used in) financing activities 

94.6      
0.4      
2.1      
13.1      
0.9      
10.7      
0.7      
12.3    
(2.8)      

(7.2)      
(58.2)      
(11.1)      
43.0      
(1.4)      
(6.0)      
(27.2)      
232.4      

(86.0)      
(194.4)    
0.7      
(9.4)      
8.3      
2.2      
(278.6)      

—    
—    
(1.2)      
100.5    
(20.5)    
(74.7)      
12.8      
(2.7)      
(1.8)      
—    
(6.8)      
5.6      

93.9      
0.2      
(2.7)      
13.1      
2.6      
10.2      
7.1      
12.3    
(2.2)      

13.7      
8.3      
(12.2)      
(16.7)      
(1.2)      
3.9      
(5.5)      
240.6      

(66.8)      
(9.2)    
0.7      
(8.7)      
5.3      
—      
(78.7)      

400.0    
(6.4)    
(290.1)      
—    
(101.2)    
(40.7)      
3.2      
(2.0)      
(0.7)      
1.7    
(6.8)      
(43.0)      

98.4 
1.9 
(1.4) 
9.2 
6.3 
8.1 
7.5 
12.7 
(1.9) 

9.9 
(16.0) 
(7.7) 
(5.1) 
2.4 
2.5 
(24.9) 
238.3 

(65.0) 
— 
— 
(5.5) 
7.7 
0.8 
(62.0) 

— 
— 
(88.2) 
— 
(4.0) 
(41.0) 
2.2 
(1.7) 
(4.2) 
0.6 
(7.0) 
(143.3) 

Effect of exchange rate changes on cash and cash equivalents 

(27.6)      

7.2      

(0.2) 

Net increase (decrease) in cash and cash equivalents 
Cash and cash equivalents at beginning of period 
Cash and cash equivalents at end of period 
Supplemental disclosure of cash flow information: 
Non-cash financing activities 
     Treasury stock purchases settled after period end 

(68.2)      
367.7      
299.5    $ 

126.1      
241.6      
367.7    $ 

32.8 
208.8 
241.6 

0.5   $ 

1.8   $ 

1.1 

$ 

$ 

See Notes to Consolidated Financial Statements, which are an integral part of these statements. 

F-5 
 
 
 
  
  
  
  
       
       
  
  
  
       
       
  
  
  
       
       
  
  
       
       
  
  
  
  
  
  
  
  
 
  
  
  
       
       
  
  
       
       
  
  
  
  
  
  
  
  
  
  
  
       
       
  
  
       
       
  
  
  
       
       
  
  
 
  
  
  
  
  
  
  
       
       
  
  
       
       
  
  
  
       
       
  
 
 
  
 
 
  
  
  
  
 
  
  
  
  
       
       
  
  
  
  
       
       
  
  
  
 
 
    
    
 
 
    
    
 
 
    
    
 
 
 
MINERALS TECHNOLOGIES INC. AND SUBSIDIARY COMPANIES 
CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY 

Equity Attributable to MTI 

(millions of dollars)  
Balance as of December 31, 2018 

Net income 
Other comprehensive loss 
Dividends declared 
Dividends paid to non-controlling interests 
Acquisition of non-controlling interest 
Capital contribution from non-controlling 

interests 

Issuance of shares pursuant to employee 

stock compensation plans 

Purchase of common stock for treasury 
Stock-based compensation 
Balance as of December 31, 2019 

Net income 
Other comprehensive loss 
Dividends declared 
Dividends paid to non-controlling interests 
Capital contribution from non-controlling 

interests 

Issuance of shares pursuant to employee 

stock compensation plans 

Purchase of common stock for treasury 
Stock-based compensation 
Conversion of RSU's for tax withholding 
Balance as of December 31, 2020 

Net income 
Other comprehensive loss 
Dividends declared 
Dividends paid to non-controlling interests 
Issuance of shares pursuant to employee 

stock compensation plans 

Purchase of common stock for treasury 
Stock-based compensation 
Conversion of RSU's for tax withholding 
Balance as of December 31, 2021 

Common 
Stock 

Additional 
Paid-in 
Capital 

Retained 
Earnings    

Accumulated 
Other 
Comprehensive 
Income (Loss)    

Treasury 
Stock 

Non-
controlling 
Interests 

   Total 

$ 

4.9   $ 

431.9   $  1,769.1   $ 

(233.7)   $  (618.7)   $ 

31.8   $ 1,385.3 

—     
—     
—     
—     
—    

—    

—     
—    
—     
4.9   $ 

—     
—     
—     
—     

—    

—     
—     
—    
—    
4.9   $ 

—     
—     
—     
—     

—     
—     
—     
—    
4.9   $ 

—     
—     
—     
—     
—    

—    

132.7     
—     
(7.0)     
—     
10.9    

—    

—     
(45.8)     
—     
—     
(10.9)    

—    

—     
—     
—     
—     
—    

—    

2.2     
—    
8.1     

—     
—    
—     
442.2   $  1,905.7   $ 

—     
—    
—     

—     
(41.0)    
—     
(290.4)   $  (659.7)   $ 

—     
—     
—     
—     

—    

112.4     
—     
(6.8)     
—     

—    

—     
3.2     
—     
—     
—    
10.2    
(2.3)    
—    
453.3   $  2,011.3   $ 

—     
—     
—     
—     

164.4     
—     
(6.8)     
—     

—     
12.8     
—     
—     
—     
10.7     
(2.6)    
—    
474.2   $  2,168.9   $ 

—     
(17.9)     
—     
—     

—    

—     
—     
—     
—     

—    

—     
—     
—    
—    

—     
(40.7)     
—    
—    
(308.3)   $  (700.4)   $ 

—     
(25.3)     
—     
—     

—     
—     
—     
—     

—     
—     
—     
—    

—     
(74.7)     
—     
—    
(333.6)   $  (775.1)   $ 

3.7      136.4 
(45.8) 
—     
(7.0) 
—     
(4.2) 
(4.2)     
- 
-    

0.6    

0.6 

—     
—    
—     

2.2 
(41.0) 
8.1 
31.9   $ 1,434.6 

3.4      115.8 
(16.3) 
1.6     
(6.8) 
—     
(0.7) 
(0.7)     

1.7    

1.7 

—     
—     
—    
—    

3.2 
(40.7) 
10.2 
(2.3) 
37.9   $ 1,498.7 

4.1      168.5 
(25.3) 
—     
(6.8) 
—     
(1.8) 
(1.8)     

—     
—     
—     
—    

12.8 
(74.7) 
10.7 
(2.6) 
40.2   $ 1,579.5 

$ 

$ 

$ 

See Notes to Consolidated Financial Statements, which are an integral part of these statements. 

F-6 
 
 
  
  
  
  
  
  
  
  
  
  
      
      
      
      
      
      
  
  
  
  
  
 
 
  
 
  
  
  
      
      
      
      
      
      
  
  
  
  
  
 
  
  
 
  
  
  
      
      
      
      
      
      
  
  
  
  
  
  
  
  
 
 
MINERALS TECHNOLOGIES INC. AND SUBSIDIARY COMPANIES 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS 

Note 1.  Summary of Significant Accounting Policies 

Business 

Minerals  Technologies  Inc.  (the  "Company")  is  a  resource-  and  technology-based  company  that  develops,  produces  and 
markets  on  a  worldwide  basis  a  broad  range  of  specialty  mineral,  mineral-based  and  synthetic  mineral  products  and  supporting 
systems and services. 

Basis of Presentation 

The accompanying consolidated financial statements include the accounts of  the Company, its wholly and majority-owned 
subsidiaries,  as  well  as  variable  interest  entities  for  which  the  Company  is  the primary  beneficiary.  All  intercompany  balances  and 
transactions have been eliminated in consolidation. 

Use of Estimates 

The  Company  employs  accounting  policies  that  are  in  accordance  with  U.S.  generally  accepted  accounting  principles  and 
require  management  to  make  estimates  and  assumptions  relating  to  the  reporting  of  assets  and  liabilities  and  the  disclosure  of 
contingent assets and liabilities at the date of the consolidated financial statements and the reported amounts of revenue and expenses 
during the reported period. Significant estimates include those related to revenue recognition, valuation of long-lived assets, goodwill 
and  other  intangible  assets,  pension  plan  assumptions,  income  tax,  and  litigation  and  environmental  liabilities.  Actual  results  could 
differ from those estimates. 

Cash Equivalents and Short-term Investments 

The Company considers all highly liquid investments with original maturities of three months or less to be cash equivalents. 
Short-term investments consist of financial instruments, mainly bank deposits, with original maturities beyond three months, but less 
than twelve months.  Short-term investments amounted to $4.9 million and $4.1 million at December 31, 2021 and 2020, respectively. 
There were no unrealized holding gains and losses on the short-term bank investments held at December 31, 2021. 

Trade Accounts Receivable 

Trade accounts receivables 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 
determines the allowance based on historical write-off experience and specific allowances for bankrupt customers.  The Company also 
analyzes the collection history and financial condition of its other customers, considering current industry conditions and determines 
whether an allowance needs to be established. The Company reviews its allowance for doubtful accounts monthly.  Past due balances 
over 90 days based on payment terms are reviewed individually for collectability.  Allowance for doubtful accounts was $15.0 million 
at both December 31, 2021 and 2020. Account balances are charged off against the allowance after all means of collection have been 
exhausted  and  the potential  for  recovery  is  considered remote.    The  Company  does  not  have  any  off-balance-sheet  credit  exposure 
related to its customers. 

Inventories 

Inventories are valued at the lower of cost or market. Cost is determined by the first-in, first-out (FIFO) method. 

Additionally,  items  such  as  idle  facility  expense,  excessive  spoilage,  freight  handling  costs,  and  re-handling  costs  are 
recognized  as  current  period  charges.    The  allocation  of  fixed  production  overheads  to  the  costs  of  conversion  are  based  upon  the 
normal capacity of the production facility.  Fixed overhead costs associated with idle capacity are expensed as incurred. 

F-7 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
MINERALS TECHNOLOGIES INC. AND SUBSIDIARY COMPANIES 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS 

Property, Plant and Equipment 

Property, plant and equipment are recorded at cost. Significant improvements are capitalized, while maintenance and repair 
expenditures are charged to operations as incurred.  The Company capitalizes interest cost as a component of construction in progress. 
The straight-line method of depreciation is used for substantially all of the assets for financial reporting purposes, except for mining 
related equipment which uses units-of-production method.  The annual rates of depreciation are 3% - 6.67% for buildings, 6.67% - 
12.5% for machinery and equipment, 8% - 12.5% for furniture and fixtures and 12.5% - 25% for computer equipment and software-
related  assets.    The  estimated  useful  lives  of  our  PCC  production  facilities  and  machinery  and  equipment  pertaining  to  our  natural 
stone mining and processing plants and our chemical plants are 15 years. 

Property, plant and equipment are depreciated over their useful lives. Useful lives are based on management's estimates of the 
period that the assets can generate revenue, which does not necessarily coincide with the remaining term of a customer's contractual 
obligation  to  purchase  products  made  using  those  assets.  The  Company's  sales  of  PCC  are  predominantly  pursuant  to  long-term 
evergreen contracts, initially ten years in length, with paper mills at which the Company operates satellite PCC plants. The terms of 
many of  these  agreements have  been  extended, often  in  connection  with  an  expansion  of  the  satellite  PCC  plant.  Failure of  a  PCC 
customer to renew an agreement or continue to purchase PCC from a Company facility could result in an impairment of assets charge 
or accelerated depreciation at such facility. 

Depletion of mineral reserves is determined on a unit-of-extraction basis for financial reporting purposes, based upon proven 

and probable reserves, and generally on a percentage depletion basis for tax purposes. 

Stripping Costs Incurred During Production 

Stripping costs are those costs incurred for the removal of waste materials for the purpose of accessing ore body that will be 
produced  commercially.    Stripping  costs  incurred during  the  production  phase  of  a  mine  are  variable  costs  that  are  included  in  the 
costs of inventory produced during the period that the stripping costs are incurred. 

Accounting for the Impairment of Long-Lived Assets 

Long-lived  assets  are  reviewed  for  impairment  whenever  events  or  changes  in  circumstances  indicate  that  the  carrying 
amount of an asset may not be recoverable.  If events or changes in circumstances indicate that the carrying amount of an asset may 
not be recoverable, the Company estimates the undiscounted future cash flows (excluding interest), resulting from the use of the asset 
and  its  ultimate  disposition.    If  the  sum  of  the  undiscounted  cash  flows  (excluding  interest)  is  less  than  the  carrying  value,  the 
Company  recognizes  an  impairment  loss,  measured  as  the  amount  by  which  the  carrying  value  exceeds  the  fair  value  of  the  asset, 
determined principally using discounted cash flows. 

Goodwill and Other Intangible Assets 

Goodwill represents the excess of purchase price and related costs over the value assigned to the net tangible and identifiable 
intangible  assets  of  businesses  acquired.    Goodwill  is  not  amortized,  but  instead  assessed  for  impairment.    Intangible  assets  with 
estimable useful lives are amortized on a straight-line basis over their respective estimated lives to the estimated residual values, and 
reviewed for impairment. 

The  Company  performs  a  qualitative  assessment  for  each  of  its  reporting  units  to  determine  if  the  two-step  process  for 
impairment testing is required.  If the Company determines that it is more likely than not that the fair value of a reporting unit is less 
than its carrying amount, the Company would then evaluate the recoverability of goodwill using a two-step impairment test approach 
at the reporting unit level. In the first step, the fair value for the reporting unit is compared to its book value including goodwill. In the 
case that the fair value of the reporting unit is less than book value, a second step is performed which compares the fair value of the 
reporting  unit's  goodwill  to  the  book  value  of  the  goodwill.    The  fair  value for  the  goodwill  is  determined  based on  the  difference 
between the fair values of the reporting unit and the net fair values of the identifiable assets and liabilities of such reporting unit.  If the 
fair value of the goodwill is less than the book value, the difference is recognized as impairment. 

In  addition  to  the  assessment  of  goodwill  impairment,  the  Company  also  reviews  its  other  identifiable  intangibles  for 
impairment.    Each  year,  the  Company  reviews  whether  events  or  changes  in  circumstances  could  indicate  that  a  long-lived  asset's 
carrying amount may not be recoverable.  Should such events occur, the value of intangibles not recoverable would be recognized as 
impairment.  

F-8 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
MINERALS TECHNOLOGIES INC. AND SUBSIDIARY COMPANIES 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS 

Investment in Joint Ventures 

The Company uses the equity method of accounting to incorporate the results of its investments in companies in which it has 
significant influence but does not control; and cost method of accounting in companies in which it cannot exercise significant control. 
The Company records the equity in earnings of its investments in joint ventures on a one-month lag. At December 31, 2021 and 2020, 
the book value of the Company’s equity method investments was $17.5 million and $17.0 million.  

Accounting for Asset Retirement Obligations 

The Company provides for obligations associated with the retirement of long-lived assets and the associated asset retirement 
costs. The fair value of a liability for an asset retirement obligation is recognized in the period in which it is incurred if a reasonable 
estimate of fair value can be made. The associated asset retirement costs are capitalized as part of the carrying amount of the long-
lived  asset.  The  Company  also  provides  for  legal  obligations  to  perform  asset  retirement  activities  where  timing  or  methods  of 
settlement are conditional on future events. 

The Company also records liabilities related to land reclamation as a part of the asset retirement obligations.  The Company 
mines  land  for  various  minerals  using  a  surface-mining  process  that  requires  the  removal  of  overburden.    In  many  instances,  the 
Company  is  obligated  to  restore  the  land  upon  completion  of  the  mining  activity.    As  the  overburden  is  removed,  the  Company 
recognizes this liability for land reclamation based on the estimated fair value of the obligation. The obligation is adjusted to reflect 
the passage of time and changes in estimated future cash outflows. 

Fair Value of Financial Instruments 

The recorded amounts of cash and cash equivalents, receivables, short-term borrowings, accounts payable, accrued interest, 
and variable-rate long-term debt approximate fair value because of the short maturity of those instruments or the variable nature of 
underlying interest rates.  Short-term investments are recorded at cost, which approximates fair market value. 

Derivative Financial Instruments 

The Company records derivative financial instruments which are used to hedge certain foreign exchange risk at fair value on 

the balance sheet.  See Note 12 for a full description of the Company's hedging activities and related accounting policies. 

Revenue Recognition 

Revenue is recognized at the point in time when the customer obtains control of the promised goods or services in an amount 
that reflects the consideration we expect to receive in exchange for those goods or services.  The Company's revenues are primarily 
derived from the sale of products.  Our primary performance obligation is satisfied upon shipment or delivery to our customer based 
on written sales terms, which is also when control is transferred.  Revenues from sales of equipment are recorded upon completion of 
installation and transfer of control to the customer. Revenue where our performance obligations are satisfied in phases is recognized 
over  time  using  certain  input  measures  based  on  the  measurement  of  the  value  transferred  to  the  customer,  including  milestones 
achieved. Revenues from services are recorded when the services are performed. 

In most of our PCC contracts, the price per ton is based upon the total number of tons sold to the customer during the year. 
Under those contracts, the price billed to the customer for shipments during the year is based on periodic estimates of the total annual 
volume that will be sold to the customer. Revenues are adjusted at the end of each year to reflect the actual volume sold.  There were 
no  significant  revenue  adjustments  in  the fourth  quarter of  2021  and  2020,  respectively.    We  have  consignment  arrangements  with 
certain  customers  in  our  Refractories  segment.    Revenues  for  these  transactions  are  recorded  when  the  consigned  products  are 
consumed by the customer. 

F-9 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
MINERALS TECHNOLOGIES INC. AND SUBSIDIARY COMPANIES 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS 

Foreign Currency 

The assets and liabilities of the Company's international subsidiaries are translated into U.S. dollars using exchange rates at 
the  respective  balance  sheet  date.    The  resulting  translation  adjustments  are  recorded  in  accumulated  other  comprehensive  income 
(loss) in shareholders' equity.  Income statement items are generally translated at monthly average exchange rates prevailing during 
the  period.    International  subsidiaries  operating  in  highly  inflationary  economies  translate  non-monetary  assets  at  historical  rates, 
while  net  monetary  assets  are  translated  at  current  rates,  with  the  resulting  translation  adjustments  included  in  net  income.    At 
December 31, 2021, the Company had no international subsidiaries operating in highly inflationary economies. 

