More annual reports from OZ Minerals Limited:
2021 ReportPeers and competitors of OZ Minerals Limited:
CVD EquipmentA modern mining company 
21 February 2022 
The Manager, Companies 
Australian Securities Exchange 
Companies Announcement Centre 
20 Bridge Street 
Sydney NSW 2000 
Dear Sir/Madam, 
OZ Minerals 2021 Annual and Sustainability Report 
OZ Minerals today announced its results for the full year ended 31 December 2021. Attached is the Appendix 
4E and 2021 Annual and Sustainability Report including: 
•  Directors’ Report 
•  Remuneration Overview and Report 
• 
• 
FY21 Financial Report 
Sustainability Report  
Julie Athanasoff 
Group Manager Legal and Company Secretary 
This announcement is authorised for market release by OZ Minerals' Managing Director and CEO, Andrew Cole.   
OZ Minerals Limited | ABN: 40 005 482 824 | 2 Hamra Drive, Adelaide Airport South Australia 5950 
T: +61 8 8229 6600 | F: +61 8 8229 6601 | info@ozminerals.com | www.ozminerals.com 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
A modern mining company 
RESULTS FOR ANNOUNCEMENT  
TO THE MARKET 
We have provided this results announcement to the market in accordance with Australian 
Securities Exchange (ASX) Listing Rule 4.2A and Appendix 4E for the Consolidated Entity (OZ 
Minerals) comprising OZ Minerals Limited (OZ Minerals Limited or the ‘Company’) and its 
controlled entities for the year ending 31 December 2021 (financial year) compared to the 
year ended 31 December 2020 (comparative period). 
Consolidated results, commentary on results and outlook 
Net Revenue 
Profit after tax attributable to OZ 
Minerals Limited equity holders 
31 December 2021 
$m 
31 December 2020 
$m 
Movement 
$m 
Movement 
% 
2,095.8 
530.7 
1,342.0 
212.6 
753.8 
318.1 
56.2 
149.6 
The commentary on the consolidated results and outlook, including changes in the state of 
affairs and likely developments of the Consolidated Entity, is set out in pages 10-19 and 
within the financial review section of the Directors’ Report in pages 32-35. 
Net tangible assets per share 
Net tangible assets per share* 
31 December 2021 
$ per share 
8.98 
31 December 2020 
$ per share 
7.43 
*Right-of-Use assets are considered intangible assets and excluded from total assets for the net tangible assets calculation.  
In accordance with Chapter 19 of the ASX Listing Rules, net tangible assets per share 
represents the total assets less intangible assets, less liabilities ranking ahead of, or equally 
with, ordinary share capital and divided by the number of ordinary shares on issue at the end 
of the year. 
OZ Minerals Limited  |  ABN: 40 005 482 824  |  2 Hamra Drive, Adelaide Airport, South Australia 5950 
T: +61 8 8229 6600  |  F: +61 8 8229 6601  |  info@ozminerals.com  |  www.ozminerals.com 
 
 
 
 
 
 
 
 
 
 
 
 
A modern mining company 
Dividends 
Since the end of the financial year, on 21 February 2022 the Board determined to pay a fully 
franked dividend of 18 cents per share, to be paid on 11 March 2022. The record date for 
entitlement to this dividend is 25 February 2022.  
OZ Minerals offers a Dividend Reinvestment Plan (DRP) and eligible shareholders may 
participate in the DRP in respect of all or part of their shareholding with no limit on the 
number of participating shares. Shareholders who participate will be allocated shares under 
the DRP for the dividend at a discount of 1.5 per cent to the average of the daily volume 
weighted average market price of ordinary shares of the Company traded on the ASX over 
the period of five trading days commencing on 24 February 2022. The last date for receipt of 
election notices for the DRP is 28 February 2022. The Company is likely to issue new shares 
on-market during this period to satisfy its expected obligations under the DRP. 
The financial impact of the dividend amounting to $60.2 million has not been recognised in 
the Consolidated Financial Statements for the year ended 31 December 2021 and will be 
recognised in subsequent consolidated financial statements. 
Dividends announced or paid since 1 January 2020 
Record date 
Payment date 
Fully franked  
cents per share 
Total dividends 
$m 
Dividend 
reinvestment plan 
25 February 2022 
11 March 2022 
24 August 2021 
12 March 2021 
7 September 2021 
26 March 2021 
18 September 2020 
5 October 2020 
12 March 2020 
26 March 2020 
* Included a special dividend of 8 cents per share. 
Independent auditor’s report 
18 
16* 
17 
8 
15 
60.2 
53.3 
56.4 
26.0 
48.6 
Yes 
Yes 
Yes 
Yes 
No 
The above announcement of the results to the market is based upon the Consolidated 
Financial Statements and we have included the Independent Auditor’s Report to OZ Minerals 
Limited members in the OZ Minerals’ 2021 Annual and Sustainability Report.  
OZ Minerals Limited  |  ABN: 40 005 482 824  |  2 Hamra Drive, Adelaide Airport, South Australia 5950 
T: +61 8 8229 6600  |  F: +61 8 8229 6601  |  info@ozminerals.com  |  www.ozminerals.com 
 
 
 
 
 
 
 
 
2021 Annual &  
Sustainability Report
Acknowledgement of country 
Cautionary statement
OZ Minerals acknowledges the traditional owners 
and custodians of country throughout Australia and 
their continuing connection to land, waters and 
community. We pay our respects to the people, the 
cultures and the elders past, present and emerging.
OZ Minerals’ Adelaide Office is located on Kaurna 
land, our Prominent Hill mine is located on Antakirinja 
Matu-Yankunytjatjara land, our Carrapateena mine 
is located on Kokatha land and our West Musgrave 
Project is located on Ngaanyatjarra land.
This report contains forward-looking statements that 
relate to our activities, plans and objectives. Actual results 
may significantly differ from these statements, depending 
on a variety of factors. The term ‘material topic’ is 
used for voluntary sustainability reporting to describe 
topics that could affect our sustainability performance. 
By their nature, forward-looking statements involve 
risk and uncertainty because they relate to events and 
circumstances that will occur in the future and may 
be outside OZ Minerals’ control. Given these risks and 
uncertainties, undue reliance should not be placed on 
forward looking statements.
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Contents
2021 Performance Snapshot ///////////////////////////////////////////////////////////// 04
Message from the Chairman and CEO ////////////////////////////////////////////////// 06
Operating Review ////////////////////////////////////////////////////////////////////////////
⁄ Strategy //////////////////////////////////////////////////////////////////////////////////////////////08
⁄ Prominent Hill //////////////////////////////////////////////////////////////////////////////////////10
⁄ Carrapateena /////////////////////////////////////////////////////////////////////////////////////// 12
⁄ West Musgrave ///////////////////////////////////////////////////////////////////////////////////// 14
⁄ Carajás /////////////////////////////////////////////////////////////////////////////////////////////// 16
⁄ Gurupi  /////////////////////////////////////////////////////////////////////////////////////////////// 17
⁄ Exploration and Growth ////////////////////////////////////////////////////////////////////////// 18
Governance //////////////////////////////////////////////////////////////////////////////// 20
Directors’ Report  ///////////////////////////////////////////////////////////////////////// 27
⁄ Financial Review  /////////////////////////////////////////////////////////////////////////////////// 32
⁄ Risk Management ////////////////////////////////////////////////////////////////////////////////// 36
Remuneration Overview and Report //////////////////////////////////////////////////// 47
Sustainability Report ///////////////////////////////////////////////////////////////////// 68
Mineral Resources and Ore Reserves  //////////////////////////////////////////////////106
Financial Report  /////////////////////////////////////////////////////////////////////////112
Shareholder Information ////////////////////////////////////////////////////////////////150
2021 ANNUAL & SUSTAINABILITY REPORT03
2021 Performance Snapshot ///////////////////////////////////////////////////////////// 04
Message from the Chairman and CEO ////////////////////////////////////////////////// 06
Operating Review ////////////////////////////////////////////////////////////////////////////
⁄ Strategy //////////////////////////////////////////////////////////////////////////////////////////////08
⁄ Prominent Hill //////////////////////////////////////////////////////////////////////////////////////10
⁄ Carrapateena /////////////////////////////////////////////////////////////////////////////////////// 12
⁄ West Musgrave ///////////////////////////////////////////////////////////////////////////////////// 14
⁄ Carajás /////////////////////////////////////////////////////////////////////////////////////////////// 16
⁄ Gurupi  /////////////////////////////////////////////////////////////////////////////////////////////// 17
⁄ Exploration and Growth ////////////////////////////////////////////////////////////////////////// 18
Governance //////////////////////////////////////////////////////////////////////////////// 20
Directors’ Report  ///////////////////////////////////////////////////////////////////////// 27
⁄ Financial Review  /////////////////////////////////////////////////////////////////////////////////// 32
⁄ Risk Management ////////////////////////////////////////////////////////////////////////////////// 36
Remuneration Overview and Report //////////////////////////////////////////////////// 47
Sustainability Report ///////////////////////////////////////////////////////////////////// 68
Mineral Resources and Ore Reserves  //////////////////////////////////////////////////106
Financial Report  /////////////////////////////////////////////////////////////////////////112
Shareholder Information ////////////////////////////////////////////////////////////////150
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3,000
2,500
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1,000
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2021 Performance Snapshot
GOLD PRICING
COPPER PRICING
US$/oz
A$/oz
$/lb
8
US$/lb
A$/lb
6
4
2
0
2021 
$m
2,095.8
1,162.4
(366.7)
795.7
(39.1)
(225.9)
530.7
34
Jan 2017
Jan 2018
Jan 2019
Jan 2020
Jan 2021
Jan 2022
2020  
$m
1,342.0 
606.3 
(283.4) 
322.9 
(27.1) 
(83.2) 
212.6 
25
125,486
Tonnes of  
Copper produced
237,263
Ounces of  
Gold Produced
Jan 2017
Jan 2018
Jan 2019
Jan 2020
Jan 2021
Jan 2022
FULL YEAR FINANCIAL RESULTS SUMMARY
Group revenue
EBITDA
Net depreciation
EBIT
Net finance expense
Income tax (expense)
NPAT
Dividends per share (cents)
ALL ASSETS
 Operating mine   
 Exploration   
 Study phase   
 Mine in construction   
 Hub
Lannavaara, Painirova & Sadjem, Sweden
CentroGold
Carajás Province
Antas
Pedra Branca
Santa Lúcia
Pantera
Paraiso, Peru
Lawn Hill
Gulf
Three Ways
Jericho
Breena Plains
Eloise
 Peake and 
Denison
Carrapateena
Carrapateena
Exploration
Wollogorang
Yarrie
West Musgrave 
Coompana
Pandurra
Prominent Hill
Mount Woods
2021 ANNUAL & SUSTAINABILITY REPORT 
 