Income Taxes 

Deferred tax assets and liabilities are recognized for the estimated future tax consequences attributable to differences between 
the  financial  statement  carrying  amounts  of  existing  assets  and  liabilities  and  their  respective  tax  bases.    Deferred  tax  assets  and 
liabilities are measured using enacted tax rates in effect for the year in which those temporary differences are expected to be recovered 
or settled.  The effect on deferred tax assets and liabilities of a change in tax rates is recognized in income in the period that includes 
the enactment date. 

The  Company  operates  in  multiple  taxing  jurisdictions,  both  within  the  U.S.  and  outside  the  U.S.  In  certain  situations,  a 
taxing authority may challenge positions that the Company has adopted in its income tax filings.  The Company regularly assesses its 
tax position for such transactions and includes reserves for those differences in position.  The reserves are utilized or reversed once the 
statute of limitations has expired or the matter is otherwise resolved. 

The  application  of  income  tax  law  is  inherently  complex.  Laws  and  regulations  in  this  area  are  voluminous  and  are  often 
ambiguous.    As  such,  we  are  required  to  make  many  subjective  assumptions  and  judgments  regarding  our  income  tax  exposures. 
Interpretations of and guidance surrounding income tax laws and regulations change over time.  As such, changes in our subjective 
assumptions and judgments can materially affect amounts recognized in the consolidated balance sheets and statements of operations. 
The  Company's  accounting  policy  is  to  recognize  interest  and  penalties  as  part  of  its  provision  for  income  taxes.  See  Note  8  for 
additional detail on our uncertain tax positions. 

The accompanying financial statements do not include a provision for foreign withholding taxes on international subsidiaries' 

unremitted earnings, which are expected to be permanently reinvested overseas. 

Research and Development 

Research and development costs are expensed as incurred. 

Accounting for Stock-Based Compensation 

The Company recognizes compensation expense for share-based awards based upon the grant date fair value over the vesting 

period. 

Pension and Post-retirement Benefits 

The Company has defined benefit pension plans covering the majority of its employees.  The benefits are generally based on 

years of service and an employee's modified career earnings. 

The Company also provides post-retirement healthcare benefits for the majority of its retirees and employees in the United 
States.    The  Company  measures  the  costs  of  its  obligation  based  on  its  best  estimate.    The  net  periodic  costs  are  recognized  as 
employees render the services necessary to earn the post-retirement benefits. 

F-10 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
MINERALS TECHNOLOGIES INC. AND SUBSIDIARY COMPANIES 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS 

Environmental 

Expenditures  that  relate  to  current  operations  are  expensed  or  capitalized  as  appropriate.    Expenditures  that  relate  to  an 
existing  condition  caused  by  past  operations  and  which  do  not  contribute  to  current  or  future  revenue  generation  are  expensed. 
Liabilities  are  recorded  when  it  is  probable  the  Company  will  be  obligated  to  pay  amounts  for  environmental  site  evaluation, 
remediation or related costs, and such amounts can be reasonably estimated. 

Earnings Per Share 

Basic  earnings  per  share  have  been  computed  based  upon  the  weighted  average  number  of  common  shares  outstanding 

during the period. 

Diluted  earnings  per  share  have  been  computed  based  upon  the  weighted  average  number  of  common  shares  outstanding 

during the period assuming the issuance of common shares for all potentially dilutive common shares outstanding. 

Subsequent Events 

The Company has evaluated for subsequent events through the date of issuance of its financial statements. 

Recently Issued Accounting Standards 

Changes  to  accounting  principles  generally  accepted  in  the  United  States  of  America  (U.S.  GAAP)  are  established  by  the 
Financial  Accounting  Standards  Board  (FASB)  in  the  form  of  accounting  standards  updates  (ASUs)  to  the  FASB’s  Accounting 
Standards Codification. The Company considers the applicability and impact of all ASUs. ASUs not listed below were assessed and 
determined to be either not applicable or are expected to have minimal impact on our consolidated financial position and results of 
operations. 

Adoption of Simplifying the Accounting for Income Taxes 

In  December  2019,  the  FASB  issued  ASU  2019-12,  "Simplifying  the  Accounting  for  Income  Taxes",  to  simplify  the 
accounting for income taxes and improve consistent application by clarifying or amending existing guidance. The Company adopted 
this guidance on January 1, 2021.  Adoption of this standard did not have a material impact on the Company's consolidated financial 
statements. 

Adoption of Investments - Equity Securities, Investments - Equity Method and Joint Ventures, and Derivatives and Hedging 

In January 2020, the FASB issued ASU 2020-01, "Investments - Equity Securities, Investments - Equity Method and Joint 
Ventures,  and  Derivatives  and  Hedging",  which  addresses  the  accounting  for  the  transition  into  and  out  of  the  equity  method  and 
measuring certain purchased options and forward contracts to acquire investments.  The Company adopted this guidance on January 1, 
2021.  Adoption of this standard did not have a material impact on the Company's consolidated financial statements. 

Note 2.  Leases 

We determine if an arrangement is a lease at inception.  The Company has operating leases for premises, equipment, rail cars 
and automobiles.  Our leases have remaining lease terms of 1 year to 50 years, some of which may include options to extend the leases 
further.  The  Company  considers  these  options  in  determining  the  lease  term  used  to  establish  the  right-of-use  assets  and  lease 
liabilities. As most of our leases do not provide an implicit rate, we use our incremental borrowing rate based upon the information 
available at commencement date, or as of implementation of ASC 842, in determining the present value of lease payments. 

Leases with an initial term of 12 months or less are not recorded on the balance sheet. We recognize lease expense for these 
leases on a straight-line basis over the lease term. Certain lease agreements contain both lease and non-lease components. We account 
for lease components together with non-lease components. 

F-11 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
MINERALS TECHNOLOGIES INC. AND SUBSIDIARY COMPANIES 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS 

Operating lease cost was $15.3 million, $15.3 million and $16.6 for the years ended December 31, 2021 , December 31, 2020 

and December 31, 2019, respectively. The components of lease costs are as follows: 

(millions of dollars)  
Operating lease cost 
Short-term lease cost 
Total  

2021 

December 31, 
2020 

2019 

$ 

$ 

15.2   $ 
0.1     
15.3   $ 

15.2  $ 
0.1 
15.3  $ 

15.5 
1.1 
16.6 

Supplemental cash flow information and non-cash activity related to our leases are as follows: 

(millions of dollars) 

Operating cash flows information:  
Cash paid for amounts included in the measurement of lease liabilities 
Non-cash activity: 
Right-of-use assets obtained in the exchange for operating lease liabilities 

December 31, 2021 

$ 

$ 

16.0 

11.5 

Weighted  average  remaining  lease  term,  and  weighted  average  discount  rates  related  to  the  Company’s  leases  were  as 

follows: 

Weighted-average remaining operating lease term (in years) 
Weighted-average operating leases discount rate 

7.22 
5.0% 

The  following  table  summarizes  the  Company's  outstanding  lease  assets  and  liabilities  and  their  classification  on  the 

Consolidated Balance Sheet: 

(millions of dollars) 

Right-of-use-asset 
Lease liability - current 
Lease liability - non-current 

Balance Sheet Classification 

December 31, 

2021 

2020 

Other assets and deferred charges 
Other current liabilities 
Other non-current liabilities 

   $ 

49.6   $ 
11.7    
47.2    

50.9 
11.7 
49.2 

Future minimum lease payments under the Company's leases as of December 31, 2021 were as follows: 

(millions of dollars) 

2022 
2023 
2024 
2025 
2026 
Thereafter 
Total future minimum lease payments 
Less imputed interest 
Total 

December 31, 2021 

$ 

$ 

14.3 
12.1 
9.5 
8.0 
7.4 
19.3 
70.6 
(11.7) 
58.9 

F-12 
 
 
 
 
  
 
  
 
 
 
  
  
  
  
  
  
  
 
 
 
 
 
 
  
  
 
  
     
     
 
    
     
 
 
  
  
  
  
  
  
  
  
  
  
 
 
 
MINERALS TECHNOLOGIES INC. AND SUBSIDIARY COMPANIES 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS 

Note 3.  Revenue from Contracts with Customers 

The Company’s revenues are primarily derived from the sale of products in product lines within our Performance Materials, 

Specialty Minerals and Refractories businesses.   

On a regular basis, the Company reviews its segments and the approach used by the chief operating decision maker to assess 
performance and allocate resources. Accordingly, in the first quarter of 2021, the Company reorganized the management structure for 
its  Energy  Services  and  Performance  Materials  operating  segments  to  support  MTI's  key  growth  initiatives,  more  closely  align 
complementary  technologies,  processes  and  capabilities,  and  better  reflect  the  way  performance  is  evaluated  and  resources  are 
allocated.  As a result, Energy Services, was combined into the Environmental Products product line within the Performance Materials 
operating segment.  The Performance Materials' operating segment restated financial results for the years ended 2020 and 2019, by 
product line, are presented in Note 21 to conform to the current management structure. 

Our primary performance obligation (the sale of products) is satisfied upon shipment or delivery to our customers based on 
written sales terms, which is also when control is transferred.  In most of our contracts in our Paper PCC product line, which is in our 
Specialty Minerals segment, the price per ton is based upon the total number of tons sold to the customer during the year.  Under these 
contracts, the price billed to the customer for shipments during the year is based on periodic estimates of the total annual volume that 
will be sold to such customer.  Revenues are adjusted at the end of each year to reflect the actual volume sold.   

Revenue  from  sales  of  equipment,  primarily  in  our  Refractory  products  product  line  within  our  Refractories  segment,  is 
recorded  upon  completion  of  installation  and  control  is  transferred  to  the  customer.    Revenue  from  services  is  recorded  when  the 
services  have  been  performed.    Included  within  our  Refractory  products  product  line  are  certain  consignment  arrangements  with 
certain  customers  in  our  Refractories  segment.    Revenues  for  these  transactions  are  recorded  when  the  consigned  products  are 
consumed by the customer and control is transferred. 

Revenue  where  our  performance  obligations  are  satisfied  in  phases  is  recognized  over  time  using  certain  input  measures 

based on the measurement of the value transferred to the customer, including milestones achieved.  

The following table disaggregates our revenue by major source (product line) for the years ended December 31, 2021, 2020 

and 2019: 

(millions of dollars) 
Net Sales 
Household, Personal Care & Specialty Products  
Metalcasting  
Environmental Products  
Building Materials  
Performance Materials  

Paper PCC  
Specialty PCC  
Ground Calcium Carbonate  
Talc  
Specialty Minerals  

Refractory Products  
Metallurgical Products  
Refractories  

Total  

Year Ended December 31, 
2020 

2019 

2021 

$ 

460.5   $ 
319.2     
136.3     
60.0     
976.0     

349.7     
77.1     
98.1     
54.0     
578.9     

237.1     
66.3     
303.4     

380.2   $ 
258.1     
131.6     
55.9     
825.8     

308.4     
69.3     
89.3     
43.9     
510.9     

212.3     
45.8     
258.1     

376.6 
291.2 
181.8 
68.9 
918.5 

364.9 
69.1 
91.3 
49.1 
574.4 

244.8 
53.3 
298.1 

$ 

1,858.3   $ 

1,594.8   $ 

1,791.0 

F-13 
 
 
 
 
 
 
 
 
 
 
 
  
 
    
    
 
  
  
  
  
  
    
       
       
  
  
  
  
  
  
    
       
       
  
  
  
  
    
       
       
 
 
 
MINERALS TECHNOLOGIES INC. AND SUBSIDIARY COMPANIES 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS 

Note 4.  Acquisitions 

On July 26, 2021, the Company completed the acquisition of Normerica Inc., a leading North American supplier of premium 
pet care products for approximately $189 million. Normerica has production facilities in Canada, the U.S. and Thailand. As a leader in 
the pet product industry, Normerica provides premium products, both branded and private label to world-class retailers. Its product 
portfolio  consists  primarily  of  bentonite-based  cat  litter  products  which  are  supplied  from  a  network  of  strategically  located 
manufacturing facilities in Canada and the United States. The results of Normerica are included within our Household, Personal Care 
&  Specialty  Products  product  line  in  our  Performance  Materials  segment.  Normerica  sales  of  $48.6  million  are  included  in  the 
Company's consolidated results for the year ended December 31, 2021. The acquisition was financed through a combination of cash 
on hand  and  the  Company’s credit  facilities.  The  fair value  of  the  total  consideration  transferred,  net of cash  acquired,  was  $187.5 
million. 

The acquisition has been accounted for using the acquisition method of accounting, which requires, among other things, that we 
recognize  the  assets  acquired  and  liabilities  assumed  at  their  respective  fair  values  as  of  the  acquisition  date.  As  of  December  31, 
2021, the purchase price allocation remains preliminary as the Company completes its assessment of property, certain reserves, legal 
and tax matters, obligations, intangible assets and deferred taxes, as well as completes its review of Normerica’s existing accounting 
policies. 

The  following  table  summarizes  the  Company's  preliminary  purchase  price  allocation  for  the  Normerica  acquisition  as 

compared with the allocation previously reported on the Company's Form 10-Q for the quarter ended October 3, 2021: 

(millions of dollars) 
Accounts receivable 
Inventories 
Other current assets 
Property, plant and equipment 
Goodwill 
Intangible assets 
     Total assets acquired 
Accounts payable 
Accrued expenses 
     Total liabilities assumed 
     Net assets acquired 

Preliminary Allocation 
Previously Reported 
on Form 10-Q as of 
October 3, 2021 

Increase/ 
(Decrease) 

Preliminary 
Allocation as of 
December 31, 2021 

$ 

$ 

8.4  $ 
5.1  
1.4  
21.2  
106.0  
67.0  
209.1  
12.8  
9.4  
22.2  
186.9  $ 

—  $ 
—  
—  
—  
(1.5)  
1.1  
(0.4)  
—  
(1.0)  
(1.0)  

0.6  $ 

8.4 
5.1 
1.4 
21.2 
104.5 
68.1 
208.7 
12.8 
8.4 
21.2 
187.5 

The Company used the income, market, or cost approach (or a combination thereof) for the preliminary valuation and used 
valuation  inputs  and  analyses  that  were  based  on  market  participant  assumptions.  Changes  in  assumptions  can  have  a  significant 
impact on the fair value of intangible assets. Market participants are considered to be buyers and sellers unrelated to the Company in 
the  principal  or  most  advantageous  market  for  the  asset  or  liability.    For  certain  items,  the  carrying  value  was  determined  to  be  a 
reasonable approximation of fair value based on the information available. 

Goodwill was calculated as the excess of the consideration transferred over the assets acquired and represents the estimated 
future economic benefits arising from other assets acquired that could not be individually identified and separately recognized. The 
goodwill is primarily attributable to fair value of expected synergies from combining the MTI and Normerica businesses and will be 
allocated to the Performance Materials reporting unit.  The allocation is expected to be completed during the third quarter of 2022. 

Intangible  assets  acquired  of $68.1  million  mainly  include  tradenames  of  $18.1  million  and  customer  relationships  of  $50 
million. Tradenames have an estimated useful life of approximately 15 years and customer relationships have an estimated useful life 
of approximately 20 years.  

F-14 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
  
  
 
 
 
 
 
 
MINERALS TECHNOLOGIES INC. AND SUBSIDIARY COMPANIES 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS 

The  Company  did  not  present  pro  forma  and  other  financial  information  for  the  Normerica  acquisition,  as  this  is  not 

considered to be a material business combination. 

The Company incurred $4.0 million and $3.1 million of acquisition-related costs during 2021 and 2020, respectively, which 

are reflected within the acquisition-related expenses line of the Consolidated Statements of Income. 

In  November  2021,  the  Company  acquired  Specialty  PCC  assets  from  a  company  in  the  Midwest  United  States  for  $6.9 

million. 

In the third quarter of 2020, the Company acquired the assets of a mining and hauling company in the western United States 

for $9.2 million to support our bentonite clay mining operations. 

Note 5.  Restructuring and Other Items, net 

In the third quarter of 2021, PCA Corporation discontinued the use of PCC at their mill in Jackson, Alabama.  As a result, the 
Company recorded a non-cash asset write-down of $0.7 million and $0.4 million in severance related and other closure costs for its 
Paper PCC satellite facility at this mill. 

During the third quarter of 2020, Domtar Corporation announced the permanent shut down of their previously idled paper 
machine at their mill in Ashdown, Arkansas.  As a result, the Company recorded a non-cash asset write-down charge of $1.1 million 
for its Paper PCC satellite facility at this mill. 

During the second quarter of 2020, Verso Papers announced they would be idling two of their paper mills indefinitely.  As a 
result, the Company recorded a non-cash asset write-down charge of $6.0 million and $0.3 million in severance related costs for its 
Paper PCC satellite facilities at these mills.  The Company also recorded lease termination costs at one of these closed mills. 

During the second quarter of 2019, the Company initiated a restructuring and cost savings program to better align our costs 
and organizational structure with the current market environment.  The Company recorded a $7.5 million non-cash asset write-down 
charge related to facilities and equipment no longer operating and deemed to be held for sale or discontinued and $5.7 million in other 
restructuring costs.  

The following table outlines the amount of restructuring charges recorded within the Consolidated Statements of Income and 

the segments they relate to: 

Restructuring and Other Items, net 
(millions of dollars)  

Asset Write-Downs 

Performance Materials 
Specialty Minerals 

Total asset write-down charges 

Severance and other costs 
Performance Materials 
Specialty Minerals 
Refractories 
Corporate 

Total severance and other employee costs 

Total restructuring and other items, net 

Year Ended December 31, 
2020 

2021 

2019 

$ 

$ 

$ 

$ 

$ 

—   $ 
0.7    
0.7   $ 

—   $ 
0.4    
—    
—     
0.4   $ 

—   $ 
7.1    
7.1   $ 

—   $ 
0.5    
—    
—     
0.5   $ 

5.9 
1.6 
7.5 

2.9 
0.9 
0.8 
1.1 
5.7 

1.1   $ 

7.6   $ 

13.2 

At December 31, 2021 and 2020, the Company had $2.2 million and $3.6 million, respectively, included within other current 
liabilities  within  our  Consolidated  Balance  Sheets  for  cash  expenditures  needed  to  satisfy  remaining  obligations  under  these 
reorganization initiatives.  The Company expects to pay these amounts by the end of 2022. 