STAKEHOLDER VALUE CREATION METRICS
2021 Performance Rating Criteria   
  Positive Performance    
 Positive progress   
05
 Further focus required   
 Not yet assessed
             Metrics
Performance criteria
Rating
Focus for 2022
Share price  
and dividends 
Bottom half  
of cost curve
Reserve growth
Grow share price: measured relative to peer group
Relative to peers over three year period
Top quartile TSR Performance
Sustainable dividend: measured relative  
to OZL’s dividend track record
Relative to prior year dividend
Sustain underlying dividend
Measured relative to global copper producers
Relative to industry cost curve
Bottom Half of Cost Curve
Grow OZL's Reserves: measured relative  
to OZL’s reserve at the end of previous year
Relative to prior year
Grow OZL Reserves
Governance
Compliance with ASX’s corporate governance  
principles and recommendations 
Relative to stakeholder expectations 
and governance disclosures
Employment  
by jurisdiction 
Workforce – local / state / out of state / 
Indigenous and Land Connected Peoples
Relative to Context and  
stakeholder expectations
Compliance with ASX corporate 
governance principles and 
recommendations
Relative to Context and stakeholder 
expectations. Greater workforce  
diversity and inclusion
Tax and royalties
Income tax expense / royalties  
(total and Jurisdictions)
Relative to NPAT and Revenue  
Relative to NPAT and Revenue
Capital  
Investment
Emissions
Capital Investment
Relative to content spend and  
stakeholder expectations
Scope 1 & 2 emissions per tCO2-e per t Cu Eq /  
Scope 1 & 2 absolute emissions
Relative to our Strategic Aspirations  
and TFCD Roadmap
Energy
Renewable energy percentage
Net energy intensity per t Cu eq 
Relative to our Strategic Aspirations  
and TFCD Roadmap
Relative to our Strategic Aspirations  
and TFCD Roadmap
In line with growth plan
Commence delivery of  
Decarbonisation Roadmap
Commence delivery of  
Decarbonisation Roadmap
Commence delivery of  
Decarbonisation Roadmap
Local content
Value spent with local suppliers through 
supply chains
Relative to Context, spend and  
stakeholder expectations
Relative to Context, spend  
and stakeholder expectations
Working with  
stakeholders
Number and average duration for resolution of 
concerns, complaints and grievances 
Relative to our Context and  
stakeholder expectations
Community 
engagement 
Human rights
Partnering Case Studies
Social contribution (quantitative and qualitative) 
Relative to our Context and  
stakeholder expectations
Relative to our Context and  
stakeholder expectations
Modern Slavery Act Roadmap implementation  
and Number of incidents
Relative to our Strategic Aspirations  
and Modern Slavery Roadmap
Relative to Context and  
stakeholder expectations
Maintain focus on identifying 
partnership opportunities
Relative to Context and  
stakeholder expectations
Target zero incidents
Cultural heritage 
Unauthorised cultural heritage breaches / significant 
environmental and social incidents
Relative to our stakeholder expectations
Target zero incidents
Water
Waste
Land and  
biodiversity 
Safety  
performance
Workforce 
engagement 
Inclusion 
Diversity
Water consumed per t Cu Eq / water withdrawal  
in areas of extreme water stress (%)
Relative to our Context, Strategic Aspirations  
and stakeholder expectations 
Continued focus towards  
Strategic Aspirations
Non-mineral waste produced per t Cu Eq
Area (ha) disturbed in high value biodiversity areas
Relative to our Context, Strategic Aspirations  
and stakeholder expectations 
Continued focus towards  
Strategic Aspirations
Relative to our Context, Strategic Aspirations  
and stakeholder expectations 
Target zero disturbance  
in high biodiversity areas
Total Recordable Injury Frequency Rate (TRIFR)
Relative to our Strategic Aspirations  
and YOY Performance 
Reduce TRIF
Zero fatalities
Annual Performance relative to zero
No fatalities 
Employee Survey Results above industry benchmark
Relative to our Strategic Aspirations  
and stakeholder expectations
Maintain or improve  
workforce engagement
Inclusion maturity upward trend
Relative to Peers
Greater workforce diversity and inclusion
Diversity of thought and demographic
Relative to Peers and our Strategic Aspirations Greater workforce diversity and inclusion
Net Promoter  
Score (NPS)
On time payment
First survey conducted in 2021
Relative to our Context and  
stakeholder expectations
Maintain or improve Supplier NPS
The proportion by number and value of invoices  
paid on time within payment terms
Relative to stakeholder expectations  
and Compliance level
Improve on time payments
Supplier Value  
by jurisdiction 
OZ Minerals local, state, national, international  
and total spend
Relative to our Context and  
stakeholder expectations
Relative to Context and  
stakeholder expectations
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Message 
from the 
Chairman 
and CEO
Dear shareholders, 
The past year saw us further advance  
our growth strategy. Major projects  
were approved and are now underway, 
while we strengthened our cultural and 
organisational foundations to support  
the delivery of our next growth phase  
and aspirations in 2022 and beyond. 
The Board was impressed by the resilience of our people. 
Supported by our culture of collaboration and innovation,  
we managed through another year of challenging health and  
well-being management, border restrictions and cross-border 
travel requirements associated with COVID-19. 
We are all deeply saddened by the loss of one of our team,  
a Byrnecut underground workforce member at Prominent Hill.  
His death was acutely felt by the whole Company, especially  
the Prominent Hill team. Further, two of our Brazil team members 
died after contracting COVID-19, while they had been away from 
work. Our thoughts go to the families of all three team members.
The agility of our workforce enabled us to continue operations  
in Australia and Brazil, and deliver our Company production  
and cost targets. Notably, Prominent Hill achieved production  
and cost guidance for the seventh consecutive year and 
Carrapateena delivered while flexing production as it managed 
cave propagation.
CREATING VALUE
Anchored by our Company purpose, Going beyond what’s 
possible to make lives better, and our Strategy of creating  
value for our stakeholders during the year, we:
   continued to help build the resilience of our stakeholders, 
particularly among our communities. We financially supported 
programs to lift Indigenous vaccination rates, provided 
governance training skills for our traditional owners, provided 
personal protective equipment and testing kits in Brazil, and 
supported local charities to continue to provide food and  
other assistance 
   developed our first Decarbonisation Roadmap with 
commitments that include halving our Scope 1 emissions 
by 2027. The roadmap is on page 88. It has been built from 
the bottom up and comprises fully funded commitments to 
electrify materials handling systems enabling replacement of 
much of our diesel haulage at Carrapateena and Prominent 
Hill, as well as trials to decarbonise the remainder of our fleet 
   continued to foster a flexible working environment where our 
people used their personal work life plans to allow them to fit 
their work around their life. We advanced our inclusion and 
diversity programs with regular monitoring in place for gender 
diversity through our recruitment process and thought diversity 
via a bi-monthly workplace survey
   improved our overall safety frequency rate with a total 
recordable injury frequency rate (TRIFR) of 3.77 compared with 
5.29 in 2020. This reflects our continued efforts in supporting 
mental wellbeing and the implementation of an asset-led 
Critical Risk Prevention awareness program
   developed robust data gathering to aid assessment of our 
Stakeholder Value Creation Metrics, published for the first time 
in last year’s Annual & Sustainability Report. These metrics are 
designed to drive value creation across the Company and allow 
others to assess our performance 
2021 ANNUAL & SUSTAINABILITY REPORT 
 
 
 
 
07
2021 FINANCIAL AND  
OPERATIONAL HIGHLIGHTS
   $2.1b revenue achieved 
   $530.7m statutory net profit after tax
   $215.4m cash balance with no debt 
   159.6 cents earnings per share 
   Total dividends for 2021: 34 cents per share fully franked
   Seventh consecutive year copper production  
and cost guidance met at Prominent Hill
   Prominent Hill Wira Shaft mine expansion commenced
   Carrapateena Block Cave expansion commenced
   West Musgrave positioning as long-life,  
low-cost sustainable producer
   Development of the Carajás East Hub in Brazil 
   International earn ins – Sweden and Peru 
   Decarbonisation Roadmap developed
   rewarded shareholders with a special dividend of 8 cents 
per share at the half year on the back of a strong financial 
performance, while continuing to deliver sustainable ordinary 
dividends which totalled 26 cents per share for the year
   completed recruitment of additional members for our  
Executive Leadership Team adding skills and experience to  
the existing team in preparation for our next phase of growth
   appointed a new Non-executive Director, Dr Sarah Ryan, who 
brings valuable resource industry operational and technology 
experience as well as a commercial and financial background  
to complement existing board member skills 
   and we ended the year in a strong financial position with a  
cash balance of $215.4 million and undrawn debt facilities. 
OUR GROWTH
We progressed our growth projects with:
   the Carrapateena Block Cave expansion approved at the 
2022 PRIORITIES
Looking ahead, our focus in 2022 will be on:
   safely advancing growth and operational delivery at our assets, 
including progressing the expansions at Prominent Hill and 
Carrapateena both of which unlock the potential for multi-
generational, low-cost mining provinces
   continuing to progress the Carajás Hub Strategy in Brazil
   progressing the West Musgrave Project study for a final 
investment decision in the second half of 2022
   continuing our exploration activities
   investing in decarbonisation
   enabling more efficient and effective autonomous operations
   closely managing the inflationary environment and cost control
   strengthening our culture and moving towards realising our 
Strategic Aspirations (page 09)
beginning of the year and decline development now underway
   holding ourselves accountable as a sustainable and responsible 
   the Prominent Hill Wira Shaft expansion approved mid-year  
and work on the shaft collar now well advanced
   Carajás East activities including Pedra Branca producing 
production ore, a maiden resource announced for the  
Santa Lúcia potential satellite mine and tailings storage  
now transitioning to the depleted open pit at Antas
   the West Musgrave Project study advanced, as we evaluated 
further low carbon and modern mining opportunities.  
Overall, our confidence continues to build, as many aspects  
of the project are advanced and technically de-risked 
   Exploration progressively resuming.
producer creating value for all our stakeholders.
We thank all our stakeholders for your ongoing support and 
confidence. Building on our progress over past years on creating 
our unique culture, delivering operational performance, and 
advancing our growth projects, we are excited about what can  
be achieved in 2022 and look forward to the possibilities ahead. 
Rebecca McGrath  
Chairman 
Adelaide
21 February 2022
Andrew Cole  
Managing Director and CEO  
Adelaide
21 February 2022
 
 
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Strategy
Our Strategy is centred around value creation for stakeholders, and supports the 
achievement of our Purpose, Going beyond what’s possible to make lives better.
OUR CONTEXT
In 2021, the local, national and global macroeconomic 
environment and value chains in which we operate were  
influenced by COVID-19 related disruptions including supply  
chain constraints; labour movement restrictions; government  
trade policy changes; and inflation. While several of these, such  
as supply chain constraints, are likely to ease in 2022, others,  
such as inflation, may persist into 2022 and beyond. 
Globally, we have observed that COVID-19 related policies and 
restrictions impacted investment and consumption when they 
were in place and once they were relaxed or removed, investment 
and consumer sentiment returned strongly. This has often 
supported increased demand for copper from the manufacturing 
sector, as well as for consumer goods. We are also expecting the 
level of focus and investment on decarbonising economic activity 
to increase in the coming years, creating an environment which  
is highly supportive for copper and nickel demand.
In 2021, the copper price averaged US$9,318 per tonne and 
AUD$12,418 per tonne. Both were multi year highs. US$ copper 
price was 51 per cent higher, and AUD$ copper price was 31 per 
cent higher compared to the 2020 average. Overall, the refined 
market was in a balanced to slight deficit state. Several factors 
were responsible for this improvement in price, including: 
   increasing community and social issues in South America 
temporarily impacting the ability of several mines to operate 
   major weather events impacting supply reaching customers
   increased demand for consumer goods
   improved demand for electric cars and renewable energy 
   a decline in visible bonded stocks. 
THE OZWAY
Several of these issues may be temporary. Others, such as  
the increased demand for copper wires for electric cars and 
renewable energy, are likely to further strengthen in 2022  
and into the longer term. 
The Australian dollar was influenced by domestic and global 
factors in 2021 but remained within an expected range 
throughout the year. It averaged 0.75 in 2021 ranging between 
$0.70 and $0.80. The terms of trade were strong during the year 
and reflected strong export prices for key minerals, including bulks 
and base metals. Domestically, lockdowns in several Australian 
state economies influenced consumption and investment but 
demand returned strongly once restrictions were relaxed. 
Many of the macroeconomic and market issues and events 
experienced in 2021 reinforced our approach to how we think 
about our Strategy and operate our assets. We conducted  
strategic scenario planning that tested our portfolio under 
optimistic and pessimistic scenarios, including a climate-related 
scenario (page 86) and the application of risk, which includes 
threats and opportunities, to our work. 
THE OZWAY 
We use The OZWay, a simple model that explains how  
all the parts of OZ Minerals fit together, to help us think about  
our business and the broader environment we operate in.
Our Strategy, which puts value creation for stakeholders at  
the centre of all we do, sits within The OZWay and supports  
the achievement of our Purpose, Going beyond what’s  
possible to make lives better.
A Modern Mining Company
G L O B A L COPPER
P A R TNERING
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Our
Context
Our
Choices
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RESPONS I B L Y
W WE WORK   T O G E
Our
Enablers
Our
Work
Our
Performance
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Community
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Government
Value
Supplier
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Shareholder
Value
GOING BEYOND WHAT’S POSSIBLE TO MAKE LIVES BETTER
OUR CONTEXT
OUR CHOICES
–  Macro Environment
–  Stakeholder Expectations
–  Laws and Regulations
–  Strategy
–  Risk Appetite
–  Value Creation Policies
OUR ENABLERS
–  Organisational Model
–  How We Work Together
–  Process Standards
–  Performance Standards
OUR WORK
OUR PERFORMANCE
–  Plans
–  Risks
–  Capability
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–  Learning
–  Reporting
–  Stakeholder
  Engagement
2021 ANNUAL & SUSTAINABILITY REPORT 
 
09
STRATEGIC ASPIRATIONS
We believe strong ethical, environmental and social performance will help us comply with regulations and meet or exceed 
stakeholder expectations. We set ourselves the following Strategic Aspirations to focus our work on three or four high-impact 
activities under each element of our Strategy.
STRATEGIC ASPIRATIONS
Partnering
Global copper
Lean and innovative
   Our business model empowers  
assets to optimise for their  
local conditions.
   We deliver the activities along  
our value chain to enable our  
local stakeholder aspirations  
for generations to come.
   We work closely with our 
stakeholders to create mutual  
value by building each others’ 
capability and capacity.
Devolved and agile
   We work with the best talent 
H
and capability no matter where it 
resides, driving an outcome-based 
organisation.
   Our assets are brought to full value 
early through a rapid approach to  
our project pipeline and provide 
optimal value for stakeholders.
   Our assets are scalable  
and adaptive.
   We are a low bureaucracy 
organisation structured around 
the work to be done rather than 
traditional concepts of roles, to 
enable rapid decision-making free 
from traditional hierarchy.
   We responsibly produce clean  
value-adding products in  
partnership with our customers  
in a transparent manner.
G L O B A L COPPER
P A R TNERING
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W WE WORK   T O G E
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   We strive to minimise water use  
and add value when we do.
   We will emit zero Scope 1 emissions 
and strive to systematically reduce  
Scope 2 and 3 emissions across our 
value chain.
   We consume and produce in a way 
that generates zero net waste and 
creates value for stakeholders.
   We use data and technology for 
tactical decision making, repetitive 
work and to improve safety, 
allowing our people to focus on 
complex and innovative thinking.
   Our simplified systems and 
processes are a competitive 
advantage.
How we work together
Investing responsibly
   We are a virtual organisation bound 
by our Purpose and Aspirations, 
not by geography or physical 
infrastructure.
   We challenge all assumptions about 
how and where work needs to be 
done and what’s possible.
   We deliberately weave personal 
and professional growth into our 
everyday work, enabling people  
to do the best work of their lives.
   Our Partnering and diversified 
ownership models create shared 
responsibility across all stakeholders.
   We attract investment due to how  
we operate, our strong financial 
returns and our top quartile 
shareholder returns.
OZ MINERALS’ STAKEHOLDER VALUE CREATION METRICS
Our Stakeholder Value Creation Metrics (page 05) help us provide a tangible assessment of how and where we create value and 
drive performance. Our reporting on these Metrics is aligned with the different elements of The OZWay, further embedding a focus 
on value creation in what we do.
In articulating our Value Creation Metrics, we actively address the environmental, social and governance (ESG) expectations of  
our stakeholders in a way that supports our focus on value creation and our Strategic Aspirations. The Metrics also help track our 
contributions towards the UN Sustainable Development Goals. We believe that it is only when we are creating value for all our 
stakeholders that we will have a successful and sustainable Company and achieve our Purpose, Going beyond what’s possible  
to make lives better.
 