F-15 
 
 
 
 
 
 
 
 
 
 
 
  
  
 
     
       
      
 
  
     
       
      
     
       
      
 
 
  
  
     
       
      
 
 
 
 
MINERALS TECHNOLOGIES INC. AND SUBSIDIARY COMPANIES 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS 

The following table is a reconciliation of our restructuring liability balance as of December 31, 2021 and 2020: 

(millions of dollars)  
Restructuring liability, beginning of period 
Additional provisions 
Cash payments 
Other 
Restructuring liability, end of period 

Note 6.  Stock-Based Compensation 

December 31, 

2021 

2020 

$ 

$ 

3.6   $ 
0.1    
(1.5)    
—     
2.2   $ 

5.0 
0.3 
(1.6) 
(0.1) 
3.6 

The  Company’s  2015  Stock  Award  and  Incentive  Plan  provides  for  grants  of  incentive  and  non-qualified  stock  options, 
restricted stock, stock appreciation rights, stock awards and performance unit awards (the 2015 Stock Award and Incentive Plan, as 
amended,  referred  to herein  as  the  “Plan”  and  together  with  its  predecessor  for  awards granted prior  to  May 2015,  the  2001  Stock 
Award and Incentive Plan, as amended and restated, the “Plans”). The Plans are administered by the Compensation Committee of the 
Board of Directors. Stock options granted under the Plans generally have a ten year term.  The exercise price for stock options are at 
prices at or above the fair market value of the common stock on the date of the grant, and each award of stock options will vest ratably 
over a specified period, generally three years. 

Stock-based compensation expense is recognized in the consolidated financial statements for stock options based on the grant 

date fair value. 

Net income for years ended 2021, 2020 and 2019 include $4.9 million, $4.6 million and $4.8 million pre-tax compensation 
costs,  respectively,  related  to  stock  option  expense  as  a  component  of  marketing  and  administrative  expenses.    All  stock  option 
expense is recognized in the consolidated statements of operations.  The related tax benefit included in the statement of income on the 
non-qualified stock options was $1.3 million, $1.2 million and $1.3 million for 2021, 2020 and 2019, respectively. 

Stock Options 

The fair value of options granted is estimated on the date of grant using the Black-Scholes valuation model. Compensation 
expense is recognized only for those options expected to vest, with forfeitures estimated at the date of grant based on the Company's 
historical experience and future expectations. The forfeiture rate assumption used for the periods ended December 31, 2021, 2020 and 
2019 was 8.38%, 8.45% and 8.85%, respectively. 

The weighted average grant date fair value for stock options granted during the years ended December 31, 2021, 2020 and 
2019 was $21.62, $18.99 and $18.86, respectively. The weighted average grant date fair value for stock options vested during 2021, 
2020  and  2019  was  $20.56,  $23.85  and  $22.46,  respectively.  The  total  intrinsic  value  of  stock  options  exercised  during  the  years 
ended December 31, 2021, 2020 and 2019 was $6.1 million, $2.3 million and $2.2 million, respectively. 

The fair value for stock awards was estimated at the date of grant using the Black-Scholes option valuation model with the 

following weighted average assumptions for the years ended December 31, 2021, 2020 and 2019: 

Expected life (in years) 
Interest rate 
Volatility 
Expected dividend yield 

6.9     
0.71%     
32.04%     
0.31%     

6.7     
1.67%     
30.34%     
0.35%     

6.6 
2.62% 
30.26% 
0.37% 

Year Ended December 31, 
2020 

2019 

2021 

F-16 
 
 
 
  
 
 
  
 
 
 
 
 
 
 
 
 
 
  
  
  
  
  
  
  
 
MINERALS TECHNOLOGIES INC. AND SUBSIDIARY COMPANIES 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS 

The expected term of the options represents the estimated period of time until exercised and is based on historical experience 
of  similar  awards,  based  upon  contractual  terms,  vesting  schedules,  and  expectations  of  future  employee  behavior.  The  expected 
stock-price volatility is based upon the historical and implied volatility of the Company's stock. The interest rate is based upon the 
implied yield on U.S. Treasury bills with an equivalent remaining term. Estimated dividend yield is based upon historical dividends 
paid by the Company. 

The following table summarizes stock option activity for the year ended December 31, 2021: 

Awards outstanding at December 31, 2020 
Granted 
Exercised 
Canceled 
Awards outstanding at December 31, 2021 
Awards exercisable at December 31, 2021 

Weighted 
Average 
Exercise 
Price 
per Share    

Weighted 
Average 
Remaining 
Contractual 
Life (Years)   

Aggregate 
Intrinsic 
Value 
(Millions) 

Awards 

   1,363,366   $ 
255,769     
(251,195)     
(37,938)    
   1,330,002   $ 
834,060   $ 

57.29     
66.00     
51.12     
64.92    
59.91     
59.09     

6.14   $ 
4.80   $ 

18.7 
12.8 

The aggregate intrinsic value above is calculated before applicable income taxes, based on the Company's closing stock price 
of $73.15 as of the last business day of the period ended December 31, 2021 had all options been exercised on that date. The weighted 
average intrinsic value of the options exercised during 2021, 2020 and 2019 was $24.43, $24.41 and $27.21 per share, respectively. As 
of December 31, 2021, total unrecognized stock-based compensation expense related to non-vested stock options was approximately 
$4.9 million, which is expected to be recognized over a weighted average period of approximately three years. 

The Company issues new shares of common stock upon the exercise of stock options. 

Non-vested stock option activity for the year ended December 31, 2021 is as follows: 

Nonvested awards outstanding at December 31, 2020 
Granted 
Vested 
Canceled 
Nonvested awards outstanding at December 31, 2021 

Restricted Stock 

Weighted 
Average 
Grant Date Fair 
Value per Share 
58.61 
66.00 
60.88 
61.11 
61.28 

Awards 

487,160    $ 
255,769      
(225,402)     
(21,585)     
495,942    $ 

The Company has granted key employees rights to receive shares of the Company's common stock pursuant to the Plan. The 
rights  will  be  deferred  for  a  specified  number  of  years  of  service,  subject  to  restrictions  on  transfer  and  other  conditions. 
Compensation expense for these shares is recognized over the vesting period. The Company granted 102,309 shares, 108,212 shares 
and 116,901 shares for the periods ended December 31, 2021, 2020 and 2019, respectively. The fair value was determined based on 
the  market  value  of  unrestricted  shares.  As  of  December  31,  2021,  there  was  unrecognized  stock-based  compensation  related  to 
restricted  stock  of  $6.4  million,  which  will  be  recognized  over  approximately  the  next  three  years.  The  compensation  expense 
amortized with respect to all units was approximately $5.9 million, $5.6 million and $5.2 million for the periods ended December 31, 
2021,  2020  and 2019,  respectively.  In  addition,  the  Company  recorded  reversals  of  $2.6  million,  $2.3  million  and $1.9  million  for 
periods  ended  December  31,  2021,  2020  and  2019,  respectively,  related  mostly  to  the  conversion  of  restricted  stock  for  tax 
withholding purposes. Such costs and reversals are included in marketing and administrative expenses. 

F-17 
 
 
 
  
  
    
  
    
  
    
 
    
 
  
 
 
 
 
  
  
  
  
  
  
  
 
 
 
 
MINERALS TECHNOLOGIES INC. AND SUBSIDIARY COMPANIES 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS 

The following table summarizes the restricted stock activity for the Plan: 

Awards 

Unvested balance at December 31, 2020 
Granted 
Vested 
Canceled 
Unvested balance at December 31, 2021 

Note 7.  Earnings Per Share (EPS) 

(in millions, except per share data)  
Net income attributable to MTI 

Weighted average shares outstanding 
Dilutive effect of stock options and stock units 

Weighted average shares outstanding, adjusted 

Basic earnings per share attributable to MTI 

Diluted earnings per share attributable to MTI 

Weighted 
Average 
Grant Date Fair 
Value per Share 
58.07 
66.20 
60.40 
60.98 
60.87 

201,985   $ 
102,309     
(51,497)     
(56,664)     
196,133   $ 

Year Ended December 31, 
2020 

2021 

2019 

$ 

164.4   $ 

112.4   $ 

132.7 

33.6     
0.2     
33.8     

34.2     
—     
34.2     

35.0 
0.1 
35.1 

$ 

$ 

4.89   $ 

3.29   $ 

3.79 

4.86   $ 

3.29   $ 

3.78 

Of the options outstanding of 1,330,002, 1,363,366 and 1,227,620 for the years ended December 31, 2021, 2020 and 2019, 
respectively, options to purchase 510,683 shares, 591,322 shares and 825,331 shares of common stock for the years ended December 
31, 2021,  2020  and 2019, respectively, were not included in the computation of diluted earnings per share because they were anti-
dilutive, as the exercise prices of the options were greater than the average market price of the common shares. 

Note 8.  Income Taxes 

Income from operations before provision for taxes by domestic and foreign source is as follows: 

(millions of dollars) 
Income from operations before income taxes and income from affiliates and joint 

ventures: 

Domestic 
Foreign 

Year Ended December 31, 
2020 

2019 

2021 

$ 

$ 

66.0   $ 
136.3     
202.3   $ 

21.4   $ 
116.6     
138.0   $ 

46.9 
110.4 
157.3 

F-18 
 
 
  
  
  
  
  
  
  
 
 
  
  
  
  
    
      
      
  
    
      
      
  
  
  
  
    
      
      
  
    
      
      
 
 
 
 
 
  
  
     
       
       
  
  
 
 
 
MINERALS TECHNOLOGIES INC. AND SUBSIDIARY COMPANIES 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS 

The provision (benefit) for taxes on income consists of the following: 

(millions of dollars)  
Domestic 
Taxes currently payable 

Federal 
State and local 

Deferred income taxes 

Domestic tax provision (benefit) 

Foreign 
Taxes currently payable 
Deferred income taxes 

Foreign tax provision 

Total tax provision (benefit) 

Year Ended December 31, 
2020 

2019 

2021 

$ 

$ 

(5.3)   $ 
0.4     
7.8     
2.9     

33.4     
0.3     
33.7     
36.6   $ 

(7.1)   $ 
0.2     
2.2     
(4.7)     

34.0     
(4.9)     
29.1     
24.4   $ 

(3.3) 
0.8 
(6.6) 
(9.1) 

26.7 
5.2 
31.9 
22.8 

The  provision  (benefit)  for  taxes  on  income  shown  in  the  previous  table  is  classified  based  on  the  location  of  the  taxing 

authority, regardless of the location in which the taxable income is generated. 

The major elements contributing to the difference between the U.S. federal statutory tax rate and the consolidated effective 

tax rate are as follows: 

U.S. statutory rate 

Depletion 
Difference between tax provided on foreign earnings and the U.S. statutory rate 
Global Intangible Low-Tax Income (GILTI) 
Foreign Derived Intangible Income 
State and local taxes, net of federal tax benefit 
Tax credits and foreign dividends 
Change in valuation allowance 
Impact of uncertain tax positions 
Impact of officer's non-deductible compensation 
Impact of U.S. Tax Reform 
Other 

Consolidated effective tax rate 

Year Ended December 31, 
2020 

2021 

2019 

21.0%     

21.0%     

21.0% 

(5.4)%     
2.6%     
0.7%    
(1.4)%    
0.7%     
(0.4)%     
—     
(1.1)%     
0.8%     
—     
0.6%     
18.1%     

(6.2)%     
3.3%     
0.4%    
(1.0)%    
—     
(0.6)%     
—     
(0.2)%     
1.0%     
—     
—     
17.7%     

(5.0)% 
3.8% 
— 
(0.8)% 
0.2% 
(0.7)% 
1.0% 
(5.0)% 
0.8% 
(1.1)% 
0.3% 
14.5% 

F-19 
 
 
 
 
  
  
     
       
       
     
       
       
  
  
  
  
     
       
       
     
       
       
  
  
  
 
 
 
 
  
  
  
  
  
    
      
      
  
  
 
 
  
  
  
  
  
  
  
  
 
MINERALS TECHNOLOGIES INC. AND SUBSIDIARY COMPANIES 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS 

The Company believes that its accrued liabilities are sufficient to cover its U.S. and foreign tax contingencies. The tax effects 
of temporary differences that give rise to significant portions of the deferred tax assets and deferred tax liabilities are presented below: 

(millions of dollars)  
Deferred tax assets attributable to: 

Accrued liabilities 
Net operating loss carry forwards 
Pension and post-retirement benefits costs 
Other 
Valuation allowance 
Total deferred tax assets 

Deferred tax liabilities attributable to: 

Plant and equipment, principally due to differences in depreciation 
Intangible assets 
Other 

Total deferred tax liabilities 
Net deferred tax asset (liability) 

Net deferred tax assets and net deferred tax liabilities are as follows: 

(millions of dollars)  
Net deferred tax asset, long-term 
Net deferred tax liability, long-term 
Net deferred tax asset (liability), long-term 

December 31, 

2021 

2020 

29.7   $ 
31.8     
31.4     
22.4     
(22.3)     
93.0     

178.8     
69.3     
10.0     
258.1     
(165.1)   $ 

29.8 
31.1 
46.3 
28.2 
(20.9) 
114.5 

169.5 
69.5 
13.9 
252.9 
(138.4) 

December 31, 

2021 

2020 

23.0   $ 
188.1     
(165.1)   $ 

25.3 
163.7 
(138.4) 

$ 

$ 

$ 

$ 

The Company has $31.8  million of deferred tax assets arising from tax loss carry forwards which will be realized through 
future operations. Carry forwards of approximately $17.8 million expire over the next 20 years, and $14.0 million can be utilized over 
an indefinite period. 

On December 31, 2021, the Company had $5.1 million of total unrecognized tax benefits. Included in this amount were a 
total of $3.6 million of unrecognized income tax benefits that, if recognized, would affect the Company's effective tax rate. While it is 
expected  that  the  amount  of  unrecognized  tax  benefits  will  change  in  the  next  12  months,  we  do  not  expect  the  change  to  have  a 
significant impact on the results of operations or the financial position of the Company. 

The following table summarizes the activity related to our unrecognized tax benefits: 

(millions of dollars)  
Balance at beginning of the year 
Increases related to current year tax positions 
Increases related to new judgements 
Decreases related to audit settlements and statue expirations 

Balance at the end of the year 

$ 

2021 

2020 

7.6   $ 
0.6     
0.2     
(3.3)     

7.9 
0.7 
— 
(1.0) 

$ 

5.1   $ 

7.6 

The Company's accounting policy is to recognize interest and penalties accrued, relating to unrecognized income tax benefits 
as part of its provision for income taxes. The Company recorded $0.8  million in  interest and penalties during 2021  and had a total 
accrued balance on December 31, 2021 of $1.2 million. 

F-20 
 
 
 
 
  
    
      
  
  
  
  
  
    
      
  
  
  
  
 
 
 
  
  
 
 
 
 
  
  
  
  
  
    
      
 
 
 
MINERALS TECHNOLOGIES INC. AND SUBSIDIARY COMPANIES 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS 

The  Company  operates  in  multiple  taxing  jurisdictions,  both  within  and  outside  the  U.S.  In  certain  situations,  a  taxing 
authority may challenge positions that the Company has adopted in its income tax filings. The Company, with a few exceptions (none 
of which are material), is no longer subject to U.S. federal, state, local, and international income tax examinations by tax authorities 
for years prior to 2015. 

Net cash paid for income taxes were $42.5 million, $28.5 million and $29.5 million for the years ended December 31, 2021, 

2020 and 2019, respectively. 

The Company had approximately $481.4 million of foreign subsidiaries' undistributed earnings as of December 31, 2021. We 
intend to continue to permanently reinvest these earnings overseas for the foreseeable future and while U.S. federal tax expense has 
been recognized as a result of U.S. Tax Reform, no deferred tax liabilities with respect to foreign withholding taxes or state taxes have 
been recognized. 

Note 9.  Inventories 

The following is a summary of inventories by major category: 

(millions of dollars)  
Raw materials 
Work-in-process 
Finished goods 
Packaging and supplies 
Total inventories 

Note 10.  Property, Plant and Equipment 

December 31, 

2021 

2020 

$ 

$ 

136.6   $ 
10.7     
99.4     
51.0     
297.7   $ 

107.1 
9.0 
85.6 
46.5 
248.2 

The major categories of property, plant and equipment and accumulated depreciation and depletion are presented below: 

(millions of dollars) 
Mineral rights and reserves 
Land 
Buildings 
Machinery and equipment 
Furniture and fixtures and other 
Construction in progress 

Less: accumulated depreciation and depletion 
Property, plant and equipment, net 

December 31, 

2021 

554.7   $ 
50.6     
229.2     
1,262.8     
139.9     
59.2     
2,296.4     
(1,247.3)     
1,049.1   $ 

2020 

565.8 
50.9 
225.6 
1,254.3 
138.9 
41.4 
2,276.9 
(1,237.3) 
1,039.6 

$ 

$ 

In  November  2021,  the  Company  acquired  Specialty  PCC  assets  from  a  company  in  the  Midwest  United  States  for  $6.9 

million. 

In the third quarter of 2020, the Company acquired the assets of a mining and hauling company in the western United States 

for $9.2 million to support our bentonite clay mining operations. 

Depreciation and depletion expense for the years ended December 31, 2021, 2020 and 2019 was $77.4 million, $77.9 million 

and $82.1 million, respectively. 

F-21 
 
 
 
 
 
 
 
 
  
  
  
  
 
 
 
  
  
  
  
  
  
  
  
  
  
 
 
 
 
 
MINERALS TECHNOLOGIES INC. AND SUBSIDIARY COMPANIES 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS 

Note 11.  Goodwill and Other Intangible Assets 

Goodwill and other intangible assets with indefinite lives are not amortized, but instead are assessed for impairment, at least 
annually.  The carrying amount of goodwill was $907.5 million and $808.5 million as of December 31, 2021 and December 31, 2020, 
respectively.  The net change in goodwill since December 31, 2021 was attributable to the acquisition of Normerica (see Note 4 to the 
Consolidated Financial Statements) and the effects to foreign exchange.  

The balance of goodwill by segment and the activity occurring in the past two fiscal years is as follows: 

(millions of dollars)  
Balance at December 31, 2019 

Change in goodwill relating to: 
Foreign exchange translation 

Total Changes 

Balance at December 31, 2020 

Change in goodwill relating to: 

Normerica acquisition 
Foreign exchange translation 

Total Changes 

Balance at December 31, 2021 

Performance 
Materials 

Specialty 
Minerals 

   Refractories   Consolidated 
807.4 
43.7   $ 

12.5   $ 

751.2   $ 

1.2     
1.2   $ 

0.2     
0.2   $ 

(0.3)     
(0.3)   $ 

1.1 
1.1 

752.4   $ 

12.7   $ 

43.4   $ 

808.5 

104.5    
(3.9)     
100.6   $ 

—    
(0.1)     
(0.1)   $ 

—    
(1.5)     
(1.5)   $ 

104.5 
(5.5) 
99.0 

853.0   $ 

12.6   $ 

41.9   $ 

907.5 

$ 

$ 

$ 

$ 

$ 

Acquired intangible assets subject to amortization as of December 31, 2021 and December 31, 2020 were as follows: 

Tradenames 
Technology 
Patents and trademarks 
Customer relationships 

Weighted Average 
Useful Life 
(Years) 
34 
13 
19 
21 
29 

  $ 

  $ 

December 31, 2021 
Gross 
Carrying 
Amount 

Accumulated 
Amortization  

221.6   $ 
18.8     
6.4     
75.2     
322.0   $ 

44.9   $ 
11.2     
6.4     
7.9     
70.4   $ 

December 31, 2020 
Gross 
Carrying 
Amount 

Accumulated 
Amortization 
38.6 
9.6 
6.1 
5.9 
60.2 

203.9   $ 
18.8     
6.4     
26.9     
256.0   $ 

The weighted average amortization period of the acquired intangible assets subject to amortization is approximately 29 years. 
Amortization expense was approximately $10.6 million, $9.3 million and $9.1 million for the years ended December 31, 2021, 2020 
and 2019, respectively and is recorded within the Marketing and administrative expenses line within the Consolidated Statements of 
Income.    The  estimated  amortization  expense  is  as  follows:  2022  -  $12.7  million; 2023 -$12.6;  2024  -  $12.6; 2025  -$12.6  million; 
2026 - $12.6 million and $188.3 million thereafter. 

F-22 
 
 
 
 
 
 
  
  
     
       
       
       
     
       
       
       
  
  
     
       
       
       
  
     
       
       
       
     
       
       
       
 
  
  
     
       
       
       
 
 
 
 
 
 
 
 
 
 
 
 
  
  
    
  
    
  
    
  
  
 
 
 
MINERALS TECHNOLOGIES INC. AND SUBSIDIARY COMPANIES 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS 

Note 12.  Derivative Financial Instruments and Hedging Activities 

As a multinational corporation with operations throughout the world, the Company is exposed to certain market risks.  The 
Company  uses  a  variety  of  practices  to  manage  these  market  risks,  including,  when  considered  appropriate,  derivative  financial 
instruments.  The Company's objective is to offset gains and losses resulting from interest rates and foreign currency exposures with 
gains  and  losses  on  the  derivative  contracts  used  to  hedge  them.    The  Company  uses  derivative  financial  instruments  only  for  risk 
management and not for trading or speculative purposes. 

By using derivative financial instruments to hedge exposures to changes in interest rates and foreign currencies, the Company 
exposes itself to credit risk and market risk.  Credit risk is the risk that the counterparty will fail to perform under the terms of the 
derivative contract.  When the fair value of a derivative contract is positive, the counterparty owes the Company, which creates credit 
risk for the Company.  When the fair value of a derivative contract is negative, the Company owes the counterparty, and therefore, it 
does  not  face  any  credit  risk.    The  Company  minimizes  the  credit  risk  in  derivative  instruments  by  entering  into  transactions  with 
major financial institutions. 

Market risk is the adverse effect on the value of a financial instrument that results from a change in interest rates, currency 
exchange rates, or commodity prices.   The market risk associated with interest rate and forward exchange contracts is managed by 
establishing and monitoring parameters that limit the types and degree of market risk that may be undertaken. 

Cash Flow Hedges 

For derivative instruments that are designated and qualify as cash flow hedges, the Company records the effective portion of 
the gain or loss in accumulated other comprehensive income (loss) as a separate component of shareholders' equity.  The Company 
subsequently  reclassifies  the  effective  portion  of  gain  or  loss  into  earnings  in  the  period  during  which  the  hedged  transaction  is 
recognized in earnings. 

The Company utilizes interest rate swaps to limit exposure to market fluctuations on floating-rate debt.  In the second quarter 
of 2018, the Company entered into a floating to fixed interest rate swap for a notional amount of $150 million.  The fair value of this 
swap is a liability of $4.0 million at December 31, 2021 and is recorded in other non-current liabilities on the Consolidated Balance 
Sheet.  This interest rate swap is designated as a cash flow hedge.  As a result, the gains and losses associated with this interest rate 
swap is recorded in accumulated other comprehensive income (loss).  

Net Investment Hedges 

To protect the value of our investments in our foreign operations against adverse changes in foreign currency exchange rates, 
the Company from time to time hedges a portion of our net investment in one or more of our foreign subsidiaries.  During the second 
quarter of 2018, the Company entered into a cross currency rate swap with a total notional value of $150 million to exchange monthly 
fixed-rate interest payments in U.S. dollars for monthly fixed-rate interest rate payments in Euros.  This contract matures in May 2023 
and requires the exchange of Euros and U.S. dollar principal payments upon maturity.  The fair value of this swap is an asset of $8.2 
million at December 31, 2021 and is recorded in other assets and deferred charges on the Consolidated Balance Sheet.  Changes in the 
fair  value  of  this  instrument are  recognized  in  accumulated  other  comprehensive  income  (loss)  to offset  the  change  in  the  carrying 
amount  of  the  net  investment  being  hedged.    Amounts  are  reclassified  out  of  accumulated  other  comprehensive  income  (loss)  into 
earnings when the hedged net investment is either sold or substantially liquidated. 

Other 

The  Company  is  exposed  to  potential  gains  or  losses  from  foreign  currency  fluctuations  affecting  net  investments  and 
earnings  denominated  in  foreign  currencies.    The  Company  is  particularly  sensitive  to  currency  exchange  rate  fluctuations  for  the 
following currencies: British  pound sterling (GBP), Chinese renminbi (CNY), Euro, Malaysian ringgit (MYR), Polish zloty (PLN), 
South African Rand (ZAR), Thai baht (THB) and Turkish lira (TRY).  When considered appropriate, the Company enters into foreign 
exchange derivative contracts to mitigate the risk of fluctuations on these exposures.  The Company does not designate these contracts 
for  hedge  accounting  treatment  and  the  changes  in  fair  value  of  these  contracts  are  recorded  in  earnings.    The  Company  recorded 
losses (gains) of $0.7 million, $0.2 million and $2.1 million in other non-operating income (deductions), net within the Consolidated 
Statements of Income for the years ended 2021, 2020 and 2019 respectively. There were no open contracts at December 31, 2021 and 
December 31, 2020.  

F-23 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
MINERALS TECHNOLOGIES INC. AND SUBSIDIARY COMPANIES 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS 

Note 13.  Fair Value of Financial Instruments 

Fair  value  is  an  exchange  price  that  would be  received for  an  asset  or  paid  to  transfer  a  liability  (exit  price)  in  an orderly 
transaction  between  market  participants  at  the  measurement  date.    The  Company  utilizes  market  data  or  assumptions  that  market 
participants would use in pricing the asset or liability.  The Company follows a three-tier fair value hierarchy, which prioritizes the 
inputs used in measuring fair value.  These tiers include: Level 1, defined as observable inputs such as quoted prices in active markets; 
Level  2,  defined  as  inputs  other  than  quoted  prices  in  active  markets  that  are  either  directly  or  indirectly  observable;  and  Level  3, 
defined  as  unobservable  inputs  about  which  little  or  no  market  data  exists,  therefore  requiring  an  entity  to  develop  its  own 
assumptions. 

Assets  and  liabilities  measured  at  fair  value  are  based  on  one  or  more  of  three  valuation  techniques.  The  three  valuation 

techniques are as follows: 

●  Market  approach  –  prices  and  other  relevant  information  generated  by  market  transactions  involving  identical  or 

comparable assets or liabilities. 

●  Cost approach – amount that would be required to replace the service capacity of an asset or replacement cost. 
● 

Income  approach  –  techniques  to  convert  future  amounts  to  a  single  present  amount  based  on  market  expectations, 
including present value techniques, option-pricing and other models. 

The Company primarily applies the income approach for foreign exchange derivatives for recurring fair value measurements 

and attempts to utilize valuation techniques that maximize the use of observable inputs and minimize the use of unobservable inputs. 

The following table sets forth by level within the fair value hierarchy the Company's financial assets and liabilities accounted 
for at fair value on a recurring basis at the end of each of the past two years.  Assets and liabilities are classified in their entirety based 
on  the  lowest  level  of  input  that  is  significant  to  the  fair  value  measurement.    The  Company's  assessment  of  the  significance  of  a 
particular input to the fair value measurement requires judgment and may affect the valuation of fair value assets and liabilities and 
their placement within the fair value hierarchy levels. 

(millions of dollars)  

Description  
Deferred compensation plan assets 

Supplementary pension plan assets 
Cross currency rate swap 

Interest rate swaps 

Description  
Deferred compensation plan assets 

Supplementary pension plan assets 
Cross currency rate swap 
Interest rate swaps 

Asset / 
(Liability) 
Balance at 
  December 31, 2021   
   $ 

14.6    $ 

16.8      
8.2    

(4.0)      

Asset / 
(Liability) 
Balance at 
  December 31, 2020   
   $ 

14.2    $ 

15.0      
0.4    
(7.6)      

Fair Value Measurements Using 

Quoted Prices in 
Active Markets for 
Identical Assets 
(Level 1) 

Significant 
Other Observable 
Inputs 
(Level 2) 

Significant 
Unobservable 
Inputs 
(Level 3) 

—   $ 

—     
—    

—     

14.6    $ 

16.8      
8.2  

(4.0)      

— 

— 
— 

— 

Fair Value Measurements Using 

Quoted Prices in 
Active Markets for 
Identical Assets 
(Level 1) 

Significant 
Other Observable 
Inputs 
(Level 2) 

Significant 
Unobservable 
Inputs 
(Level 3) 

—   $ 

—     
—    
—     

14.2    $ 

15.0      
0.4  
(7.6)      

— 

— 
— 
— 

F-24 
 
 
 
 
 
 
 
     
  
 
  
  
  
  
 
 
  
     
  
     
  
    
  
     
  
     
 
   
    
    
  
 
 
   
 
  
     
  
     
  
    
  
     
  
     
 
 
     
  
 
  
  
  
  
 
 
  
     
  
     
  
    
  
     
  
     
 
   
    
    
  
 
 
   
 
 
   
    
    
  
 
 
     
 
MINERALS TECHNOLOGIES INC. AND SUBSIDIARY COMPANIES 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS 

The fair value of foreign exchange contracts is determined based on inputs that are readily available in public markets or can 
be  derived  from  information  available  in  publicly  quoted  markets  and  are  categorized  as  Level  2.    Deferred  compensation  and 
supplementary  pension  plan  assets  related  to  the  acquisition  of  AMCOL  businesses  and  are  valued  using  quoted  prices  for  similar 
assets in active markets. 

The Company does not have any financial assets or liabilities measured at fair value on a recurring basis categorized as Level 
3, except for pension assets discussed in Note 16, and there were no transfers in or out of Level 3 during the year ended December 31, 
2021 and 2020. There were also no changes to the Company's valuation techniques used to measure asset and liability fair values on a 
recurring basis. 

Note 14.  Financial Instruments and Concentrations of Credit Risk 

The following methods and assumptions were used to estimate the fair value of each class of financial instrument: 

Cash  and  cash  equivalents,  short-term  investments,  accounts  receivable  and  payable:    The  carrying  amounts  approximate 

fair value because of the short maturities of these instruments. 

Short-term debt and other liabilities:  The carrying amounts of short-term debt and other liabilities approximate fair value 

because of the short maturities of these instruments. 

Long-term debt:  The fair value of the long-term debt of the Company is estimated based on the quoted market prices for that 

debt or similar debt and approximates the carrying amount. 

Forward  exchange  contracts:  The  fair  value  of  forward  exchange  contracts  (used  for  hedging  purposes)  is  based  on 
information derived from active markets.  If appropriate, the Company would enter into forward exchange contracts to mitigate the 
impact  of  foreign  exchange  rate  movements  on  the  Company's  operating  results.  It  does  not  engage  in  speculation.    Such  foreign 
exchange contracts would offset losses and gains on the assets, liabilities and transactions being hedged. 

Credit risk:  The Company provides credit to customers in the ordinary course of business. The Company’s customer base is 
diverse and includes customers located throughout the world. Credit risk results from the possibility that a loss may occur from the 
failure of another party to perform according to the terms of the contracts.  The Company regularly monitors its credit risk exposures 
and takes steps to mitigate the likelihood of these exposures resulting in an actual loss.  The Company's extension of credit is based on 
an evaluation of the customer's financial condition and collateral is generally not required. 

The Company's bad debt expense for the years ended December 31, 2021, 2020 and 2019 was $0.9 million, $2.6 million and 

$6.3 million, respectively. 

Note 15.  Long-Term Debt and Commitments 

The following is a summary of long-term debt: 

(millions of dollars)  
Term Loan Facility- Variable Tranche due February 14, 2024, net of unamortized discount and deferred 

financing costs of $8.8 million and $12.4 million 

Senior Notes due 2028, net of unamortized deferred financing costs of $5.4 million 
Netherlands Term Loan due 2022 
Japan Loan Facilities 

Total 

Less: Current maturities 
Long-term debt 

December 31, 

2021 

2020 

$ 

$ 

$ 

539.2   $ 
394.6    
0.2    
3.0     
937.0   $ 
0.8     
936.2   $ 

535.6 
393.9 
0.6 
4.1 
934.2 
1.0 
933.2 

F-25 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
  
 
 
  
  
 
 
 
MINERALS TECHNOLOGIES INC. AND SUBSIDIARY COMPANIES 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS 

On  May  9,  2014,  in  connection  with  the  acquisition  of  AMCOL  International  Corporation  (“AMCOL”),  the  Company 
entered  into  a  credit  agreement  providing  for  a  $1,560  million  senior  secured  term  loan  facility  (the  “Term  Facility”)  and  a  $200 
million senior secured revolving credit facility (the “Revolving Facility” and, together with the Term Facility, the “Facilities”). 

On June 23, 2015, the Company entered into an amendment (the “First Amendment”) to the credit agreement to reprice the 
$1.378 billion then outstanding on the Term Facility. As amended, the Term Facility had a $1.078 billion floating rate tranche and a 
$300 million fixed rate tranche.  On February 14, 2017, the Company entered into an amendment (the “Second Amendment”) to the 
credit  agreement  to  reprice  the  $788  million  floating  rate  tranche  then  outstanding,  which  extended  the  maturity  and  lowered  the 
interest costs by 75 basis points.  On April 18, 2018, the Company entered into an amendment (the “Third Amendment”) to the credit 
agreement to refinance its then existing senior secured revolving credit facility. In connection with the Third Amendment, the existing 
senior secured revolving credit facility was replaced with a new revolving credit facility with $300 million of aggregate commitments 
(the  "Revolving  Credit  Facility"  and,  together  with  the  Term  Facility,  the  "Senior  Secured  Credit  Facilities").  Following  the 
amendments, the loans outstanding under the floating rate tranche of the Term Facility are scheduled to mature on February 14, 2024, 
and the loans outstanding (if any) and commitments under the Revolving Facility will mature and terminate, as the case may be, on 
April 18, 2023. Loans under the fixed rate tranche of the Term Facility were repaid in full in June 2020.  Loans under the floating rate 
tranche of the Term Facility bear interest at a rate equal to an adjusted LIBOR rate (subject to a floor of 0.75%) plus an applicable 
margin equal to 2.25% per annum. Loans under the Revolving Facility bear interest at a rate equal to an adjusted LIBOR rate plus an 
applicable margin equal to 1.625% per annum.  Such rates are subject to decrease by up to 25 basis points in the event that, and for so 
long as, the Company’s net leverage ratio (as defined in the credit agreement) is less than certain thresholds. The variable rate tranche 
has a 1% required amortization per year. The Company will pay certain fees under the credit agreement, including customary annual 
administration fees.  The obligations of the Company under the Senior Secured Credit Facilities are unconditionally guaranteed jointly 
and  severally  by,  subject  to  certain  exceptions,  all  material  domestic  subsidiaries  of  the  Company  (the  “Guarantors”)  and  secured, 
subject to certain exceptions, by a security interest in substantially all of the assets of the Company and the Guarantors. 

The  credit  agreement  contains  certain  customary  affirmative  and negative  covenants  that  limit  or  restrict  the  ability of  the 
Company  and  its  restricted  subsidiaries  to  enter  into  certain  transactions  or  take  certain  actions.  In  addition,  the  credit  agreement 
contains  a  financial  covenant  that  requires  the  Company,  if  on  the  last  day  of  any  fiscal  quarter  loans  or  letters  of  credit  were 
outstanding under the Revolving Facility (excluding up to $25 million of letters of credit), to maintain a maximum net leverage ratio 
(as defined in the credit agreement) of 3.50 to 1.00 for the four fiscal quarter period preceding such day.  As of December 31, 2021, 
there were eighty outstanding loans and $10.6 million in letters of credit outstanding under the Revolving Facility.  The Company is in 
compliance with all the covenants associated with the Revolving Facility as of the end of the period covered by this report. 

On  June  30,  2020,  the  Company  issued  $400  million  aggregate  principal  amount  of  5.0%  Senior  Notes  due  2028  (the 
"Notes").  The Notes were issued pursuant to an indenture, dated as of June 30, 2020, between the Company and The Bank of New 
York Mellon Trust Company, N.A., as trustee.   The Company used the net proceeds of its offering of the Notes to repay all of its 
outstanding loans under the fixed rate tranche of the Term Facility, repay all of its outstanding borrowings under its Revolving Credit 
Facility, and the remainder for general corporate purposes.   

The Notes bear an interest rate of 5.0% per annum payable semi-annually on January 1 and July 1 of each year, beginning on 
January 1, 2021.  The Notes are unconditionally guaranteed on a senior unsecured basis by each of the Company's existing and future 
wholly owned domestic restricted subsidiaries that is a borrower under or that guarantees the Company's obligations under its Senior 
Secured Credit Facilities or that guarantees the Company's or any of the Company's wholly owned domestic subsidiaries' long-term 
indebtedness in an aggregate amount in excess of $50 million. 