 
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Hill
The Wira Shaft expansion ensures  
we can continue to rely on Prominent 
Hill as a next generation long-life,  
low-cost mining province.
OVERVIEW
   Location: 650 km north-west of Adelaide,  
130 km south-east of Coober Pedy
   Product: Copper concentrate (containing gold and silver)
   Mining method: Underground mining – sub-level  
open stoping
   Processing method: Conventional crushing,  
grinding and flotation
   Underground Mineral Resource: 140 Mt at 1.0% copper 
and 0.8g/t gold(a)
   Underground Ore Reserve: 48 Mt at 1.2% copper and 
0.7g/t gold(a)
Prominent Hill is a well-established underground copper, 
gold and silver mine located 650 km north-west of Adelaide  
in South Australia. The mine is a reliable, low-cost producer 
and has delivered on annual production guidance for the last 
seven years. 
In 2021, Prominent Hill produced 62,927 tonnes of copper 
and 141,676 ounces of gold. We continued to meet copper 
production guidance, gold production targets, and lower  
C1 cost targets. We achieved a C1 cost performance of  
49.1 c/lb and All-in Sustaining Costs (AISC) of 131.9 c/lb.
The site’s performance was significantly overshadowed by the 
fatal injury of one of our team members in September 2021,  
a Byrnecut employee working underground. Our team 
member’s death was acutely felt by the whole Company  
and had a significant impact on the Prominent Hill team.
Improving the safety, health and wellbeing of our workforce 
remained a focus during the year, resulting in the achievement 
of a Total Recordable Injury Frequency Rate (TRIFR) of 3.7 
compared to the 2020 TRIFR of 5.63.
(a)  Please refer to the Mineral Resources and Ore Reserves section (page 106) for full disclosure.
2021 ANNUAL & SUSTAINABILITY REPORT 
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HIGHLIGHTS FOR 2021
   OZ Minerals Board approved the $600 million Wira Shaft  
mine expansion.
   Wira Shaft-sinking contract awarded to the Byrnecut Group.
   Accelerated development of the decline and lower-level 
infrastructure to support increased mining rates to between  
4-5 Mtpa from 2022.
   On-site COVID-19 vaccination hub established for mine 
workforce and local land connected stakeholders
   Ventilation network extension commissioned to support 
continuation of the mine expansion critical path works. 
Exploration and growth 
In 2021, we identified promising drill results from two targets 
close to the existing underground infrastructure. Walawuru and 
Papa have the potential to increase mine production rates beyond 
the 6 Mtpa shaft mine expansion and drilling will continue in 2022 
to further improve our confidence. 
OUR FOCUS IN 2022 
   Safely deliver our production and cost targets, with ore 
production rates to increase to 4-5 Mtpa, and cost targets.
   Progress trials of zero emissions fleet with our supply partners.
   Advance our culture of inclusion with a view to increasing 
   Agreement signed with Safescape to trial Bortana electric 
diversity of our workforce.
underground light vehicles.
   Trial commenced to test hydrogen direct injection system.
   Progressed OZ Minerals – Byrnecut – Sandvik mining  
tri-alliance, designed to identify and introduce smart and 
innovative technology ideas.
   Significant work undertaken to trial use of tele-remote  
loading of trucks.
   General and office facilities refurbished to help create  
a more flexible work environment at site.
   Biennial relationship and performance health check held  
with Traditional Owners, the Antakirinja Matu-Yankunytjatjara 
Aboriginal Corporation. 
   Successful graduation of OZ Minerals Flexible Vocational 
Pathways Program students from Port Augusta and  
Coober Pedy Schools. 
INVESTING IN OUR FUTURE 
The Prominent Hill Wira Shaft mine expansion creates an 
exciting new future for Prominent Hill, with the mine life extended 
to 2036 and production rates lifted to 6 Mtpa from 2025. 
The Prominent Hill Expansion (PHOX) study team took an 
innovative approach to study development, an approach 
recognised with a Commendation in the 2021 South Australian 
Premier’s Awards for Energy and Mining. 
A diverse, agile study team focused on identifying opportunities 
to materially increase value for all stakeholders confirmed that 
an electrical vertical hoisting shaft was the solution that created 
significantly more value for all stakeholders than maintaining the 
existing haulage method of trucking to the surface. 
The Wira Shaft mine expansion will: 
   enable access to deeper inferred resources
   increase our annual copper production rates by  
~20 per cent at a 20 per cent lower operating cost  
over the current trucking life of mine estimates
   lower our overall emissions intensity by 27 per cent 
   reduce our overall operational risk. 
Importantly, the installation of a hoisting shaft provides access to 
areas previously thought uneconomic, and enables us to explore 
potential new prospects, confirming Prominent Hill as a reliable, 
long-term mining province. 
Works for the Wira Shaft commenced ahead of schedule in the 
third quarter of 2021 with the shaft collar civil works due for 
completion in time for the first stage of shaft sinking to begin in 
the first quarter of 2022. The commissioning of the new hoisting 
infrastructure is scheduled for 2024.
   Ongoing facilities upgrades to provide a more collaborative  
and inclusive environment.
   Progress construction of the Wira Shaft expansion including:
 ›
continuing lateral and decline development, providing 
access to Wira Shaft-specific infrastructure locations  
and new mining areas
 › Wira Shaft mine expansion detailed design and 
procurement
 ›
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installation of refrigeration plant and associated  
ventilation upgrades
completion of Wira Shaft pre-sink and raise drill leg 1
installation of Wira Shaft headframe and temporary  
winder for main shaft sink
commencement of high-voltage substation upgrade.
   Continue drilling of the Walawuru and Papa target areas.
   Establish the Arkani Ngura Innovation and Technology  
Centre over the next three years.
GOING BEYOND AT PROMINENT HILL
We want to be a Company where  
different ways of thinking are celebrated.  
The Prominent Hill team had an idea to  
create value out of the de-commissioned 
Ankata deposit, which became part of  
our vision for the future of Prominent Hill. 
We have committed AUD$7.5 million for an in-kind and cash 
contribution to support the South Australian Government’s 
commitment of AUD$8 million in funding to establish the Arkani 
Ngura National Innovation and Technology Centre at Prominent 
Hill operations. Arkani Ngura (said: “Ah-gah-nee Ng-oo-rah”) 
means the “try it place” in our local Traditional Owner language.
The Centre will allow start-ups, small/medium enterprises, 
researchers and international groups from the resources, space 
and other related sectors to access the unique conditions of 
the soon to be unused Ankata section of the Prominent Hill 
underground mine. It is an Australian first and will serve as a  
test environment and facility for participants.
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Carrapateena
Carrapateena is becoming a multi-
generational, low-cost mining province 
and is one of the biggest mining projects 
in South Australia in the last decade.
Carrapateena is an iron–oxide–copper–gold (IOCG) 
underground mine located in the highly prospective Gawler  
Craton in South Australia. Carrapateena first produced 
concentrate in December 2019 and has since ramped up to a 
steady state production rate of 4.25 Mtpa. 
OVERVIEW
   Location: 250 km south-east of Prominent Hill, 160 km north 
of the regional centre of Port Augusta, in South Australia
   Product: Copper concentrate (containing gold and silver)
   Mining life: ~20 years
   Mining method: Underground – sub-level caving  
and block caving
   Processing method: Conventional crushing,  
grinding and flotation
   Mineral Resources: 950 Mt at 0.56% copper  
and 0.25g/t gold(a)
   Ore Reserves: 210 Mt at 1.1% copper and 0.44g/t gold(a)
In 2021, we produced 55,262 tonnes of copper and  
89,778 ounces of gold. We achieved a C1 cost performance of 
64.6 c/lb and AISC of 109.7 c/lb. Carrapateena’s Total Recordable 
Injury Frequency Rate (TRIFR) continues a steady downward trend 
as our operation matures and we continue to focus on ensuring 
the safety and wellbeing of our people on site through training 
and hazard management. Through this work, the site's TRIFR 
reduced to 4.79, which is a significant improvement on the 2020 
TRIFR of 6.67. 
We continue to focus on programs to ensure our people’s safety, 
such as Yours and Mine, as well as other initiatives that support 
our people’s mental health and wellbeing. Building a culture 
of inclusion remains a focus to encourage diversity and further 
improve the safety of our workforce.
Processing performance at Carrapateena continues to be 
enhanced, with projects for the mine and processing plant 
underway to support the increase in sub-level cave production 
rates to circa 4.7 to 5 Mtpa from 2023, along with optionality 
to maximise sub-level cave production and accelerate progress 
towards the Block Cave production rate of 12 Mtpa.
(a)   Please refer to the Mineral Resources and Ore Reserves section (page 106) for full disclosure.
2021 ANNUAL & SUSTAINABILITY REPORT13
CARRAPATEENA BLOCK CAVE  
EXPANSION
OUR FOCUS IN 2022
   Implement Phase 2 of the Hazardous Manual Tasks  
The Carrapateena Block Cave expansion was approved  
program to target high-risk tasks. 
by the OZ Minerals Board in February 2021. The Expansion will 
help us fully capitalise on the value opportunity of our existing  
sub-level cave operation and unlock Carrapateena’s potential  
to be a multi-generational lowest quartile cash cost producing 
province with production rates of 12 Mtpa, more than double 
those planned for the sub-level cave. 
Following Board approval, we completed the Feasibility  
Study Stage 1 to enable acceleration activities for the Block  
Cave to commence, with works on the Block Cave decline  
starting in December. 
HIGHLIGHTS FOR 2021
   Block Cave expansion approved, and construction of  
Block Cave decline commenced.
   Western Access Road completed, creating value for land 
connected stakeholders, including local traineeship and  
business opportunities. 
   Electric light vehicle introduced to the mine fleet, following 
successful trials in partnership with South Australian electric 
vehicle supplier, Zero Automotive. 
   Monthly processing plant record of 48,445t achieved in 
September 2021, demonstrating capability for a 5.25 Mtpa 
throughput rate. 
   Successfully transitioned to a new underground mining 
services provider, Byrnecut. 
   Commenced construction of the Stage 2 tailings  
storage facility lift, with mine waste rock contributing  
to embankment fill.
   Hazardous Manual Tasks program introduced to reduce 
repetitive, manual labour and replace certain physical  
activities with engineering controls. 
   On-site COVID-19 vaccination hub established for  
workforce and local land connected stakeholders. 
   Undertake trials of equipment as part  
of our Decarbonisation Roadmap.
   Continue development of block cave decline works. 