At any time and from time to time prior to July 1, 2023, the Company may redeem some or all of the Notes for cash at a 
redemption price equal to 100% of their principal amount, plus the “make-whole” premium described in the Indenture and accrued 
and unpaid interest, if any, to, but excluding, the applicable redemption date. Beginning on July 1, 2023, the Company may redeem 
some or all of the Notes at any time and from time to time at the applicable redemption prices listed in the Indenture, plus accrued and 
unpaid interest, if any, to, but excluding, the applicable redemption date. In addition, at any time and from time to time prior to July 1, 
2023,  the  Company  may  redeem  up  to  40%  of  the  aggregate  principal  amount  of  the  Notes  with  funds  from  one  or  more  equity 
offerings  at  a  redemption  price  equal  to  105%  of  the  principal  amount  thereof,  plus  accrued  and  unpaid  interest,  if  any,  to,  but 
excluding, the applicable redemption date. 

If the Company experiences a change of control (as defined in the indenture), the Company is required to offer to repurchase 
the  Notes  at  101%  of  the  principal  amount  of  such  Notes,  plus  accrued  and  unpaid  interest,  if  any,  to,  but  excluding,  the  date  of 
repurchase. 

F-26 
 
 
 
 
 
 
 
 
 
MINERALS TECHNOLOGIES INC. AND SUBSIDIARY COMPANIES 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS 

The indenture contains certain customary affirmative and negative covenants that limit or restrict the ability of the Company 

and its restricted subsidiaries to enter into certain transactions or take certain actions, as well as customary events of default.  

As part of the Company's acquisition of Sivomatic, the Company assumed $10.7 million in long-term debt, recorded at fair 
value, consisting of two term loans, one of which matured in the third quarter of 2020 and the other of which matures in 2022.  The 
outstanding loan carries an interest rate of Euribor plus 2.0% and has quarterly repayments.  During 2021, the Company repaid $0.4 
million on this loan. 

The Company has a committed loan facility in Japan.  As of December 31, 2021, there was an outstanding balance of $3.0 
million on this facility. Principal will be repaid in accordance with the payment schedules ending in 2021. The Company repaid $0.8 
million on this loan in 2021.   

As of December 31, 2021, the Company had $25.9 million in uncommitted short-term bank credit lines, none of which were 

in use.   

There  were  $80.0  million  and  no  short-term  borrowings  as  of  December  31,  2021  and  2020,  respectively.  The  weighted 

average interest rate on short-term borrowings outstanding as December 31, 2021 was 1.8%. 

The aggregate maturities of long-term debt are as follows: $0.8 million in 2022; $0.6 million in 2023; $548.6 million in 2024, 

$0.6 million in 2025; $0.6 million in 2026 and $400.0 million thereafter. 

During  2021,  2020  and  2019,  respectively,  the  Company  incurred  interest  costs  of  $42.1  million,  $40.7  million  and $46.0 
million, including $1.5 million, $0.6 million and $0.6 million, respectively, which were capitalized.  Interest paid approximated the 
incurred interest cost. 

Note 16.  Benefit Plans 

Pension Plans and Other Postretirement Benefit Plans 

The Company and its subsidiaries have pension plans covering the majority of eligible employees on a contributory or non-
contributory basis.  Benefits under defined benefit plans are generally based on years of service and an employee's career earnings. 
Employees generally become fully vested after five years. 

The  Company  also  provides  postretirement  health  care  and  life  insurance  benefits  for  the  majority  of  its  U.S.  retired 
employees.  Employees are generally eligible for benefits upon retirement and completion of a specified number of years of creditable 
service.  The Company does not pre-fund these benefits and has the right to modify or terminate the plan in the future. 

The Company’s disclosures for the U.S. plans have been combined with those outside of the U.S. as the international plans 

do not have significantly different assumptions, and together represent less than 22% of our total benefit obligation. 

F-27 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
MINERALS TECHNOLOGIES INC. AND SUBSIDIARY COMPANIES 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS 

The following table set forth Company's pension obligation and funded status at December 31: 

(millions of dollars)  
Change in benefit obligations: 

Beginning projected benefit obligation 
Service cost 
Interest cost 
Actuarial (gain)/loss 
Benefits paid 
Settlements 
Foreign exchange impact 
Other 
Ending projected benefit obligation 

Change in plan assets: 
Beginning fair value 
Actual return on plan assets 
Employer contributions 
Plan participants' contributions 
Benefits paid 
Settlements 
Foreign exchange impact 
Ending fair value 

Funded status  

Amounts recognized in the consolidated balance sheet consist of: 

(millions of dollars)  
Current liability 
Non-current liability 

Recognized liability 

Pension Benefits 
2020 
2021 

   Post-Retirement Benefits 

2021 

2020 

$ 

534.3   $ 
7.7     
7.9     
(23.8)     
(12.4)     
(16.3)    
(2.7)     
0.3     
495.0     

358.2     
44.0     
10.7     
0.3     
(12.4)     
(17.1)     
(2.3)     
381.4     

484.4   $ 
7.7     
10.5     
56.5     
(12.3)     
(18.4)    
5.5     
0.4     
534.3     

340.0     
31.1     
11.8     
0.3     
(12.2)     
(16.9)     
4.1     
358.2     

4.6    $ 
0.1      
0.1      
(0.3)     
(0.5)     
(1.6)    
(0.1)      
—      
2.3      

—      
—      
0.5      
—      
(0.5)     
—      
—      
—      

$ 

(113.6)   $ 

(176.1)   $ 

(2.3)   $ 

5.9 
0.2 
0.2 
(1.3) 
(0.4) 
— 
— 
— 
4.6 

— 
— 
0.4 
— 
(0.4) 
— 
— 
— 

(4.6) 

Pension Benefits 
2020 
2021 

   Post-Retirement Benefits 

2021 

2020 

$ 

$ 

(1.4)   $ 
(112.2)     
(113.6)   $ 

(1.4)   $ 
(174.7)     
(176.1)   $ 

(0.2)    $ 
(2.1)      
(2.3)    $ 

(0.3) 
(4.3) 
(4.6) 

The current portion of pension liabilities is included in accrued compensation and related items. 

Amounts recognized in accumulated other comprehensive income, net of related tax effects, consist of: 

(millions of dollars)  
Net actuarial (gain) loss 
Prior service cost 

Amount recognized end of year 

Pension Benefits 
2020 
2021 

   Post-Retirement Benefits 

2021 

2020 

$ 

$ 

73.2   $ 
0.1     
73.3   $ 

119.0   $ 
0.1     
119.1   $ 

(3.7)    $ 
—      
(3.7)    $ 

(4.2) 
— 
(4.2) 

The accumulated benefit obligation for all defined benefit pension plans was $408.7 million and $501.7 million at December 
31, 2021 and 2020, respectively. The decrease in the Company's pension obligation for 2021 is primarily attributable to actuarial gains 
resulting from the increase in the discount rate.  The accumulated benefit obligations and projected benefit obligations are in excess of 
the plan assets for each of the Company's defined benefit plans. 

F-28 
 
 
 
  
  
  
  
    
      
      
       
  
  
  
  
 
  
  
  
  
    
      
      
       
    
      
      
       
  
  
  
  
  
  
  
  
  
    
      
      
       
 
 
  
  
  
  
  
 
 
 
  
  
  
  
  
 
 
 
 
MINERALS TECHNOLOGIES INC. AND SUBSIDIARY COMPANIES 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS 

Changes in the Plan assets and benefit obligations recognized in other comprehensive income: 

(millions of dollars)  

Current year actuarial gain (loss) 
Amortization of actuarial (gain) loss 
Amortization of prior service credit (gain) loss 
Total recognized in other comprehensive income 

Pension Benefits 
2020 
2021 

   Post-Retirement Benefits 

2021 

2020 

$ 

$ 

36.7   $ 
9.0     
—     
45.7   $ 

(29.6)   $ 
10.5     
—     
(19.1)   $ 

0.1    $ 
(0.6)     
—     
(0.5)    $ 

0.9 
(0.5) 
— 
0.4 

The components of net periodic benefit costs are as follows: 

(millions of dollars)  
Service cost 
Interest cost 
Expected return on plan assets 
Amortization of prior service cost 
Recognized net actuarial (gain) loss 
Settlement/curtailment (gain) loss 

Net periodic benefit cost 

Pension Benefits 
2020 

2021 

2019 

$ 

$ 

7.7   $ 
7.9     
(22.0)     
—     
12.1     
3.4     
9.1   $ 

7.7   $ 
10.5     
(20.1)     
—     
13.9     
6.4     
18.4   $ 

6.8   $ 
14.0     
(18.2)     
—     
10.1     
(0.1)     
12.6   $ 

Post-Retirement Benefits 
2020 

2019 

2021 

0.1   $ 
0.1     
—     
—     
(0.8)     
(1.6)     
(2.2)   $ 

0.2   $ 
0.2     
—     
—     
(0.9)     
—     
(0.5)   $ 

0.2 
0.2 
— 
— 
(0.9) 
— 
(0.5) 

Unrecognized prior service cost is amortized over the average remaining service period of each active employee. 

The Company's funding policy for U.S. plans generally is to contribute annually into trust funds at a rate that provides for 
future  plan  benefits  and  maintains  appropriate  funded  percentages.    Annual  contributions  to  the  U.S.  qualified  plans  are  at  least 
sufficient to satisfy regulatory funding standards and are not more than the maximum amount deductible for income tax purposes. The 
funding  policies  for  the  international  plans  conform  to  local  governmental  and  tax  requirements.  The  plans'  assets  are  invested 
primarily in stocks and bonds. 

Additional Information 

The weighted average assumptions used to determine net periodic benefit cost in the accounting for the pension benefit plans 

and other benefit plans for the years ended December 31, 2021, 2020 and 2019 are as follows: 

Year Ended December 31, 
2020 

2021 

2019 

Discount rate 
Expected return on plan assets 
Rate of compensation increase 
Interest crediting rate 

2.01%     
6.28%     
2.72%     
2.25%    

2.74%     
6.32%     
2.72%     
3.75%    

3.75% 
6.43% 
3.01% 
2.57% 

The weighted average assumptions used to determine benefit obligations for the pension benefit plans and other benefit plans 

at December 31, 2021, 2020 and 2019 are as follows: 

Discount rate 
Rate of compensation increase 

2.42%     
2.74%     

2.01%     
2.98%     

2.75% 
2.99% 

For 2021, 2020 and 2019, the discount rate was based on a Citigroup yield curve of high quality corporate bonds with cash 
flows matching our plans' expected benefit payments.  The expected return on plan assets is based on our asset allocation mix and our 
historical return, taking into account current and expected market conditions. The actual return on pension assets was approximately 
12% in 2021, 9% in 2020 and 15% in 2019. 

Year Ended December 31, 
2020 

2021 

2019 

F-29 
 
 
  
  
  
  
  
  
 
 
  
  
  
  
  
  
  
  
  
  
  
  
 
 
 
 
 
 
  
  
  
  
  
  
 
 
 
 
  
  
  
  
  
 
 
 
 
MINERALS TECHNOLOGIES INC. AND SUBSIDIARY COMPANIES 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS 

The Company maintains a self-funded health insurance plan for its retirees.  This plan provided that the maximum health care 
cost trend rate would be 5%.  Effective June 2010, the Company amended its plan to change the eligibility requirement for retirees and 
revised its plan so that increases in expected health care costs would be borne by the retiree.  Effective January 1, 2022, the plan was 
closed to new retirees.  Accordingly, a $1.6 million curtailment gains was recognized as part of net periodic pension cost for the year 
ended December 31, 2021. 

Plan Assets 

The Company's pension plan weighted average asset allocation percentages at December 31, 2021 and 2020 by asset category 

are as follows: 

Asset Category 
Equity securities 
Fixed income securities 
Real estate 
Other 

Total 

December 31, 

2021 

2020 

54.2%     
30.6%     
0.3%     
14.9%     
100.0%     

55.8% 
27.8% 
0.3% 
16.1% 
100.0% 

The Company's pension plan fair values at December 31, 2021 and 2020 by asset category are as follows: 

(millions of dollars) 
Asset Category 
Equity securities 
Fixed income securities 
Real estate 
Other 

Total 

December 31, 

2021 

2020 

  $ 

  $ 

206.7   $ 
116.5     
1.0     
57.1     
381.3   $ 

200.0 
99.7 
1.0 
57.5 
358.2 

The following table presents domestic and foreign pension plan assets information at December 31, 2021, 2020 and 2019 (the 

measurement date of pension plan assets): 

(millions of dollars) 
Fair value of plan assets 

2021 

U.S. Plans 
2020 

2019 

2021 

International Plans 
2020 

2019 

$ 

293.7   $ 

271.6   $ 

261.5   $ 

87.6   $ 

86.6   $ 

78.5 

F-30 
 
 
 
 
 
 
 
 
  
 
 
    
 
 
  
 
  
 
  
 
  
 
  
 
 
 
 
 
  
 
 
    
 
 
  
 
  
 
  
 
 
  
  
  
  
  
  
  
 
MINERALS TECHNOLOGIES INC. AND SUBSIDIARY COMPANIES 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS 

The following table summarizes our defined benefit pension plan assets measured at fair value as of December 31, 2021: 

(millions of dollars) 
Pension Assets Fair Value as of December 31, 2021       
Equity securities 
US equities 
Non-US equities 

$ 

Fixed income securities 

Corporate debt instruments 

Real estate and other 

Real estate 
Other 

Total assets 

(millions of dollars) 
Pension Assets Fair Value as of December 31, 2020       
Equity securities 
US equities 
Non-US equities 

$ 

Fixed income securities 

Corporate debt instruments 

Real estate and other 

Real estate 
Other 

Total assets 

Quoted Prices in 
Active Markets for 
Identical Assets 
(Level 1) 

Significant 
Other Observable 
Inputs 
(Level 2) 

Significant 
Unobservable 
Inputs 
(Level 3) 

Total 

182.7    $ 
24.0      

—   $ 
—     

—    $ 
—      

182.7 
24.0 

96.4      

20.1     

—      

116.5 

—      
0.4      

—     
51.7     

1.0      
5.0      

1.0 
57.1 

$ 

303.5    $ 

71.8   $ 

6.0    $ 

381.3 

Quoted Prices in 
Active Markets for 
Identical Assets    
(Level 1) 

Significant 
Other Observable 
Inputs 
(Level 2) 

Significant 
Unobservable 
Inputs 
(Level 3) 

Total 

182.0    $ 
18.0      

—    $ 
—      

—    $ 
—      

182.0 
18.0 

80.4      

19.3      

—      

99.7 

—      
0.3      

—      
49.9      

1.0      
7.3      

1.0 
57.5 

$ 

280.7    $ 

69.2    $ 

8.3    $ 

358.2 

The following table summarizes our defined benefit pension plan assets measured at fair value as of December 31, 2020: 

U.S. equities – This class included actively and passively managed common equity securities comprised primarily of large-

capitalization stocks with value, core and growth strategies. 

Non-U.S.  equities  –  This  class  included  actively  managed  common  equity  securities  comprised  primarily  of  international 

large-capitalization stocks. 

Fixed income – This class included debt instruments issued by the US Treasury, and corporate debt instruments. 

Real Estate and other – This class includes assets related to real estate and other assets such as insurance contracts. 

Asset classified as Level 1 are valued using quoted prices on major stock exchange on which individual assets are traded. Our 
Level 2 assets are valued using net asset value.  The net asset value is quoted on a private market that is not active; however, the unit 
price is based on the underlying investments that are traded on an active market.  Our Level 3 assets are estimated at fair value based 
on the most recent financial information available for the underlying securities, which are not traded on active market, and represents 
significant unobservable input. 

F-31 
 
 
 
  
  
  
 
  
  
  
     
  
    
  
        
     
     
  
    
  
        
  
  
     
     
  
    
  
        
     
     
  
    
  
        
  
  
     
     
  
    
  
        
     
     
  
    
  
        
  
  
  
     
     
  
    
  
        
 
 
  
  
 
  
  
  
        
       
        
    
        
       
        
 
  
    
        
       
        
    
        
       
        
  
  
    
        
       
        
    
        
       
        
  
  
  
    
        
       
        
 
 
 
 
 
 
 
MINERALS TECHNOLOGIES INC. AND SUBSIDIARY COMPANIES 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS 

The following is a reconciliation of changes in fair value measurement of plan assets using significant unobservable inputs 

(Level 3): 

(millions of dollars)  
Beginning balance at December 31, 2019 
Purchases, sales, settlements 
Actual return on plan assets still held at reporting date 
Foreign exchange impact 
Ending balance at December 31, 2020 
Purchases, sales, settlements 
Actual return on plan assets still held at reporting date 
Foreign exchange impact 
Ending balance at December 31, 2021 

$ 

$ 

$ 

21.0 
— 
(12.8) 
0.1 
8.3 
— 
(2.3) 
- 
6.0 

There were no transfers in or out of Level 3 during the year ended December 31, 2021 and 2020. 

Contributions 

The Company expects to contribute $10.1 million to its pension plans and $0.5 million to its other post-retirement benefit 

plan in 2022. 

Estimated Future Benefit Payments 

The following benefit payments, which reflect expected future service, as appropriate, are expected to be paid: 

(millions of dollars)  
2022 
2023 
2024 
2025 
2026 
2027-2031 

Investment Strategies 

Pension Benefits    Other Benefits 
24.1    $ 
$ 
25.9    $ 
$ 
26.3    $ 
$ 
26.1    $ 
$ 
26.6    $ 
$ 
130.0    $ 
$ 

0.2 
0.2 
0.2 
0.2 
0.2 
0.8 

The investment strategy for pension plan assets is to maintain a broadly diversified portfolio designed to both preserve and 
grow plan assets to meet future plan obligations. The Company's average rate of return on assets from inception through December 31, 
2021 was approximately 10%. The Company’s assets are strategically allocated among equity, debt and other investments to achieve a 
diversification level that dampens fluctuations in investment returns.  The Company’s long-term investment strategy is an investment 
portfolio mix of approximately 55%-65% in equity securities, 30%-35% in fixed income securities and  0%-15% in other securities. 

Savings and Investment Plans 

The Company maintains a voluntary Savings and Investment Plan (a 401(k) plan) for most non-union employees in the U.S. 
Within  prescribed  limits,  the  Company  bases  its  contribution  to  the  Savings  and  Investment  Plan  on  employee  contributions.  The 
Company's contributions amounted to $5.3 million, $5.2 million and $5.4 million for the years ended December 31, 2021, 2020 and 
2019, respectively. 

F-32 
 
 
 
  
  
  
  
  
  
 
 
 
 
 
 
 
 
 
 
 
 
 
MINERALS TECHNOLOGIES INC. AND SUBSIDIARY COMPANIES 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS 

Note 17.  Contingencies 

The  Company  is  party  to  a  number  of  lawsuits  arising  in  the  normal  course  of  our  business.  Certain  of  the  Company’s 
subsidiaries are among numerous defendants in a number of cases seeking damages for exposure to silica or to asbestos containing 
materials. Most of these claims do not provide adequate information to assess their merits, the likelihood that the Company will be 
found liable, or the magnitude of such liability, if any.  We are unable to state an amount or range of amounts claimed in any of the 
lawsuits because state court pleading practices do not require identifying the amount of the claimed damage. The aggregate cost to the 
Company for the legal defense of these cases since inception continues to be insignificant. The majority of the costs of defense for 
these  cases,  excluding  cases  against  our  subsidiaries  AMCOL  International  Corporation  or  American  Colloid  Company,  which  we 
acquired  in  2014,  are  reimbursed  by  Pfizer  Inc.  pursuant  to  the  terms  of  certain  agreements  entered  into  in  connection  with  the 
Company’s initial public offering in 1992. The Company is entitled to indemnification, pursuant to agreement, for liabilities related to 
sales  prior  to  the  initial  public  offering.  The  Company  has  settled  only  one  silica  lawsuit,  for  a  nominal  amount,  and  no  asbestos 
lawsuits  to  date  (not  including  any  that  may  have  been  settled  by  AMCOL  or  American  Colloid  prior  to  completion  of  the 
acquisition). At this time, management anticipates that the amount of the Company’s liability, if any, and the cost of defending such 
claims, will not have a material effect on its financial position or results of operations.   

The Company and its subsidiaries are not party to any other material pending legal proceedings, other than routine litigation 

incidental to their businesses. 

Note 18.  Stockholders' Equity 

Capital Stock 

The Company's authorized capital stock consists of 100 million shares of common stock, par value $0.10 per share, of which 
33,177,193  shares  and  33,882,187  shares  were  outstanding  at  December  31,  2021  and  2020,  respectively,  and  1,000,000  shares  of 
preferred stock, none of which were issued and outstanding. 

Cash Dividends 

Cash  dividends  of  $6.8  million  or  $0.20  per  common  share  were  paid  during  2021.  In  January  2022,  a  cash  dividend  of 

approximately $1.7 million or $0.05 per share, was declared, payable in the first quarter of 2022. 

Stock Award and Incentive Plan 

The  Company’s  2015  Stock  Award  and  Incentive  Plan  provides  for  grants  of  incentive  and  non-qualified  stock  options, 
restricted stock, stock appreciation rights, stock awards and performance unit awards (the 2015 Stock Award and Incentive Plan, as 
amended,  referred  to herein  as  the  “Plan”  and  together  with  its  predecessor  for  awards granted prior  to  May 2015,  the  2001  Stock 
Award and Incentive Plan, as amended and restated, the “Plans”). The Plans are administered by the Compensation Committee of the 
Board of Directors. Stock options granted under the Plans generally have a ten year term. The exercise price for stock options are at 
prices at or above the fair market value of the common stock on the date of the grant, and each award of stock options will vest ratably 
over a specified period, generally three years. 

F-33 
 
 
 
 
 
 
 
 
 
 
 
 
 
MINERALS TECHNOLOGIES INC. AND SUBSIDIARY COMPANIES 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS 

The following table summarizes stock option and restricted stock activity for the Plans: 

Stock Options 

Restricted Shares 

Balance January 1, 2019 
Granted 
Exercised/vested 
Canceled 
Balance December 31, 2019 
Authorized 
Granted 
Exercised/vested 
Canceled 
Balance December 31, 2020 
Granted 
Exercised/vested 
Canceled 
Balance December 31, 2021 

Shares 
Available 
for Grant 

866,023     
(388,162)     
—     
51,181     
529,042     
1,300,000    
(394,290)     
—     
97,494     
1,532,246     
(358,078)     
—     
94,602     
1,268,770     

Shares 
1,054,259   $ 
271,261     
(79,686)     
(18,214)     
1,227,620     
—    
286,078     
(93,099)     
(57,233)     
1,363,366     
255,769     
(251,195)     
(37,938)     
1,330,002   $ 

Weighted 
Average 
Exercise Price 
per Share ($)    

Weighted 
Average 
Exercise Price 
per Share ($) 

Shares 

54.04      
54.44      
27.26      
66.93      
55.83      
—  
57.67      
35.11      
63.92      
57.29      
66.00      
51.12      
64.92      
59.91      

134,578   $ 
116,901     
(40,776)     
(32,967)     
177,736     
—    
108,212     
(43,702)     
(40,261)     
201,985     
102,309     
(51,497)     
(56,664)     
196,133   $ 

68.64 
54.51 
60.79 
61.87 
62.40 
— 
56.93 
66.07 
65.42 
58.07 
66.20 
60.40 
60.98 
60.87 

Note 19.  Accumulated Other Comprehensive Income (Loss) 

Accumulated other comprehensive income (loss) at December 31 comprised of the following components: 

(millions of dollars)  
Cumulative foreign currency translation 
Unrecognized pension costs (net of tax benefit of $21.4 in 2021 and $64.6 in 2020) 
Unrealized gain (loss) on cash flow hedges (net of tax expense (benefit) of $3.0 in 2021 and $(3.1) in 

2020) 

December 31, 

2021 

2020 

$ 

$ 

(269.8)   $ 
(69.6)     

5.8     
(333.6)   $ 

(190.8) 
(114.9) 

(2.6) 
(308.3) 

F-34 
 
 
  
  
  
  
  
  
  
  
  
  
  
  
  
 
 
  
  
  
  
  
  
  
  
 
 
 
 
  
  
  
  
 
MINERALS TECHNOLOGIES INC. AND SUBSIDIARY COMPANIES 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS 

The following table summarizes the changes in other comprehensive income (loss) by component: 

Year Ended December 31, 

2021 
Tax 
(Expense) 
Benefit 

Net-of- 
Tax 
Amount    

Pre-Tax 
Amount    

2020 
Tax 
(Expense) 
Benefit    

Net-of- 
Tax 
Amount    

Pre-Tax 
Amount    

2019 
Tax 
(Expense) 
Benefit    

Net-of- 
Tax 
Amount 

Pre-Tax 
Amount    

(millions of dollars)  
Foreign currency 

translation adjustment 

$ 

(78.9)   

$ 

—   $ 

(78.9)   

$ 

10.9   

$ 

—   $ 

10.9   

$ 

(29.9)   

$ 

—   $ 

(29.9) 

Pension plans: 

Net actuarial gains 
(losses) and prior 
service costs arising 
during the period 
Amortization of net 
actuarial (gains) 
losses and prior 
service costs 

Unrealized gains 

(losses) on cash flow 
hedges 

49.3     

(12.5)     

36.8     

(37.9)     

9.2     

(28.7)     

(30.6)     

7.4     

(23.2) 

11.3     

(2.9)     

8.4     

13.4     

(3.4)     

10.0     

9.4     

(2.3)     

7.1 

11.4     

(3.0)     

8.4     

(11.6)     

3.1     

(8.5)     

0.3     

(0.1)     

0.2 

Total other 

comprehensive 
income (loss) 

$ 

(6.9)   $ 

(18.4)   $ 

(25.3)   $ 

(25.2)   $ 

8.9   $ 

(16.3)   $ 

(50.8)   $ 

5.0   $ 

(45.8) 

The  pre-tax  amortization  amounts  of  pension  plans  in  the  table  above  are  included  within  the  components  of  net  periodic 
pension benefit costs (see Note 16) and the related tax amounts are included within provision (benefit) for taxes on income line within 
Consolidated Statements of Income. 

Note 20.  Accounting for Asset Retirement Obligations 

The Company records asset retirement obligations in which the Company will be required to retire tangible long-lived assets. 
These are primarily related to its PCC satellite facilities and mining operations.  The Company has also recorded the provisions related 
to conditional asset retirement obligations at its facilities.  The Company has recorded asset retirement obligations at all of its facilities 
except where there are no contractual or legal obligations.  The associated asset retirement costs are capitalized as part of the carrying 
amount of the long-lived asset. 

The following is a reconciliation of asset retirement obligations as of December 31, 2021 and 2020: 

(millions of dollars)  
Asset retirement obligation, beginning of period 
Accretion expense 
Other 
Payments 
Foreign currency translation 
Asset retirement obligation, end of period 

December 31, 

2021 

2020 

$ 

$ 

24.1   $ 
1.9    
1.2    
(2.3)    
(0.5)     
24.4   $ 

23.9 
2.3 
1.1 
(3.4) 
0.2 
24.1 

F-35 
 
 
 
  
  
  
  
  
 
 
 
 
 
 
  
    
      
      
      
      
      
      
      
      
    
      
      
      
      
      
      
      
      
  
  
  
    
      
      
      
      
      
      
      
      
  
  
    
      
      
      
      
      
      
      
      
 
 
 
 
 
 
  
 
 
 
  
 
MINERALS TECHNOLOGIES INC. AND SUBSIDIARY COMPANIES 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS 

The  Company  mines  various minerals  using  a  surface  mining  process  that  requires  the removal  of  overburden.    In  certain 
areas  and  under various  governmental  regulations,  the  Company  is  obligated  to  restore  the  land  comprising  each  mining  site  to  its 
original  condition  at  the  completion  of  the  mining  activity.    This  liability  will  be  adjusted  to  reflect  the  passage  of  time,  mining 
activities, and changes in estimated future cash outflows. 

The  current  portion  of  the  liability  of  approximately  $0.7  million  is  included  in  other  current  liabilities  and  the  long-term 
portion of the liability of approximately $23.7 million is included in other non-current liabilities in the Consolidated Balance Sheet as 
of December 31, 2021. 

Accretion expense is included in cost of goods sold in the Company's Consolidated Statements of Income. 

Note 21.  Segment and Related Information 

The Company determines its operating segments based on the discrete financial information that is regularly evaluated by its 
chief  operating  decision  maker,  our  Chief  Executive  Officer,  in  deciding  how  to  allocate  resources  and  in  assessing  performance.  
Accordingly, in the first quarter of 2021, the Company reorganized the management structure for its Energy Services and Performance 
Materials operating segments to support MTI's key growth initiatives, more closely align complementary technologies, processes and 
capabilities,  and  better  reflect  the  way  performance  is  evaluated  and  resources  are  allocated.  As  a  result,  Energy  Services  was 
combined into the Environmental Products product line within the Performance Materials operating segment. Presented below are the 
restated financial results for fiscal years ended 2020 and 2019 to conform to the current management structure.   

The  Company's  operating  segments  are  strategic  business  units  that  offer  different  products  and  serve  different  markets.  

They are managed separately and require different technology and marketing strategies. 

The Company has three reportable segments: Performance Materials, Specialty Minerals and Refractories. 

●  The  Performance  Materials  segment  is  a  leading  global  supplier  of  bentonite  and  bentonite-related  products  and 
leonardite.    This  segment  also  provides  products  for  non-residential  construction,  environmental  and  infrastructure 
projects  worldwide,  serving  customers  engaged  in  a  broad  range  of  construction  and  remediation  projects,  as  well  as 
offers a range of patented and unpatented technologies, products and services to the upstream and downstream oil and 
gas sector throughout the world. 

●  The Specialty Minerals segment produces and sells the synthetic mineral product precipitated calcium carbonate ("PCC") 
and  processed  mineral  product  quicklime  ("lime"),  and  mines  mineral  ores  then  processes  and  sells  natural  mineral 
products, primarily limestone and talc. 

●  The  Refractories  segment  produces  and  markets  monolithic  and  shaped  refractory  materials  and  specialty  products, 

services and application and measurement equipment, and calcium metal and metallurgical wire products. 

The accounting policies of the segments are the same as those described in the summary of significant accounting policies. 
The Company evaluates performance based on the operating income of the respective business units.  The costs deducted to arrive at 
operating profit do not include several items, such as net interest or income tax expense.  Depreciation expense related to corporate 
assets is allocated to the business segments and is included in their income from operations.   However, such corporate depreciable 
assets are not included in the segment assets.  Intersegment sales and transfers are not significant. 

F-36 
 
 
 
 
 
 
 
 
 
 
 
 
 
MINERALS TECHNOLOGIES INC. AND SUBSIDIARY COMPANIES 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS 

Segment information for the years ended December 31, 2021, 2020 and 2019 was as follows: 

(millions of dollars)  
Net Sales 
Performance Materials 
Specialty Minerals 
Refractories 
Total 

Income from Operations 
Performance Materials 
Specialty Minerals 
Refractories 
Total 

Depreciation, Depletion and Amortization 
Performance Materials 
Specialty Minerals 
Refractories 
Total 

Segment Assets 
Performance Materials 
Specialty Minerals 
Refractories 
Total 

Capital Expenditures 
Performance Materials 
Specialty Minerals 
Refractories 
Total 

Year Ended December 31, 
2020 

2021 

2019 

$ 

976.0   $ 
578.9     
303.4     
1,858.3     

825.8   $ 
510.9     
258.1     
1,594.8     

918.5 
574.4 
298.1 
1,791.0 

125.0     
72.9     
49.3     
247.2     

49.2     
38.4     
7.0     
94.6     

108.8     
67.8     
35.5     
212.1     

47.4     
39.6     
6.9     
93.9     

104.9 
83.1 
39.8 
227.8 

51.0 
40.4 
7.0 
98.4 

2,393.2     
605.9     
293.1     
3,292.2     

2,219.1     
559.6     
290.8     
3,069.5     

2,212.7 
525.1 
293.2 
3,031.0 

22.0     
51.7     
9.7     
83.4     

14.6     
46.5     
5.5     
66.6     

21.5 
37.7 
5.7 
64.9 

F-37 
 
 
 
  
  
    
      
      
  
  
  
  
    
      
      
    
      
      
  
  
  
  
  
    
      
      
    
      
      
  
  
  
  
  
    
      
      
    
      
      
  
  
  
  
  
    
      
      
    
      
      
  
  
  
  
 
MINERALS TECHNOLOGIES INC. AND SUBSIDIARY COMPANIES 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS 

A  reconciliation of  the  totals  reported  for  the operating  segments  to  the  applicable  line  items  in  the  consolidated  financial 

statements is as follows: 

(millions of dollars)  
Income from Operations before Provision for Taxes on Income 
Income from operations for reportable segments 
Litigation expenses 
Acquisition-related expenses 
Unallocated corporate expenses 

Consolidated income from operations 

Non-operating deductions, net 

Income from operations before provision for taxes and equity in earnings 

Total Assets 
Total segment assets 
Corporate assets 

Consolidated total assets 

Capital Expenditures 
Total segment capital expenditures 
Corporate capital expenditures 

Consolidated capital expenditures 

Year Ended December 31, 
2020 

2021 

2019 

$ 

247.2   $ 
—    
(4.0)     
(7.5)     
235.7     
(33.4)     
202.3     

212.1   $ 
(10.4)    
(3.1)     
(10.7)     
187.9     
(49.9)     
138.0     

227.8 
(10.9) 
— 
(8.2) 
208.7 
(51.4) 
157.3 

3,292.2     
82.0     
3,374.2     

3,069.5     
139.9     
3,209.4     

3,031.0 
81.6 
3,112.6 

83.4     
2.6     
86.0     

66.6     
0.2     
66.8     

64.9 
0.1 
65.0 

F-38 
 
 
 
 
  
  
    
      
      
 
  
  
  
  
  
  
    
      
      
    
      
      
  
  
  
  
    
      
      
    
      
      
  
  
  
 
MINERALS TECHNOLOGIES INC. AND SUBSIDIARY COMPANIES 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS 

Financial information relating to the Company's operations by geographic area was as follows: 

(millions of dollars)  
Net Sales 
United States 

Canada/Latin America 
Europe/Africa 
Asia 

Total International 

Consolidated net sales 

Long-Lived Assets 
United States 

Canada/Latin America 
Europe/Africa 
Asia 

Total International 

Consolidated long-lived assets 

Year Ended December 31, 
2020 

2021 

2019 

$ 

959.6   $ 

822.5   $ 

962.4 

99.8     
441.9     
357.0     
898.7     
1,858.3     

70.5     
410.0     
291.8     
772.3     
1,594.8     

80.2 
435.3 
313.1 
828.6 
1,791.0 

$ 

1,925.3   $ 

1,723.2   $ 

1,742.3 

10.6     
151.1     
120.6     
282.3     
2,207.6     

11.3     
182.9     
126.5     
320.7     
2,043.9     

13.0 
190.7 
117.2 
320.9 
2,063.2 

Net sales and long-lived assets are attributed to countries and geographic areas based on the location of the legal entity.  No 

individual foreign country represents more than 10% of consolidated net sales or consolidated long-lived assets. 

The Company's sales by product category are as follows: 

(millions of dollars)  
Household, Personal Care & Specialty Products 
Metalcasting 
Environmental Products 
Building Materials 
Paper PCC 
Specialty PCC 
Ground Calcium Carbonate 
Talc 
Refractory Products 
Metallurgical Products 

Total 

Year Ended December 31, 
2020 

2021 

2019 

$ 

$ 

460.5   $ 
319.2     
136.3     
60.0     
349.7     
77.1     
98.1     
54.0     
237.1     
66.3     
1,858.3   $ 

380.2   $ 
258.1     
131.6     
55.9     
308.4     
69.3     
89.3     
43.9     
212.3     
45.8     
1,594.8   $ 

376.6 
291.2 
181.8 
68.9 
364.9 
69.1 
91.3 
49.1 
244.8 
53.3 
1,791.0 

F-39 
 
 
 
  
  
    
      
      
  
    
      
      
  
  
  
  
  
  
    
      
      
    
      
      
  
    
      
      
  
  
  
  
  
 
 
 
 
  
  
  
  
  
  
  
  
  
  
  
 
 
Report of Independent Registered Public Accounting Firm 

To the Shareholders and Board of Directors 
Minerals Technologies Inc.: 

Opinion on the Consolidated Financial Statements 

We have audited the accompanying consolidated balance sheets of Minerals Technologies Inc. and subsidiaries (the Company) as of 
December 31, 2021  and  2020,  the  related  consolidated  statements  of  income,  comprehensive  income,  cash  flows,  and  changes  in 
shareholders’  equity  for  each  of  the  years  in  the  three-year  period  ended  December 31, 2021,  and  the  related  notes  and  financial 
statement schedule (collectively, the consolidated financial statements). In our opinion, the consolidated financial statements present 
fairly,  in  all  material  respects,  the  financial  position  of  the  Company  as  of  December 31, 2021  and  2020,  and  the  results  of  its 
operations  and  its  cash  flows  for  each  of  the  years  in  the  three-year  period  ended  December 31, 2021,  in  conformity  with  U.S. 
generally accepted accounting principles. 