   Complete Block Cave expansion design work. 
   Continue infill drilling to support an update of the  
Carrapateena Mineral Resource and Ore Reserve. 
   Complete the Block Cave expansion studies.
   Complete construction and commissioning of Stage 2  
tailings storage facility lift. 
   Undertake proactive re-vegetation and waste reduction  
or removal initiatives. 
   Engage with Native Title holders on proactive heritage 
protection measures.
   Continue to build a diverse workforce, with an ongoing  
focus on local employment and procurement.
   Provide opportunities for our workforce to grow and develop.
   Collaborate with local stakeholders to review the regional  
socio-economic knowledge base.
WESTERN ACCESS ROAD
The successful construction of the road 
followed several years of collaboration  
with our land connected stakeholders 
including pastoralists at Pernatty Station  
and Oakden Hills Station and Kokatha  
Native Title holders. 
During the year, we safely completed the construction of the 
Western Access Road. The Western Access Road is ~55 km long 
and extends from the Stuart Highway to the Carrapateena mine. 
It provides direct access to Carrapateena and a safer and lower-
cost haul route to the Stuart Highway.
Road design and alignment was informed through stakeholder 
engagement, and the road was constructed with the support 
of our stakeholders. Many hours of in-field heritage work were 
undertaken by Kokatha people to ensure the road avoided 
heritage sites and that there were no breaches of heritage 
throughout the project. 
South Australian based EXACT Contracting proactively engaged 
with stakeholders and helped us to identify new ways to create 
value for all our stakeholders. Opportunities included training and 
apprenticeship programs for local Aboriginal people; a university 
scholarship for a Kokatha student studying environmental science; 
and business opportunities for local businesses including for 
fencing, signposting and civil works.
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West 
Musgrave
Our West Musgrave Project is 
positioning as a long-life, low-cost 
sustainable producer of minerals 
essential to a low carbon economy.
OVERVIEW
   Location: Musgrave Province, Western Australia
   Product: Copper and nickel 
   Status: Final study phase, final investment  
decision expected in H2 2022
   Proposed mining method: Open pit 
   Proposed plant throughput rate: 12 Mtpa
   Proposed processing method: Crushing,  
grinding and flotation 
The West Musgrave Project is a major copper–nickel 
sulphide deposit located in the Musgrave Province of Western 
Australia, approximately 1,300 km north-east of Perth, close 
to Western Australia’s border with the Northern Territory and 
South Australia. It includes the Nebo-Babel copper–nickel and 
Succoth copper deposits. The Project is currently in its final 
study phase with regulatory approvals progressing and a final 
investment decision expected in the second half of 2022. 
During the year, we investigated further value uplift 
opportunities that leveraged the global focus on moving 
towards a low carbon economy. These included: 
   developing a road map towards our aspirations of net  
zero emissions plant operations and mining fleet 
   increasing ore production rates above the currently  
planned 12 Mtpa during the life of mine
   contemplating a third vertical roller mill that could enable 
further energy management and emission reductions
   configuring a hybrid renewable energy power plant and 
investigating operational ownership options
   enabling future ways of work with additional automation, 
remote operations and work from home flexibility 
   looking at the potential for an on-site, downstream nickel 
processing plant, and seeking interest from third parties  
in its development.
Our confidence in the West Musgrave Project continues to 
increase, with encouraging drilling results and work ongoing  
to optimise and de-risk the Project. 
Information collected from over 47 km of infill drilling will be 
incorporated in an updated Mineral Resource and Ore Reserve 
which we expect to release in 2022. 
2021 ANNUAL & SUSTAINABILITY REPORT 
15
Our work on the engineering design of the mineral processing 
plant, hybrid renewable power plant, village, aerodrome and  
non-process infrastructure continues to de-risk the Project. 
Throughout the Project, we have been working closely with our 
government and community stakeholders. The Ngaanyatjarra 
People, Traditional Owners of the West Musgrave Project’s land, 
have been active in their support of our project design process. 
Though COVID-19 related travel restrictions and precautions 
have delayed progress on agreement-making with the Traditional 
Owners for the formal Mining Agreement, our priority has been 
on a consultation process to ensure that the Ngaanyatjarra People 
are fully informed and have a clear understanding of the impacts 
and opportunities the proposed Project would create.
EXPLORATION AND GROWTH
We started drilling at the nearby Succoth copper  
deposit which has an Inferred Mineral Resource totalling  
156 Mt @ 0.60 per cent Copper. This Inferred Mineral Resource  
was not factored into the West Musgrave Pre-Feasibility Study  
Update and has the potential to add upside in mine life and/or  
an increased production rate to the West Musgrave Province.
HIGHLIGHTS FOR 2021
   Entered the final study phase for the Project. 
   In partnership with the Ngaanyatjarra Council, we co-hosted  
an open meeting in Mantamaru to share an update on the  
West Musgrave Project and the progress made on the draft 
Mining Agreement.
   Jointly hosted site visit with the Ngaanyatjarra Council for  
the Government of Western Australia’s Environmental 
Protection Authority (EPA) to increase shared understanding  
of aspirations, requirements and expectations.
   Progressed regulatory approvals with Part IV and Part V 
approvals submitted to the EPA.
   COVID-19 management support provided to Ngaanyatjarra  
Health Services, including a COVID-19 Coordinator position  
and assistance with the roll out of COVID-19 vaccinations  
for community members.
   Progressed the Cultural Heritage clearances and  
archaeological surveys. 
   Progressed joint project planning with the  
Ngaanyatjarra Council. 
   Completed public consultation for the EPA Part IV application, 
OUR FOCUS IN 2022 
   Gain EPA Part IV, EPA Part V, Mining Proposal and  
tenement approvals.
   Complete the Mining Agreement with the Traditional Owners.
   Complete the final Study phase of the Project. 
   Continue to develop the project schedule and budget in 
preparation for a final investment decision expected in  
H2 2022.
OPEN MEETING WITH  
NGAANYATJARRA COUNCIL
Our team felt privileged to be welcomed  
as part of the gathering of communities  
from across the Ngaanyatjarra Lands. 
In partnership with the Ngaanyatjarra Council, we co-hosted  
an open meeting in Mantamaru (Jameson, Western Australia)  
for approximately 180 adults and 70 young people across the 
Lands. It was an opportunity for us to share an update on the 
West Musgrave Project and the progress made on the draft  
Mining Agreement. 
The relationships that were built during the meeting delivered  
key outcomes for the Mantamaru community and our team: 
which is currently under assessment.
   Local Ngaanyatjarra community Liaison Officers were  
   Incorporated fit-for-purpose power generation solution into 
the Project, with configuration for the hybrid renewable power 
plant confirmed and costs estimates will be included in final 
Study requirements. 
   Progressed a decarbonisation and sustainability strategy  
for the Project.
   Development of partnering agreements with key suppliers. 
   Advanced minerals processing plant design, with reference 
design underway for the non process infrastructure. 
employed for the event. 
   Royal Flying Doctor Services provided COVID-19  
vaccinations at the event.
   The Jameson Stage was repaired, providing the community  
with infrastructure for the open meeting and for future events.
   Band equipment was donated to Wilurarra Creative, based  
in Warburton, providing an employment opportunity for a  
local sound engineer.
   Details of what the mine would look like were presented to the 
community using our scale model to help visualise the context.
   The Mantamaru women passed cultural knowledge from  
elders to children through dance and song at the event. 
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Carajás
The Carajás province in Northern Brazil hosts some of the best undeveloped 
copper-gold resources in the world. We are pursuing a staged, low risk and 
modest-capital hub approach, where each hub would process ore from several 
nearby satellite mines.
Carajás West 
Carajás East
Our focus for the Carajás West province was to undertake a 
delineation drilling program and estimate a Mineral Resource for 
the Pantera deposit. This work would then underpin the technical 
studies to evaluate the feasibility of a stand-alone processing facility 
and mine at the Pantera site. We successfully completed the drilling 
and resource estimation programs, and a project study is advancing.
The option to acquire Pantera from Vale was exercised in 
November 2019, with the balance of the option payment due  
in annual instalments starting in 2022, with a deadline to 
terminate the agreement in November 2022. Should we continue 
with the project, OZ Minerals would be obligated to complete 
payment of the project based on US$0.04/lb of Measured and 
Indicated Resources in a Mineral Resource estimate already 
provided by a third-party consultant selected by Vale. In addition, 
any incremental Mineral Resource added to this estimate will be 
based on US$0.06/lb.
OVERVIEW
   Status: Study phase, Pantera Hub scoping study  
update expected in H2 2022
   Proposed products: Copper–gold ore
   Location: In the municipality of Ourilândia do Norte,  
Pará, Brazil, 180 km west of Pedra Branca 
   Proposed mining method: Open Pit 
HIGHLIGHTS FOR 2021
   Completed over 14,400m of resource drilling at  
Pantera in the year.
   Advanced an initial evaluation study of the project.
   Produced a Mineral Resource for Pantera showing  
an estimated 12.8 Mt @ 1.3% Cu, 0.2g/t Au.
   Positive extensional drilling results highlighting  
potential for future down dip growth opportunities  
in the Pantera mineralisation. 
OUR FOCUS IN 2022 
   Deliver an updated Mineral Resource for Pantera with  
the second half 2021 drilling results and complete the  
project review / scoping study by mid-2022.
   Complete conceptual study level socio-economic analysis  
and landowners survey.
   Execute additional deep drilling to understand  
mineralisation continuity at depth and test concepts  
supporting underground potential.
Our Strategy in Carajás East is to leverage the depleted Antas 
mine’s existing processing infrastructure to establish a low-risk 
hub operation, that takes advantage of the region’s considerable 
undeveloped copper-gold resources. 
During the year, Antas’ existing processing facilities located in 
the municipality of Curionópolis in the state of Pará were used to 
process ore mined at Pedra Branca, as well as ore from the Antas 
North mine. The plan is to continue using the existing infrastructure 