We  also  have  audited,  in  accordance  with  the  standards  of  the  Public  Company  Accounting  Oversight  Board  (United  States) 
(PCAOB), the Company’s internal control over financial reporting as of December 31, 2021, based on criteria established in Internal 
Control – Integrated Framework (2013) issued by the Committee of Sponsoring Organizations of the Treadway Commission, and our 
report dated February 18, 2022 expressed an unqualified opinion on the effectiveness of the Company’s internal control over financial 
reporting. 

Basis for Opinion 

These  consolidated  financial  statements  are  the  responsibility  of  the  Company’s  management.  Our  responsibility  is  to  express  an 
opinion on these consolidated financial statements based on our audits. We are a public accounting firm registered with the PCAOB 
and are required to be independent with respect to the Company in accordance with the U.S. federal securities laws and the applicable 
rules and regulations of the Securities and Exchange Commission and the PCAOB. 

We conducted our audits in accordance with the standards of the PCAOB. Those standards require that we plan and perform the audit 
to obtain reasonable assurance about whether the consolidated financial statements are free of material misstatement, whether due to 
error or fraud. Our audits included performing procedures to assess the risks of material misstatement of the consolidated financial 
statements, whether due to error or fraud, and performing procedures that respond to those risks. Such procedures included examining, 
on  a  test  basis,  evidence  regarding  the  amounts  and  disclosures  in  the  consolidated  financial  statements.  Our  audits  also  included 
evaluating  the  accounting  principles  used  and  significant  estimates  made  by  management,  as  well  as  evaluating  the  overall 
presentation of the consolidated financial statements. We believe that our audits provide a reasonable basis for our opinion. 

Critical Audit Matters 

The  critical  audit  matters  communicated  below  are  matters  arising  from  the  current  period  audit  of  the  consolidated  financial 
statements  that  were  communicated  or  required  to  be  communicated  to  the  audit  committee  and  that:  (1)  relate  to  accounts  or 
disclosures  that  are  material  to  the  consolidated  financial  statements  and  (2)  involved  our  especially  challenging,  subjective,  or 
complex judgments. The communication of critical audit matters does not alter in any way our opinion on the consolidated financial 
statements, taken as a whole, and we are not, by communicating the critical audit matters below, providing separate opinions on the 
critical audit matters or on the accounts or disclosures to which they relate. 

Measurement of projected pension benefit obligations 

As discussed in Note 16 to the consolidated financial statements, the Company estimates the liability related to their pension plans 
using  actuarial  models  that  include  assumptions  about  the  Company’s  discount  rates.  The  Company’s  projected  pension  benefit 
obligations were $495 million as of December 31, 2021. 

We identified the measurement of the Company’s projected pension benefit obligations as a critical audit matter. Specialized skills are 
required  to  evaluate  the  Company’s  assumptions.  In  particular,  especially  complex  auditor  judgement  was  required  to  assess  the 
discount rates used in the determination of projected pension benefit obligations. 

F-40 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
The following are the primary procedures we performed to address this critical audit matter. We evaluated the design and tested the 
operating effectiveness of certain internal controls over the Company’s pension process, including a control related to the Company’s 
assessment of the discount rates utilized within the actuarial models. We obtained an understanding of the actuarial models used by 
the Company in selecting the discount rate for each plan and inquired as to whether there have been changes to this methodology in 
the  current  year.  We  also  involved  an  actuarial  professional  with  specialized  skills  and  knowledge,  who  assisted  in  evaluating  the 
Company’s analysis of the discount rates and assessed the discount rates considering the timing and amount of benefit payments used 
in the determination of the projected pension benefit obligation. 

Fair value of customer relationships intangible asset 

As discussed in Note 4 to the consolidated financial statements, on July 26, 2021, the Company acquired Normerica Inc. (Normerica) 
in a business combination. As a result of the transaction, the Company acquired a customer relationships intangible asset associated 
with the generation of future income from existing customers. The preliminary, estimated acquisition-date fair value for the customer 
relationships intangible asset was approximately $50 million The Company used an income approach to determine the fair value of the 
customer relationships intangible asset. 

We  identified  the  assessment  of  the  fair  value  of  the  customer  relationships  intangible  asset  acquired  in  the  Normerica  business 
combination as a critical audit matter. A high degree of subjective auditor judgment was required to evaluate the amount and timing of 
forecasted  revenue,  long-term  revenue  growth  rates,  forecasted  earnings  before  interest,  taxes,  depreciation  and  amortization 
(EBITDA), customer attrition rate, and the discount rate used to value the customer relationships intangible asset. Changes in these 
assumptions could have a significant impact on the fair value of the customer relationships intangible asset. Valuation professionals 
with specialized skills and knowledge were also required to assess the long-term growth rates and discount rate assumptions. 

The following are the primary procedures we performed to address this critical audit matter. We evaluated the design and tested the 
operating effectiveness of certain internal controls over the Company’s acquisition-date valuation process, including controls related 
to the assumptions discussed above. We evaluated the amount and timing of forecasted revenue, forecasted EBITDA, and long-term 
revenue  growth  rates  used  by  the  Company  by  comparing  the  forecasted  revenue  and  EBITDA  to  certain  publicly  available 
information  for  comparable  companies,  industry  reports,  and  historical  cash  flows.  To  assess  the  impact  that  changes  in  certain 
assumptions would have on the Company’s determination of fair value of the customer relationships intangible asset, we performed 
sensitivity analyses over the Company’s (1) forecasted revenue used to determine forecasted cash flows, (2) forecasted EBITDA, (3) 
customer attrition rate, and (4) discount rate. We evaluated the customer attrition rate by comparing it to historical customer sales data 
and comparing the rate to prior acquisitions made by the Company. We involved valuation professionals with specialized skills and 
knowledge, who assisted in: 

evaluating the long-term growth rates used to forecast future cash flows by comparing them to certain nationwide 
economic trend data such as GDP, inflation, and relevant industry data 

assessing the elements of the discount rate applied by comparing them to publicly available market data. 

o 

o 

/s/ KPMG LLP 

We have served as the Company’s auditor since 1992. 

New York, New York 
February 18, 2022 

F-41 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Report of Independent Registered Public Accounting Firm 

To the Shareholders and Board of Directors 
Minerals Technologies Inc.: 

Opinion on Internal Control Over Financial Reporting  

We  have  audited  Minerals  Technologies  Inc.  and  subsidiaries' (the  Company)  internal  control  over  financial  reporting  as  of 
December 31, 2021,  based  on  criteria  established  in  Internal  Control  –  Integrated  Framework  (2013)  issued  by  the  Committee  of 
Sponsoring Organizations of the Treadway Commission. In our opinion, the Company maintained, in all material respects, effective 
internal  control  over  financial  reporting  as  of  December 31, 2021,  based  on  criteria  established  in  Internal  Control  –  Integrated 
Framework (2013) issued by the Committee of Sponsoring Organizations of the Treadway Commission. 

We  also  have  audited,  in  accordance  with  the  standards  of  the  Public  Company  Accounting  Oversight  Board  (United  States) 
(PCAOB), the consolidated balance sheets of the Company as of December 31, 2021 and 2020, the related consolidated statements of 
income, comprehensive income, cash flows, and changes in shareholders’ equity for each of the years in the three-year period ended 
December 31, 2021, and the related notes and financial statement schedule (collectively, the consolidated financial statements), and 
our report dated February 18, 2022 expressed an unqualified opinion on those consolidated financial statements. 

The  Company  acquired  Normerica  Inc. during  2021,  and  management  excluded  from  its  assessment  of  the  effectiveness  of  the 
Company’s  internal  control  over  financial  reporting  as  of  December 31, 2021,  Normerica  Inc.’s internal  control  over  financial 
reporting associated with approximately 1% of total consolidated assets, excluding goodwill and intangibles assets which are included 
within  the  scope  of  the  assessment,  and  approximately  3%  of  total  consolidated  revenues  included  in  the  consolidated  financial 
statements of the Company as of and for the year ended December 31, 2021. Our audit of internal control over financial reporting of 
the Company also excluded an evaluation of the internal control over financial reporting of Normerica Inc. 

Basis for Opinion  

The Company’s management is responsible for maintaining effective internal control over financial reporting and for its assessment of 
the effectiveness of internal control over financial 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 financial reporting based 
on  our  audit.  We  are  a  public  accounting  firm  registered  with  the  PCAOB  and  are  required  to  be  independent  with  respect  to  the 
Company in accordance with the U.S. federal securities laws and the applicable rules and regulations of the Securities and Exchange 
Commission and the PCAOB. 

We conducted our audit in accordance with the standards of the PCAOB. Those standards require that we plan and perform the audit 
to obtain reasonable assurance about whether effective internal control over financial reporting was maintained in all material respects. 
Our audit of internal control over financial reporting included obtaining an understanding of internal control over financial reporting, 
assessing the risk that a material weakness exists, and testing and evaluating the design and operating effectiveness of internal control 
based on the assessed risk. Our audit also included performing such other procedures as we considered necessary in the circumstances. 
We believe that our audit provides a reasonable basis for our opinion. 

Definition and Limitations of Internal Control Over Financial Reporting  

A company’s internal control over financial reporting is a process designed to provide reasonable assurance regarding the reliability of 
financial reporting and the preparation of financial statements for external purposes in accordance with generally accepted accounting 
principles.  A  company’s  internal  control  over  financial  reporting  includes  those  policies  and  procedures  that  (1)  pertain  to  the 
maintenance  of  records  that,  in  reasonable  detail,  accurately  and  fairly  reflect  the  transactions  and  dispositions  of  the  assets  of  the 
company; (2) provide reasonable assurance that transactions are recorded as necessary to permit preparation of financial 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 financial statements. 

F-42 
 
 
 
 
 
 
 
 
 
Because of its inherent limitations, internal control over financial 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. 

/s/ KPMG LLP 

New York, New York 
February 18, 2022 

F-43 
 
 
Management's Report On Internal Control Over Financial Reporting 

Management of Minerals Technologies Inc. is responsible for the preparation, integrity and fair presentation of its published 
consolidated financial statements. The financial statements have been prepared in accordance with U.S. generally accepted accounting 
principles and, as such, include amounts based on judgments and estimates made by management. The Company also prepared the 
other  information  included  in  the  annual  report  and  is  responsible  for  its  accuracy  and  consistency  with  the  consolidated  financial 
statements. 

Management  is  also  responsible  for  establishing  and  maintaining  effective  internal  control  over  financial  reporting.  The 
Company's  internal  control  over  financial  reporting  includes  those  policies  and  procedures  that  pertain  to  the  Company's  ability  to 
record,  process,  summarize  and  report  reliable  financial  data.  The  Company  maintains  a  system  of  internal  control  over  financial 
reporting,  which  is  designed  to  provide  reasonable  assurance  to  the  Company's  management  and  board  of  directors  regarding  the 
preparation of reliable published financial statements and safeguarding of the Company's assets. The system includes a documented 
organizational  structure  and  division  of  responsibility,  established  policies  and  procedures,  including  a  code  of  conduct  to  foster  a 
strong ethical climate, which are communicated throughout the Company, and the careful selection, training and development of our 
people. 

The Board of Directors, acting through its Audit Committee, is responsible for the oversight of the Company's accounting 
policies,  financial  reporting  and  internal  control.  The  Audit  Committee  of  the  Board  of  Directors  is  comprised  entirely  of  outside 
directors  who  are  independent  of  management.  The  Audit  Committee  is  responsible  for  the  appointment  and  compensation  of  the 
independent registered public accounting firm. It meets periodically with management, the independent registered public accounting 
firm and the internal auditors to ensure that they are carrying out their responsibilities. The Audit Committee is also responsible for 
performing  an  oversight  role  by  reviewing  and  monitoring  the  financial,  accounting  and  auditing  procedures  of  the  Company  in 
addition  to  reviewing  the  Company's  financial  reports.  The  independent  registered  public  accounting  firm  and  the  internal  auditors 
have full and unlimited access to the Audit Committee, with or without management, to discuss the adequacy of internal control over 
financial reporting, and any other matters which they believe should be brought to the attention of the Audit Committee. 

Management recognizes that there are inherent limitations in the effectiveness of any system of internal control over financial 
reporting, including the possibility of human error and the circumvention or overriding of internal control. Accordingly, even effective 
internal control over financial reporting can provide only reasonable assurance with respect to financial statement preparation and may 
not  prevent  or  detect  misstatements.  Further,  because  of  changes  in  conditions,  the  effectiveness  of  internal  control  over  financial 
reporting may vary over time. 

The  Company  acquired  Normerica  Inc.  during  2021,  which  represented  approximately  1%  of  total  consolidated  assets, 
excluding  goodwill  and  intangible  assets  which  are  included  within  the  scope  of  the  assessment,  and  approximately  3%  of  total 
consolidated  revenues  of  the  Company  as  of  and  for  the  year  ended  December  31,  2021.  Normerica  Inc.  was  excluded  from  the 
Company's assessment of the effectiveness of the Company’s internal control over financial reporting as of December 31, 2021 

The Company assessed its internal control system as of December 31, 2021 in relation to criteria for effective internal control 
over  financial  reporting  described  in  "Internal  Control  –  Integrated  Framework  (2013)"  issued  by  the  Committee  of  Sponsoring 
Organizations of the Treadway Commission. Based on its assessment, the Company has determined that, as of December 31, 2021, its 
system of internal control over financial reporting was effective. 

The  consolidated  financial  statements  have  been  audited  by  the  independent  registered public  accounting  firm,  which  was 
given  unrestricted  access  to  all  financial  records  and  related  data,  including  minutes  of  all  meetings  of  stockholders,  the  Board  of 
Directors and committees of the Board. Reports of the independent registered public accounting firm, which includes the independent 
registered public accounting firm's attestation of the effectiveness of the Company's internal control over financial reporting are also 
presented within this document. 

/s/ Douglas T. Dietrich 
Chairman of the Board and Chief Executive Officer 

/s/ Matthew E. Garth 
Senior Vice President, Finance and Treasury, Chief Financial 
Officer 

/s/ Michael A. Cipolla 
Vice President, Corporate Controller and Chief Accounting 
Officer 

February 18, 2022

F-44MINERALS TECHNOLOGIES INC. & SUBSIDIARY COMPANIES 
SCHEDULE II – VALUATION AND QUALIFYING ACCOUNTS 
(millions of dollars) 

Description 
Year Ended December 31, 2021 
Valuation and qualifying accounts deducted from assets to which 

they apply: 
Allowance for doubtful accounts 

Year Ended December 31, 2020 
Valuation and qualifying accounts deducted from assets to which 

they apply: 
Allowance for doubtful accounts 

Year Ended December 31, 2019 
Valuation and qualifying accounts deducted from assets to which 

they apply: 
Allowance for doubtful accounts 

Balance at 
Beginning of 
Period 

Additions 
Charged to Costs, 
Provisions and 
Expenses 

 Deductions (a)  

Balance at 
End of 
Period 

$ 

$ 

$ 

15.0  

0.9  

(0.9)   $  

15.0 

12.9  

3.2  

2.6  

6.3  

(0.5)   $ 

15.0 

3.4   $  

12.9 

(a)

Includes impact of write-offs, translation of foreign currencies and reclassifications for presentation purposes.

S-1

SUBSIDIARIES OF THE COMPANY 

EXHIBIT 21.1 

Name of the Company 
ADAE, Cetco Sp. Z o.o., s.k.a. (Short Name: ADAE SKA ) 
Amcol Australia Pty. Ltd. 
AMCOL CETCO do Brasil Serviços e Produtos de Construção Ltda. 
AMCOL Dongming Industrial Minerals Company Limited 
AMCOL Health & Beauty Solutions, Incorporated 
AMCOL (Holdings) Ltd. 
Amcol International B.V. 
AMCOL International Corporation 
AMCOL International Holdings Corporation 
Amcol International (Thailand) Limited 
AMCOL Korea Limited 
Amcol Mauritius 
Amcol Minchem Jianping Co., Ltd 
Amcol Mineral Madencilik Sanayi ve Ticaret A.S. (Turkey) 
Amcol Minerals EU Limited 
Amcol Minerals Europe Limited 
Amcol Minerals and Materials (India) Private Limited 
AMCOL (Tianjin) Industrial Minerals Company Limited 
AMCOL de México, S.A., de C.V. 
American Colloid Company 
Ameri-Co Carriers, Inc. 
Ameri-Co Logistics, Inc. 
Animal Care Trading B.V. 
APP China Specialty Minerals Pte Ltd. 
ASMAS Agir Sanayi Malzemeleri Imal ve Tic. A.S (has branch office in Bahrain). 
Barretts Minerals Inc. 
Batlhako Mining Ltd. 
Bonmerci Investments 103 (Pty) Ltd. 
CCS, Cetco Sp. Z o.o., s.k.a. 
CETCO do Brasil Serviços E Produtos Minerais E De Meio-Ambiente Ltda. 
CETCO Energy Services Company LLC 
CETCO Energy Services de México, S.A. de C.V. 
CETCO Energy Services Limited 
CETCO Energy Services (Malaysia) Sdn. Bhd. 
CETCO Engineering Sdn. Bhd. 
CETCO (Europe) Ltd 
CETCO Germany GmbH 
CETCO Iberia S.L. 
CETCO Iberia  Construcciones y Servicios S.L. 
CETCO Lining Technologies India Private Limited 
CETCO Oilfield Services Asia Ltd. 
CETCO Oilfield Services Company Limited 
CETCO Oilfield Services Company Nigeria Limited 
CETCO Oilfield Services Pty. Ltd. 
CETCO Poland, Cetco Sp. Zo.o. S.K.A. (aka CETCO Poland) 
CETCO Sp. Zo.o. 
CETCO Technologies (Suzhou) Co., Ltd. (China) 
Colloid Environmental Technologies Company LLC (Has a branch in Canada) 