to process ore mined from Pedra Branca and other potential 
satellite deposits, including Santa Lúcia, as they come on line. 
Antas North
Mining of the Antas North open pit was completed  
in June 2021. We will continue to reclaim and process the 
remaining surface stockpiles into 2022 as the ramp-up and 
transition to full Pedra Branca feed occurs. The re-purposing of  
the Antas North open pit void as a tailings storage facility to 
support the future Carajás East hub operations has commenced.  
It will be available for use in 2022.
OVERVIEW
   Status: Antas pit depleted. Construction of new tailings  
line to enable tailings to be deposited in the pit and 
decommission the existing tailings storage facility.  
Processing plant continuing to operate.
Pedra Branca
We achieved a significant milestone with the start of mining 
ore from stopes at Pedra Branca, the first of the satellite mines 
to be realised under the Hub Strategy. Pedra Branca’s successful 
transition from a concept study to being permitted, built and into 
successful commissioning and production within three years is proof 
of the Brazil team’s ability to deliver our Strategy.
OVERVIEW
   Status: Construction complete, delivering processing production 
ore to Antas 
   Products: High grade copper–gold
   Mine rate: Ore production of 1.0 Mtpa
   Mine life: 8 years
   Location: Municipality of Água Azul do Norte, Pará, Brazil
   Mining method: Underground sub-level stoping
   Processing method: Conventional crushing, grinding  
and flotation
Santa Lúcia
NATIONAL MINING AGENCY  
VISIT TO CARAJÁS
In October 2021, members of the National Mining Agency visited 
Antas and Pedra Branca. The group comprised directors and the 
superintendent of the Agency from the state of Pará. They were 
given a site tour and our team also shared plans for our mines and 
projects in the region including the Pedra Branca mine, the first 
underground copper mine in the Carajás region, and the process 
for transitioning the Antas pit into a tailings storage facility.
Santa Lúcia, is a high-grade copper-gold mineral deposit with 
the potential to grow production and life of the Carajás East Hub.
We published a maiden Mineral Resource for Santa Lúcia in 2021 
and are advancing a project study in 2022, which includes assessing 
the viability of concurrently processing the Santa Lúcia run-of-mine 
ore with Pedra Branca ore at the Carajás East Hub processing facility.
Santa Lúcia is a deposit jointly owned by Vale and BNDES.  
We have an option agreement with Vale, approved by BNDES, to 
acquire and or mine the deposit via an agreed earn in arrangement 
which would need to be exercised by no later than mid-2022. 
2021 ANNUAL & SUSTAINABILITY REPORT17
OVERVIEW
   Status: Study phase, resource study update to  
support decision on whether to exercise option  
with Vale by June 2022
   Proposed products: High grade copper–gold
HIGHLIGHTS FOR 2021
   Completed mining of the Antas North open pit.
   Commenced transition of the Antas North pit void  
to a tailings storage facility.
   Completed construction of the Pedra Branca mine.
   Mining at Pedra Branca will reach its projected  
annual throughput of 1.0 Mtpa in 2023. 
   Released a maiden Mineral Resource of 5.8 Mt at  
2.1 per cent Cu and 0.35 g/t Au for Santa Lúcia.
   Completed over 7,000 m of drilling to provide greater 
confidence in the Mineral Resource estimate and to help  
inform the Santa Lúcia project study. 
OUR FOCUS IN 2022
   Continue to ramp up mining from ore stopes at Pedra Branca. 
   Commission the Antas open pit tailings storage facility.
   Deliver an updated Mineral Resource for Santa Lúcia and 
complete the project study by mid-2022. 
   Deliver an updated Ore Reserve for Pedra Branca.
   Construct a new 138 kV substation and power transmission 
line to supply the 7.5 MW electricity demand of the  
Pedra Branca mine, considerably reducing emissions from  
2023 onwards.
Gurupi
The province hosts one of the largest undeveloped gold projects in Brazil. The Gurupi 
Province is located in the state of Maranhão, along the border with Pará, between the cities 
of Belém and São Luis. With the adjacent Jiboia properties in Pará, we have 2,300 km2  
of mineral tenements along 85 km of strike length of the Gurupi greenstone belt.
CentroGold
The CentroGold Project is one of the largest undeveloped 
gold projects in Brazil and represents the first stage in unlocking 
the highly prospective Gurupi Province. 
Once developed, CentroGold would be ideally placed to service 
nearby deposits such as Chega Tudo and Mandiocal, should  
they prove viable.
OVERVIEW
   Status: Awaiting injunction removal to progress  
feasibility study
   Location: Gurupi Province, Maranhão, Brazil
   Products: Gold
   Estimated annual production: 100,000oz – 120,000oz pa(a)
   Mineral Resource: 28 Mt @ 1.9g/t Au(b)
   Ore Reserves: 20 Mt @ 1.7g/t Au(b)
Blanket & Contact 
A project has been identified to build the CentroGold 
processing facility at the Cipoeiro site, which is the location of the 
major Blanket and Contact gold deposits. The centralised location 
of this project would serve as an ideal Hub to advance our life of 
province expansion strategy in the region.
Chega Tudo & Mandiocal 
Chega Tudo and Mandiocal are adjacent gold deposits 
located 8 km west of Cipoeiro. Although not currently included in 
the CentroGold Mineral Resource, they represent exciting potential 
growth opportunities, and following further studies, may add to 
the project production profile. 
HIGHLIGHTS FOR 2021
   Relocation plan for the township of Cipoeiro completed 
and filed with INCRA-MA (the Colonization and Rural 
Reform Institute – Maranhão), which gave a favourable 
recommendation. Next steps will be the assessment of the 
relocation plan by INCRA – Brasília, which is responsible for 
final approval.
   Process for removal of injunction further progressed, including 
a request for authorisation to engage with artisanal miners on 
the proposed relocation plan, and to secure areas impacted by 
environmental contamination caused by artisanal miners. 
   Engaged with SEMA, the Environmental Secretary of 
Maranhão State, to agree on the creation of a multidisciplinary 
team of experts from OZ Minerals, third party specialists 
in environmental assessments and technicians from SEMA 
to develop terms of reference to validate the previous 
environmental licence and guide the study review for the 
installation licence.
OUR FOCUS IN 2022 
   Progress the application to lift the historical injunction  
on the development of the CentroGold project.
   Execute the relocation plan once approved by INCRA –  
Brasilia and authorisation is received from the Federal Judge.
   Reactivate project environmental licensing with SEMAS  
(LP and LI).
   Develop the CentroGold Feasibility Study, including additional 
extensional Resource Development drilling and infill drilling of 
the Mineral Resource, subject to the injunction being lifted.
(a)  Please refer to ASX announcement headed “Gurupi province potential strengthened on CentroGold Pre-Feasibility Study” 
dated 11 July 2019 for more information: ozminerals.com/en/investing-in-us/asx-releases
(b)  Please refer to the Mineral Resources and Ore Reserves section (page 106) for full disclosure. 
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Exploration 
and Growth
By ethically and responsibly exploring for 
and mining copper we contribute to a low 
carbon future and economic wellbeing. 
This helps us achieve our Purpose  
and contributes to a better future.
We hold many exploration projects at different stages  
of maturity, which gives us options for how we grow. Capital  
is allocated to the most value-accretive projects assessed across 
our five stakeholder groups.
Our project pipeline offers long term growth potential. We are 
pursuing brownfield expansion opportunities as part of our 
Province approach in proximity to Prominent Hill, Carrapateena, 
the West Musgrave Project and operations in Brazil. Greenfields 
exploration with potential for organic growth is progressing in 
several locations in Australia, Brazil, Peru and Sweden. 
We have multiple exploration earn-in agreements in place with 
respected explorers who offer exploration expertise in specific 
geological terrains, as well as our own exploration programs.  
We work with our partners to co-develop and oversee projects. 
We work collaboratively and contribute to technical program 
planning and stakeholder engagement with our partners who  
also provide invaluable district knowledge, local networks, and 
manage operational activity in the field.
In 2021, we entered into the first agreement generated by 
Drillanthropy, our crowd-sourcing initiative that connects data-
driven exploration models with the funding to drill and test them. 
This agreement is with Black Tiger Resources Pty Ltd, advancing 
targets on the Pandurra project located on the northern portion  
of the Eyre Peninsula in South Australia. 
We have also entered into new agreements with: 
   Resolution Minerals Ltd on the Wollogorang project, which 
targets sedimentary hosted copper deposits in the McArthur 
Basin in the Northern Territory. 
   Mineral Prospektering i Sverige AB in Sweden on the Sadjem 
project, adding a third project in Sweden to our pipeline. 
   Minotaur Exploration Ltd on Peake and Denison, targeting  
IOCG deposits in an under-explored region of South Australia.
Post 31 December 2021, we invested $5 million in Carnaby 
Resources Limited (ASX: CNB) as part of our exploration Strategy.
Exploration Portfolio
Australia
BREENA PLAINS WITH MINOTAUR 
EXPLORATION AND SANDFIRE RESOURCES 
In February 2020, OZ Minerals and Minotaur Exploration Ltd 
entered into an agreement with Sandfire Resources Ltd to explore 
the Breena Plains tenement group near Cloncurry in north-west 
Queensland. This joint venture was generated from the Cloncurry 
Alliance between OZ Minerals and Minotaur Exploration.  
It incorporated 1,226 km² of tenure surrounding the Jericho  
and Eloise JV Projects.
Drilling was completed in 2021 at The Gap Prospect targeting 
geophysical anomalies, no significant results were returned, and 
we exited the Breena Plains JV in late December 2021. 
CARRAPATEENA (100% OZ MINERALS)
We are focussing our exploration on making further 
discoveries using conventional and unconventional targeting 
methods. This includes trialling the application of passive seismic 
techniques and the use of geothermal sensors to prioritise 
targets in the region. These surveys, along with other geophysical 
approaches such as ground gravity are currently being used to 
refine drill targets which will be tested in 2022.
CLONCURRY ALLIANCE  
WITH MINOTAUR EXPLORATION
The Cloncurry alliance with Minotaur Exploration will 
continue into 2022 targeting areas for IOCG deposits in the 
Cloncurry region of Queensland.
COOMPANA (100% OZ MINERALS)
The Coompana Province in South Australia has been the 
subject of significant investigations by the South Australian 
Department of State Development in collaboration with PACE 
Copper, although the areas remain essentially unexplored and so 
provides an opportunity to make new discoveries. Our tenements 
cover more than 6,000 km2 and we are targeting the region for 
magmatic nickel-copper deposits. 
 
 
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JERICHO AND ELOISE PROJECTS  
WITH MINOTAUR EXPLORATION
The Jericho and Eloise projects were two joint venture 
agreements with Minotaur Exploration Ltd that formed part of  
our footprint in the Cloncurry District of northwest Queensland. 
Minotaur and OZ Minerals discovered significant copper and gold 
mineralisation at the Jericho prospect late in 2017. Subsequent 
drilling during 2018-2019 led to a Maiden Resource being released 
to the market in mid-2020. 
A maiden Mineral Resource for the Jericho project was published 
in 2020. Internal studies concluded that the Mineral Resource 
at Jericho did not meet our requirements to continue. We have 
therefore agreed for our partner’s subsidiary, Demetallica, to gain 
100 per cent ownership of the project. 
MOUNT WOODS (100% OZ MINERALS)
We drilled several targets on the Mount Woods Project  
in 2021, searching for additional copper resources capable  
of growing future production at Prominent Hill.
These targets were generated using both data science and 
conventional techniques with the results being fed back into 
models to help refine future targeting through 2022. We also 
completed a large airborne EM survey targeting conductors that 
could be indicating accumulations of copper sulphides. Targets 
have been identified for further work in 2022.
MULTI-SITE EXPLORATION  
ALLIANCE WITH RED METAL LIMITED
In January 2019, we entered an exploration alliance with  
Red Metal Limited to significantly increase our exploration 
footprint in Australia. The Alliance gives us an option to fund a 
series of mutually agreed, proof-of-concept work programs on 
four of Red Metal’s early-stage projects:
   Yarrie for copper-gold and copper-cobalt in Western Australia
   Gulf for copper-gold in Queensland
   Three Ways for copper-cobalt and zinc-lead-silver  
in Queensland
   Lawn Hill for zinc-lead-silver in Queensland.
Drilling was completed at Three Ways and Gulf projects  
during 2021 and the results from these projects are expected  
in early 2022.
A large airborne electromagnetic survey was completed at the 
Yarrie project and magnetotelluric (MT) surveys were completed  
at Lawn Hill. Interpretation of these results is underway.
PANDURRA WITH BLACK TIGER  
RESOURCES PTY LTD
The agreement with Black Tiger Resources Pty Ltd  
allows us to drill test targets on the Pandurra project, located  
150 km south-west of our Carrapateena mine in South Australia. 
The project targets IOCG mineralisation.
PEAKE AND DENISON WITH 
MINOTAUR EXPLORATION
In December 2021, we entered into a farm-in joint  
venture agreement with Minotaur Exploration’s extensive 
exploration holding in the Peak and Denison project on the 
eastern edge of the Gawler Craton. This project targets large 
IOCG deposits and drilling is planned for 2022. 
WOLLOGORANG WITH  
RESOLUTION MINERALS 
In 2021, we entered into an agreement with Resolution 
Minerals Limited for the Wollogorang project, which targets 
sediment hosted copper deposits in the McArthur Basin in the 
Northern Territory. 
Drilling of geophysical targets generated by surface and  
ground surveys is planned for the first half of 2022 following  
the completion of heritage surveys and obtaining other  
statutory approvals.
Brazil
CARAJÁS 
Follow-up drill testing at the Clovis prospect in Carajás, 
Brazil, did not return grades and thickness consistent with what 
is required from the mineralisation model. 
While work at Clovis has ceased, drilling in the region continued 
through 2021 as part of our Antas Hub Strategy with the aim of 
discovering additional resources within trucking distance of Antas. 
This work will continue in 2022 and will include activities providing 
synergies with the Pantera project.
Sweden
LANNAVAARA WITH MINERAL 
PROSPEKTERING I SVERIGE AB
In 2018, we entered into an agreement with private explorer 
Mineral Prospektering i Sverige (MPS) to explore the Lannavaara 
project for IOCG mineralisation. In mid-2021, an additional licence 
was added to this joint venture (Ahmavuaomo), where compelling 
copper-gold targets have been identified. Drill testing is planned 
for early 2022. 
PAINIROVA WITH MINERAL  
PROSPEKTERING I SVERIGE AB 
In 2019, we expanded our partnership with Mineral 
Prospektering i Sverige AB by signing a new earn-in agreement on  
the Painirova project in northern Sweden. Painirova is located 
between the Mertainen iron-oxide–apatite deposit and the active 
Leveäniemi mine at Svappavaara, and adjacent to the Gruvberget 
mine in Sweden’s most prolific copper mining belt.
We made an initial commitment to acquire airborne 
electromagnetic (AEM) data over the tenement package, 
which was completed in Q3 2019. In 2020, we proceeded 
with the project, and completed drilling several high ranked 
targets in 2021. Core was reviewed in December 2021 and 
a recommendation will be submitted to advance to the next 
stage of the JV and drill test further targets recently identified in 
2022/2023.
SADJEM-DOKAS WITH MINERAL 
PROSPEKTERING I SVERIGE AB 
We added a third project with our partner MPS to our 
pipeline in Sweden in 2021. 
The project is along strike to the south of the Nautanen and Aitik 
copper and gold deposits in northern Sweden. The exploration 
program will consist of an airborne EM survey, ground verification, 
and drilling which is planned for 2022.
Peru
PARAISO WITH INVERSIONES  
MINERAS LA CHALINA S.A.C.
In 2018, we entered an agreement with privately-owned 
Inversiones Mineras La Chalina S.A.C to progress exploration at 
the Paraiso project in Peru. Historical exploration on the licences 
has included soil sampling, geological mapping, limited geophysics 
and drilling of nine holes. The drilling focussed on a small (150 x 
150 metre) area near historical workings, and the majority of drill 
holes intersected copper mineralisation. 
At the Esmeralda target zone, surface copper oxide mineralisation 
has been traced over a strike length of 400 metres. At the Casper 
target a 400 x 300 metre copper-in-soil anomaly has been 
outlined by previous explorers. Neither target has been drill-tested. 
Government approvals were granted in late 2021. Ongoing 
community engagement and consultation with all stakeholders 
has resulted in all required approvals being completed. Drilling is 
scheduled for early 2022.
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2021 ANNUAL & SUSTAINABILITY REPORT21
Governance
Our governance framework (OZWay governance 
framework), supported by a healthy corporate culture,  
helps us to deliver on our Strategy and enables us to  
effectively manage risks and assure compliance.
We are committed to doing business in accordance with high 
standards of corporate governance and creating and delivering 
value across our five stakeholder groups – employees,  
community, shareholders, governments and suppliers.
The Board has adopted a system of internal controls, a risk 
management framework and corporate governance policies, 
standards and practices, which are designed to support  
and promote the responsible management and conduct  
of OZ Minerals. Strong ethical environmental and social  
performance helps us comply with regulations and meet  
or exceed stakeholder expectations. 
Our governance practices are aligned with the  
recommendations of the ASX Corporate Governance Council’s 
Principles and Recommendations (4th edition) (ASX Principles  
and Recommendations) throughout the reporting period.
Further information about OZ Minerals’ key governance practices 
and governance materials including our charters, policies and 
standards for the 2021 reporting period is set out in OZ Minerals’ 
Corporate Governance Statement. OZ Minerals’ governance 
materials and Corporate Governance Statement are available on 
the Corporate Governance section of our website ozminerals.com 
under the tab Who We Are/Corporate Governance.
Our Board, Committees and membership, following the 
appointment of Sarah Ryan to the Board as an additional  
Non-executive Director and subsequent Committee restructure, 
with effect from 17 May 2021 is set out in the table below.
The Board established a Nomination Committee effective  
1 January 2022, comprising Rebecca McGrath (Chairman),  
Charles Sartain and Sarah Ryan. During the 2021 reporting 
period, the Board carried out the responsibilities of a Nomination 
Committee with the assistance of the People and Remuneration 
Committee to the extent required.
Board
Audit  
Committee
People and Remuneration 
Committee
Sustainability  
Committee
Board and Committee membership during 2021
Director
Rebecca McGrath (Chair)
Andrew Cole (Managing Director & CEO)(a) 
Tonianne Dwyer
Peter Wasow
Charles Sartain
Richard Seville(b)
Sarah Ryan(c)
 Chair of Board / Committee   
 Member of Board / Committee 
(a)  Andrew Cole was a member of the Sustainability Committee until 17 May 2021.
(b)  Richard Seville was a member of the Audit Committee until 17 May 2021 and became a member of the People and Remuneration Committee on 17 May 2021.
(c) 
Sarah Ryan became a Non-executive Director and member of the Audit Committee and Sustainability Committee on 17 May 2021.
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BOARD OF DIRECTORS
Rebecca McGrath 
Independent Chairman
BTP (Hons), MA (App.Sci) FAICD 
Appointed: Non-executive Director from 9 November 2010, Chairman from 24 May 2017
Board Committees: People and Remuneration, Nomination (Chairman)
Rebecca is an experienced professional company director and chairman, with substantial international 
business experience. She spent 25 years with BP Plc, where she held various executive positions  
including Chief Financial Officer Australasia and served as a member of BP’s Executive Management 
Board for Australia and New Zealand.
Rebecca has served as a director of CSR Limited, Big Sky Credit Union and Incitec Pivot Ltd and as 
Chairman at Kilfinan Australia. She is a former member of the JP Morgan Advisory Council. She has 
attended executive management programs at Harvard Business School, Cambridge University and  
MIT in Boston.
Listed Company Directorships (last three years)
Macquarie Group Limited and Macquarie Bank Limited (January 2021 – present)
Goodman Group (April 2012 – present) 
Incitec Pivot Ltd (September 2011 – December 2020)
Other current directorships/appointments
Director, Investa Wholesale Funds Management Ltd, Investa Commercial Property Fund Holdings  
and Investa Office Management Holdings Pty Ltd 
Chairman, Scania Australia Pty Ltd 
President, Victorian Council, Australian Institute of Company Directors
Member, National Board, Australian Institute of Company Directors 
Member, ASIC Corporate Governance Consultative Panel
Andrew Cole
Managing Director and Chief Executive Officer
BAppSc (Hons) in Geophysics, MAICD 
Appointed: 3 December 2014
Board Committees: Nil
Andrew has 30 years’ experience in exploration and operations in the resources industry. Following 
exploration geoscientist roles in Australia, Canada, USA and Mexico with Rio Tinto Exploration (CRA and 
Kennecott), Andrew spent 10 years in mine development and mine operations with Rio Tinto in Australia, 
China, Canada and the UK. During his career at Rio Tinto, Andrew held various senior and leadership 
positions, including General Manager Operations of the Clermont Region Operations, Chief Executive 
Officer of Chinalco Rio Tinto Exploration and Chief Operating Officer of Rio Tinto Iron and Titanium.
Listed Company Directorships (last three years)
Nil
Tonianne Dwyer
Independent Non-executive Director
BJuris (Hons), LLB (Hons), MAICD 
Appointed: 22 March 2017
Board Committees: People and Remuneration (Chairman), Audit
Tonianne is an independent public company Non-executive Director. Tonianne spent over 20 years in 
investment banking and real estate fund management and was a Director of Investment Banking at 
Societe Generale/Hambros Bank advising on mergers and acquisitions, restructuring and refinancing. 
Tonianne was Head of Fund Management at the LSE listed property company, Quintain Estates and 
Development plc and was later appointed to the Board as an Executive Director. Tonianne is a graduate 
member of the Australian Institute of Company Directors.
Listed Company Directorships (last three years)
Incitec Pivot Ltd (May 2021 – present)
ALS Ltd (July 2016 – present)
Dexus Funds Management Limited (August 2011 – present)
Metcash Limited (June 2014 – June 2021)
Other current directorships/appointments
Deputy Chancellor, Senate of the University of Queensland
Director, Sir John Monash Foundation
2021 ANNUAL & SUSTAINABILITY REPORTBOARD OF DIRECTORS
23
Peter Wasow
Independent Non-executive Director
B. Comm, GradDip (Management), Fellow (CPA Australia) 
Appointed: 1 November 2017
Board Committees: Audit (Chairman), People and Remuneration
Peter has extensive experience in the resources sector as both a Senior Executive and Director.
He formerly held the position of CEO & Managing Director of Alumina Limited, an ASX 100 Company, 