Jurisdiction of Organization 
Poland 
Australia 
Brazil 
China 
Delaware 
UK 
Netherlands 
Delaware 
Delaware 
Thailand 
S. Korea 
Mauritius 
China 
Turkey 
UK 
UK 
India 
China 
Mexico 
Delaware 
Nebraska 
Nebraska 
Netherlands 
Singapore 
Turkey 
Delaware 
South Africa 
South Africa 
Poland 
Brazil 
Delaware 
Mexico 
UK 
Malaysia 
Malaysia 
UK 
Germany 
Spain 
Spain 
India 
Malaysia 
Canada 
Nigeria 
Australia 
Poland 
Poland 
China 
Delaware 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Name of the Company 
Comercializadora y Exportadora CETCO Latino América Limitada (aka CVE CETCO Latino 
America) 
COS Employment Services de México, S.A. de C.V. 
Double A Specialty Minerals Co., Ltd. 
Gold Lun Chemicals (Zhenjiang) Co., Ltd. . 
Gold Sheng Chemicals (Zhenjiang) Co., Ltd. 
Gold Zuan Chemicals (Suzhou) Co., Ltd. 
Green Roof Insurance Co LLC 
GW North Manufacturing Inc. 
GW North Inc. 
Hi-Tech Specialty Minerals Company Limited 
Ingeniería y Construcción CETCO ICC Limitada 
Minerals Technologies do Brasil Comercio é Industria de Minerais Ltda. 
Minerals Technologies Europe S.A. (has branch office in France) 
Minerals Technologies Holding China Co., Ltd. 
Minerals Technologies Holdings Inc. 
Minerals Technologies Holdings Ltd. 
Minerals Technologies India Private Limited 
Minerals Technologies (Jinzhou) Co. Ltd. 
Minerals Technologies South Africa (Pty) Ltd. 
Mintech Canada Inc. 
Mintech Japan K.K. 
Minteq Australia Pty Ltd. 
Minteq B.V. 
Minteq Europe Limited. 
Minteq International GmbH (has branch office in Schongau) 
Minteq International Inc. 
Minteq International (Suzhou) Co., Ltd. 
Minteq Italiana S.p.A. 
Minteq Magnesite Limited (has a branch office in Spain) 
Minteq Shapes and Services Inc. 
Minteq UK Limited. 
Montana Minerals Development Company 
MTI Bermuda L.P. 
MTI Holding Singapore Pte. Ltd. 
MTI Holdco I LLC 
MTI Netherlands B.V. 
MTI Technologies UK Limited 
MTI Ventures B.V. 
MTX Singapore Holdings Pte. Ltd. 
Nanocor LLC 
Normerica Inc. 
Normerica International Corporation 
Normerica Realty Inc. 
Normerica (Thailand) Co. Ltd. 
Northdown Industries Inc. 
PT. CETCO Oilfield Services Indonesia 
PT Sinar Mas Specialty Minerals 
Rayagada Minerals & Chemicals Private Limited 
Shouguang Minerals Environmental Technology Co., Ltd 
Sivomatic B.V. 
Sivomatic GmbH 
Sivomatic GmbH 
Sivomatic Holding, B.V.  
Sivomatic Immovables B.V. 
Sivomatic Italia 
Sivomatic Madencilik A.S. 
Sivomatic Mining B.V. 

Jurisdiction of Organization 
Chile 

Mexico 
Thailand 
China 
China 
China 
Vermont 
Delaware 
Delaware 
Thailand 
Chile 
Brazil 
Belgium 
China 
Delaware 
United Kingdom 
India 
China 
South Africa 
Canada 
Japan 
Australia 
The Netherlands 
Ireland 
Germany 
Delaware 
China 
Italy 
Ireland 
Delaware 
United Kingdom 
Montana 
Bermuda 
Singapore 
Delaware 
Netherlands 
United Kingdom 
Netherlands 
Singapore 
Delaware 
Canada 
Barbados 
Canada 
Thailand 
Delaware 
Indonesia 
Indonesia 
India 
China 
Netherlands 
Austria 
Germany 
Netherlands 
Netherlands 
Italy 
Turkey 
Netherlands 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Name of the Company 
SMI NewQuest India Private Limited 
SMI Poland Sp. z o.o. 
Specialty Minerals Bangladesh Limited 
Specialty Minerals (Changshu) Co., Ltd. 
Specialty Minerals do Brasil Participacoes Ltda. 
Specialty Minerals FMT K.K. 
Specialty Minerals France S.A.S. . 
Specialty Minerals Inc. 
Specialty Minerals India Holding Inc. 
Specialty Minerals India Private Limited 
Specialty Minerals International Inc. 
Specialty Minerals Malaysia Sdn. Bhd. 
Specialty Minerals (Michigan) Inc. 
Specialty Minerals Nordic Oy Ab 
Specialty Minerals (Portugal) Especialidades Minerais, S.A. 
Specialty Minerals-Qishun (Nanning) Co., Ltd. 
Specialty Minerals Slovakia, spol. sr.o. 
Specialty Minerals South Africa (Pty) Limited 
Specialty Minerals (Thailand) Limited 
Specialty Minerals UK Limited 
Specialty Minerals (Wuzhi) Co., Ltd. 
Specialty Minerals (Yanzhou) Co., Ltd. 
Volcay International LLC 
Volclay South Africa (Proprietary) Limited 
Volclay Trading Co. 

Jurisdiction of Organization 
India 
Poland 
Bangladesh 
China 
Brazil 
Japan 
France 
Delaware 
Delaware 
India 
Delaware 
Malaysia 
Michigan 
Finland 
Portugal 
China 
Slovakia 
South Africa 
Thailand 
United Kingdom 
China 
China 
Delaware 
South Africa 
South Africa 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Consent of Independent Registered Public Accounting Firm 

EXHIBIT 23.1 

The Board of Directors 
Minerals Technologies Inc.: 

We consent to the incorporation by reference in the registration statement (Nos. 333-160002, 33-59080, 333-62739, 333-138245, 333-
206244  and  333-249761)  on  Form  S-8  of  Minerals  Technologies  Inc.  of  our  reports  dated  February  18,  2022,  with  respect  to  the 
consolidated balance sheets of Minerals Technologies Inc. as of December 31, 2021 and 2020, and the related consolidated statements 
of  income,  comprehensive  income,  changes  in  shareholders’  equity,  and  cash  flows  for  each  of  the  years  in  the  three-year  period 
ended  December 31,  2021,  and  the  related  notes  and  financial  statement  schedule  (collectively,  the “consolidated  financial 
statements”), and the effectiveness of internal control over financial reporting as of December 31, 2021 which reports appear in the 
Form 10-K of Minerals Technologies Inc. dated February 18, 2022. 

/s/ KPMG LLP 

New York, New York 
February 18, 2022 

 
 
 
 
 
  
 
 
 
EXHIBIT 31.1 

RULE 13a-14(a)/15d-14(a) CERTIFICATION 

I, Douglas T. Dietrich, certify that: 

1. 

I have reviewed this Annual Report on Form 10-K of Minerals Technologies Inc.; 

2.  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; 

3.  Based  on  my  knowledge,  the  financial  statements,  and  other  financial  information  included  in  this  report,  fairly  present  in  all 
material respects the financial condition, results of operations and cash flows of the registrant as of, and for, the periods presented 
in this report; 

4.  The  registrant's  other  certifying  officer(s)  and  I  are  responsible  for  establishing  and  maintaining  disclosure  controls  and 
procedures (as defined in Exchange Act Rules 13a-15(e) and 15d-15(e)) and internal control over financial reporting (as defined 
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  financial  reporting,  or  caused  such  internal  control  over  financial  reporting  to  be 
designed  under  our  supervision,  to  provide  reasonable  assurance  regarding  the  reliability  of  financial  reporting  and  the 
preparation of financial 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  financial  reporting  that  occurred  during  the 
registrant's most recent fiscal quarter (the registrant’s fourth fiscal 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 financial reporting; and 

5.  The  registrant's  other  certifying  officer(s)  and  I  have  disclosed,  based  on  our  most  recent  evaluation  of  internal  control  over 

financial reporting, to the registrant's auditors and the audit committee of the registrant's board of directors: 

(a)  All  significant  deficiencies  and  material  weaknesses  in  the  design  or  operation  of  internal  control  over  financial  reporting 
which  are  reasonably  likely  to  adversely  affect  the  registrant's  ability  to  record,  process,  summarize  and  report  financial 
information; and 

(b)  Any  fraud,  whether  or  not  material,  that  involves  management  or  other  employees  who  have  a  significant  role  in  the 

registrant's internal control over financial reporting. 

Date: February 18, 2022 

/s/ Douglas T. Dietrich 
Douglas T. Dietrich 
Chairman of the Board and Chief Executive 
Officer 

 
 
 
 
 
 
 
 
 
  
  
  
  
 
  
  
  
  
  
  
  
  
  
  
 
EXHIBIT 31.2 

RULE 13a-14(a)/15d-14(a) CERTIFICATION 

I, Matthew E. Garth, certify that: 

1. 

I have reviewed this Annual Report on Form 10-K of Minerals Technologies Inc.; 

2.  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; 

3.  Based  on  my  knowledge,  the  financial  statements,  and  other  financial  information  included  in  this  report,  fairly  present  in  all 
material respects the financial condition, results of operations and cash flows of the registrant as of, and for, the periods presented 
in this report; 

4.  The  registrant's  other  certifying  officer(s)  and  I  are  responsible  for  establishing  and  maintaining  disclosure  controls  and 
procedures (as defined in Exchange Act Rules 13a-15(e) and 15d-15(e)) and internal control over financial reporting (as defined 
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  financial  reporting,  or  caused  such  internal  control  over  financial  reporting  to  be 
designed  under  our  supervision,  to  provide  reasonable  assurance  regarding  the  reliability  of  financial  reporting  and  the 
preparation of financial 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 (the registrant’s fourth fiscal quarter in the case of an annual report) 

(d)  Disclosed  in  this  report  any  change  in  the  registrant's  internal  control  over  financial  reporting  that  occurred  during  the 
registrant's most recent fiscal quarter (the registrant’s fourth fiscal 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 financial reporting; and 

5.  The  registrant's  other  certifying  officer(s)  and  I  have  disclosed,  based  on  our  most  recent  evaluation  of  internal  control  over 

financial reporting, to the registrant's auditors and the audit committee of the registrant's board of directors: 

(a)  All  significant  deficiencies  and  material  weaknesses  in  the  design  or  operation  of  internal  control  over  financial  reporting 
which  are  reasonably  likely  to  adversely  affect  the  registrant's  ability  to  record,  process,  summarize  and  report  financial 
information; and 

(b)  Any  fraud,  whether  or  not  material,  that  involves  management  or  other  employees  who  have  a  significant  role  in  the 

registrant's internal control over financial reporting. 

Date: February 18, 2022 

/s/ Matthew E. Garth 
Matthew E. Garth 
Senior Vice President - Finance and Treasury    
Chief Financial Officer 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
  
  
  
  
  
  
 
SECTION 1350 CERTIFICATION 

EXHIBIT 32 

Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (subsections (a) and (b) of Section 1350 of Chapter 63 of Title 
18, United States Code), each of the undersigned officers of Minerals Technologies Inc., a Delaware corporation (the "Company"), 
does hereby certify that: 

The Annual Report on Form 10-K for the year ended December 31, 2021 (the "Form 10-K") of the Company fully complies 
with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, and information contained in the Form 10-K 
fairly presents, in all material respects, the financial condition and results of operations of the Company. 

Dated:  February 18, 2022 

Dated:  February 18, 2022 

/s/ Douglas T. Dietrich 
Douglas T. Dietrich 
Chairman of the Board and Chief Executive Officer   

/s/ Matthew E. Garth 
Matthew E. Garth 
Senior Vice President-Finance and Treasury 
Chief Financial Officer 

The foregoing certification is being furnished solely pursuant to Exchange Act Rule 13a-14(b); is not deemed to be "filed" for 
purposes of Section 18 of the Securities Exchange Act of 1934, or otherwise subject to the liability of that section; and is not deemed 
to be incorporated by reference into any filing under the Securities Act of 1933 or the Exchange Act of 1934. 

 
 
 
  
 
 
 
  
  
  
  
  
 
 
  
  
  
  
  
  
  
  
 
 
 
Additional Information Regarding Non-GAAP Financial 
Measures (unaudited)  
The information set forth in the Proxy Summary and the Compensation Discussion and Analysis present financial measures 
of  the  Company  that  exclude  certain  special  items,  and  are  therefore  not  in  accordance  with  GAAP.  The  following  is  a 
presentation of the Company’s non-GAAP net income and operating income, excluding special items, and free cash flow 
for the years ended December 31, 2021 and December 31, 2020 and a reconciliation to GAAP net income and operating 
income and cash flow from operations, respectively, for such periods. The Company’s management believes these non-
GAAP measures provide meaningful supplemental information regarding its performance as inclusion of such special items 
are  not  indicative  of  the ongoing  operating  results and  thereby  affect  the  comparability  of results  between  periods.  The 
Company feels inclusion of these non-GAAP measures also provides consistency in its financial reporting and facilitates 
investors’ understanding of historic operating trends.  

(millions of dollars, except per share data) 

Net income attributable to MTI 

Special items: 

Acquisition-related expenses 

Restructuring and other items, net 

Litigation expenses 

Cybersecurity incident costs 

Non-cash pension settlement charge 

Related tax effects on special items 

Net income attributable to MTI, excluding special items 

Diluted earnings per share, excluding special items 

Segment Operating Income Data: 

Performance Materials Segment 

Specialty Minerals Segment 

Refractories Segment 

Unallocated Corporate Expenses 

Acquisition related transaction costs 

Consolidated 

Special Items: 

Performance Materials Segment 

Specialty Minerals Segment 

Refractories Segment 

Unallocated Corporate Expenses 

Acquisition-related expenses 

Consolidated 

Segment Operating Income, Excluding Special Items: 

Performance Materials Segment 

Specialty Minerals Segment 

Refractories Segment 

Unallocated Corporate Expenses 

Consolidated 

% of Sales 

Cash flow from Operations 

Capital Expenditures 

Free Cash Flow 

Year Ended 

Dec. 31,  
2021 

Dec. 31,  
2020 

$164.4 

$112.4

4.0 

1.1 

— 

— 

1.8 

(1.6) 

$169.7 

$5.02 

3.1

7.6

10.4

4.0

6.4

(7.4)

$136.5

$3.99

$125.0 

$108.8

72.9 

49.3 

(7.5) 

(4.0) 

67.8

35.5

(21.1)

(3.1)

$235.7 

$187.9

$1.2 

1.1 

— 

— 

2.7 

$5.0 

$—

7.6

—

14.4

3.1

$25.1

$126.2 

$108.8

74.0 

49.3 

(8.8) 

$240.7 

13.0% 

$232.4 

86.0 

$146.4 

75.4

35.5

(6.7)

$213.0

13.4%

$240.6

66.8

$173.8

 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Annual Report 2021

Directors, Officers and Investor Information

Minerals Technologies Inc. (MTI) is a leading global resource- and technology-based

company that develops, produces and markets a broad range of specialty mineral, mineral-

based and synthetic mineral products and provides supporting systems and services.

$1.9B Global Minerals-Based Company with 3 Business Segments 

Sales by Segment

$976M 53%

Performance Materials (Bentonite)

MTI’s largest business segment with extensive technical, sales

and commercial capabilities. A leading global supplier of

tailored bentonite-based solutions serving a broad range of

consumer and industrial markets.

$579M

31%

Specialty Minerals (Carbonates)

World’s largest Precipitated Calcium Carbonate (PCC) producer

with the most advanced technology portfolio serving paper and

packaging, construction, transportation, and consumer sectors.

$303M

16%

Premier supplier of monolithic and shaped refractory products and

services for high-temperature applications in the steel, non-ferrous

metal, and glass industries.

Refractories 

MTX

NYSE

4,000

Employees

$1.9B

in Sales

34

12

Countries

R&D Centers

Minerals Technologies Inc. 2021 Annual Report

Board of Directors

Corporate Officers

Douglas T. Dietrich
Chairman of the Board and Chief Executive Officer
Minerals Technologies

Joseph C. Breunig 
Chief Operating Officer 
OrthoLite LLC

John J. Carmola
Former Segment President
Goodrich Corporation

Robert L. Clark
Lead Independent Director; 
Former Provost and Senior Vice President for Research 
University of Rochester

Alison A. Deans
Independent Consultant

Duane R. Dunham
Former Chairman of the Board; 
Former President and Chief Executive Officer
Bethlehem Steel Corporation 

Franklin L. Feder
Former Regional Chief Executive Officer for 
Latin America and Caribbean
Alcoa Inc. 

Carolyn K. Pittman
Senior Vice President and Chief Accounting Officer
Maxar Technologies

Marc E. Robinson
Former Global President 
Pfizer Consumer Healthcare

Donald C. Winter 
Independent Consultant and Chair of the 
National Academy of Engineering

Investor Relations

Erik Aldag
Head of Investor Relations and Director of  
Financial Planning and Analysis
622 Third Avenue, 38th Floor, New York, NY 10017
(212) 878-1831

Stock Listing

Minerals Technologies common stock is listed on the New York 
Stock Exchange (NYSE) under the symbol MTX.

Douglas T. Dietrich*
Chairman of the Board and Chief Executive Officer

Brett Argirakis*
Senior Vice President and Managing Director,  
Minteq International Inc. and MTI Global Supply Chain

Michael A. Cipolla
Vice President, Corporate Controller and 
Chief Accounting Officer

Erin N. Cutler*
Vice President, Human Resources

Matthew E. Garth*
Senior Vice President, Finance and Treasury and 
Chief Financial Officer

Jonathan J. Hastings*
Group President, Performance Materials

Douglas W. Mayger*
Senior Vice President and Head of Global Operations, 
Performance Materials

Thomas J. Meek*
Senior Vice President, General Counsel,  
Secretary and Chief Compliance Officer

D.J. Monagle III*
Group President, Specialty Minerals and Refractories

*Member, MTI Leadership Council

Annual Meeting

The 2022 Annual Meeting of Shareholders will 
be held virtually via live webcast on Wednesday, 
May 18, 2022 at 9:00 a.m. Eastern Time at www. 
virtualshareholdermeeting.com/MTX2022. 

Shareholder Services

Shareholders of record with questions on account 
balances, address changes, or other account matters 
may contact our stock transfer agent and registrar, 
Computershare. 

By Telephone
(800) 426-5523

Correspondence
Computershare Investor Services
PO BOX 505000
Louisville, KY, 40233-5000

For more information about Minerals Technologies and our businesses, please visit our website at: mineralstech.com. 

  People  Customer Focus  Accountability  Excellence  Honesty

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Annual Report