and before that Executive Vice President and Chief Financial Officer, Santos Limited and in a 20 year 
plus career at BHP he held senior positions including Vice President, Finance and other senior roles  
in Petroleum, Services, Corporate, Steel and Minerals.
Mr Wasow is currently a Non-executive Director of Australian Pipeline Limited, the responsible entity  
of the trusts which comprise the APA Group.
Peter was previously the senior independent Director of the privately held GHD Group, Non-executive 
Director of Alcoa of Australia Limited, AWA Brazil Limitada, AWAC LLC and Non-executive Director  
of ASX-listed Alumina from 2011 to 2013 and Executive Director from 2014 to 2017.
Peter has also been a member of the Business Council of Australia and Director of the International 
Aluminium Institute and APPEA.
Listed Company Directorships (last three years)
Australian Pipeline Limited (March 2018 – present)
Charles Sartain 
Independent Non-executive Director
BEng (Mining)(Hons), Hon.DEngin Qld, FAusIMM, FTSE 
Appointed: 1 August 2018
Board Committees: Sustainability (Chairman), Audit, Nomination 
Charles has more than 35 years’ international mining industry experience.
He was Chief Executive Officer of Xstrata’s global copper business for nine years from 2004. Prior  
to that, he held senior executive positions in Latin America and Australia including General Manager 
and President of Minera Alumbrera Ltd in Argentina, General Manager of Ernest Henry copper–gold 
mine and General Manager of Ravenswood Gold Mines in Queensland.
Charles has also served as Chairman of the International Copper Association, a member of the 
Department of Foreign Affairs and Trade’s Council on Australian Latin American Relations, a member  
of the Senate of the University of Queensland and as a local Councillor of the Dairymple Shire  
Council in Queensland.
Listed Company Directorships (last three years)
ALS Ltd (February 2015 – present)
Newmont Corporation (April 2019 – April 2020)
Goldcorp Inc (January 2017 – April 2019)
Other current directorships/appointments
Chairman, Advisory Board of the Sustainable Minerals Institute, University of Queensland 
Chairman of Board, Wesley Medical Research Limited
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BOARD OF DIRECTORS
Richard Seville 
Independent Non-executive Director
BSc (Hons) Mining Geology, MEngSc Rock Engineering, MAusIMM, ARSM 
Appointed: 1 November 2019
Board Committees: Sustainability, People and Remuneration
Richard has over 35 years’ experience in the resources sector including 25 years as either Managing 
Director or Executive Director of various ASX, TSX or AIM listed companies.
Richard was the Managing Director and CEO of Allkem Limited (previously Orocobre Limited) for  
12 years before stepping down in January 2019. He remains on the Board as a Non-executive Director.
Richard is a mining geologist and geotechnical engineer, graduating from the Imperial College London 
and James Cook University in North Queensland. He holds a Bachelor of Science degree with Honours  
in Mining Geology and a Master of Engineering Science in Rock Engineering.
Listed Company Directorships (last three years)
Chairman, Agrimin Limited (August 2019 – present)
Allkem Limited (previously Orocobre Limited) (April 2007 – present)
Advantage Lithium Corp (February 2017 – April 2020)
Other current directorships/appointments
Chairman, Advanced Energy Materials Ltd (1 January 2022 – present)
Sarah Ryan 
Independent Non-executive Director
BSc (Geology), BSc (Hons I) (Geophysics),  
PhD (Petroleum Geology and Geophysics), FTSE 
Appointed: 17 May 2021
Board Committees: Audit, Sustainability, Nomination
Sarah is an independent public company Non-executive Director. Sarah’s executive career includes  
15 years with leading oilfield technology company, Schlumberger, in various positions internationally 
across research, engineering, manufacturing, operations, marketing and senior management.  
Sarah was Chief Operating Officer for a private equity backed company in the UK which successfully 
commercialised innovative oilfield technology, before transitioning into investment management,  
where she was responsible as an equity analyst and later, energy advisor for natural resources 
investments worldwide, based in the USA.
Sarah has undertaken executive education at IMD, Switzerland.
Listed Company Directorships (last three years)
Aurizon Holdings Limited (December 2019 – present)
Viva Energy Group Ltd (June 2018 – present)
Woodside Petroleum Ltd (October 2012 – present)
Akastor ASA (September 2014 – April 2021)
Other current directorships/appointments
Director, Future Battery Industries CRC
Fellow, Academy of Technology and Engineering
Deputy Chair, Energy Forum, Academy of Technology and Engineering 
Member, Chief Executive Women
Member, ASIC Corporate Governance Consultative Panel
2021 ANNUAL & SUSTAINABILITY REPORT25
EXECUTIVE LEADERSHIP TEAM
Andrew Cole
Managing Director and Chief Executive Officer
Biography available in Board of Directors, refer to page 22.
Warrick Ranson
Chief Financial Officer
Appointed: 4 December 2017
Priorities: Warrick leads the Corporate Finance function and has accountability for Strategy; Forecasting, 
Planning & Risk; Assurance; Legal; Accounting; Tax; Treasury; and Sales & Marketing.
Experience: Warrick has had an extensive career in the Mining industry, including over 18 years at Rio  
Tinto where he held various senior executive financial, commercial and transformation roles. Commencing  
his career in public practice, more recent roles included Finance Executive of Rio Tinto’s Copper product 
group based in London, Chief Commercial Officer within the Iron Ore product group and Head of  
Productivity Development for Rio Tinto globally.
Prior to joining OZ Minerals, Warrick was with German-headquartered diversified industrial group, 
thyssenkrupp.
Warrick is a Fellow of the Institute of Chartered Accountants in Australia, a graduate of the Australian 
Institute of Company Directors, and holds an MBA from the University of Oxford.
Kerrina Chadwick
Corporate Affairs Executive
Appointed: 12 December 2016
Priorities: Kerrina is accountable for managing the company’s strategic approach to internal and  
external communications, brand, reputation, stakeholder engagement including investor relations, social 
performance, media and government.
Experience: Kerrina has more than 25 years’ experience in Corporate Public Affairs in prominent ASX listed 
companies including gold miner, Newcrest, and at retailer, Coles Group Limited. She began her career in the 
media followed by a period as a Ministerial advisor.
Mark Irwin
Projects Executive
Appointed: 22 January 2018
Priorities: Mark is accountable for OZ Minerals’ growth activity, including delivery of the Carrapateena 
copper-gold mine, the West Musgrave copper-nickel Project, project studies and our exploration and 
acquisitive growth pipeline.
Experience: Mark has lived and worked in the United States, Australia and the UK and has over  
25 years of global mining experience.
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EXECUTIVE LEADERSHIP TEAM
Fiona Blakely
People Executive
Appointed: 11 February 2019
Priorities: Fiona is responsible for people and culture corporate strategy. 
Experience: Fiona has over 25 years’ multinational experience in organisational development and culture 
change in international companies including Shell, Bausch & Lomb and Lion. Before joining OZ Minerals she 
ran a leadership development consultancy supporting leaders to drive culture change through a focus on 
their mindsets and behaviours.
Fiona is a Fellow of the Australian HR Institute, an accredited coach with the International Coaching 
Federation and a member of Australian Adaptive Leadership Institute.
Tania Davey
Head of Digital, Robotics & Automation
Appointed: 17 April 2018
Priorities: Tania is focused on digital transformation, the introduction of automation and robotics, mining 
technical excellence and transformative technologies through OZ Minerals’ Incubator and Venture Fund. She 
is firmly focused on accelerating achievement of our existing Strategic Aspirations and influencing our future.
Experience: Tania has over 20 years’ experience in technology, project delivery and management within  
the resources and engineering sectors globally.
Matt Reed
Operations Executive
Appointed: 1 September 2021
Priorities: Matt is accountable for operational performance across OZ Minerals including the Prominent Hill, 
Carrapateena and Carajás assets plus associated brownfields projects.
Experience: Matt has over 25 years’ experience in the mining industry. He has held executive roles with 
Arrium and most recently SIMEC Mining where he had exploration to market responsibility for its iron ore 
and coking coal business. Prior to these positions he held a series of management and senior management 
roles with Arrium, led Matrikon’s Advanced Process Control business in Australia and South East Asia as well 
as fulfilled operational and technical roles within Newcrest Mining and WMC.
Claire Parkinson
Integration Executive
Appointed: 18 October 2021
Priorities: Claire is accountable for guiding significant enterprise-wide change activity, connecting  
work streams and enhancing the level of integration across OZ Minerals.
Experience: Working with OZ Minerals since 2016, Claire has acted in various roles including Head  
of Corporate Affairs, Innovation Strategy Lead and Change Execution Lead.
Starting her career in the Criminal Justice Sector, Claire held roles as Prison Governor and Head of Operations 
for all London Prisons and Probation. Migrating from the UK to Australia in 2011, Claire then headed up 
Justice Sector Reform for South Australia. 
Most recently, Claire ran her own strategic advisory company. 
A re-design of the Executive Leadership Team came into effect 
on 1 September 2021, at which time Gabrielle Iwanow (General 
Manager Prominent Hill), Myles Johnston (General Manager 
Carrapateena), Carlos Gonzalez (former Chief Executive Brazil now 
Executive Chair of Brazil Advisory Board) and Jeã Silva (General 
Manager Carajás) stepped off the Executive Leadership Team.
Michelle Ash will commence as Technology Executive in March 
2022 and Bryan Quinn will commence as Strategy and Growth 
Executive in April 2022. Please refer to the Company’s ASX 
announcement dated 11 January 2022 for further details.
2021 ANNUAL & SUSTAINABILITY REPORT27
Directors’ 
Report
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Directors’ 
Report
The directors present their report for the Consolidated Entity (OZ Minerals) for the 
financial year ending 31 December 2021 (‘the year’) together with the Consolidated 
Financial Statements for the year. OZ Minerals Limited (OZ Minerals or the ‘Company’)  
is a Company limited by shares that is incorporated and domiciled in Australia.
DIRECTORS
The Directors of OZ Minerals Limited in office at any time during or since the end of the 2021 financial year and information on the 
Directors (including qualifications and experience and directorships of listed companies held by the Directors at any time in the last three 
years) are set out on pages 22 to 24. The number of Directors’ meetings held (including meetings of committees of the Board) and the 
number of meetings attended by each of the Directors of OZ Minerals during the financial year are shown below.
PRINCIPAL ACTIVITIES
The principal activities of the Consolidated Entity during the year were the mining and processing of ore containing copper, gold 
and silver; sales of concentrate; undertaking exploration activities and the development of mining projects. For additional information  
on the activities of the Consolidated Entity, refer to the Financial Review section in the Directors’ Report (page 32).
SIGNIFICANT CHANGES IN STATE OF AFFAIRS
1.  Carrapateena Block Cave expansion approved with decline development now underway.
2.  Prominent Hill Wira Shaft expansion approved mid-year with work on theshaft collar now well advanced. 
3.  Pedra Branca mining production ore and tailings storage now transitioning to the depleted open pit at Antas.
4.  The West Musgrave Project was progressed, increasing confidence, as many aspects of the Project are technically de-risked. 
Attendance at Board and Committee Meetings (1 January 2021 to 31 December 2021)
Director
Rebecca McGrath
Andrew Cole(a)
Tonianne Dwyer
Sarah Ryan(b)
Charles Sartain
Richard Seville(c)
Peter Wasow
Board meetings
Board committee meetings
Audit
People and Remuneration
Sustainability
A
16
15
16
9
16
16
16
B
16
16
16
9
16
16
16
A
–
–
6
4
6
2
6
B
–
–
6
4
6
2
6
A
6
–
6
–
–
4
6
B
6
–
6
–
–
4
6
A
–
1
–
2
3
3
–
B
–
1
–
2
3
3
–
Note: The Managing Director and CEO and Non-executive Directors who were not Board Committee members also participated in scheduled Board Committee meetings  
throughout the year.
A    The number of meetings attended during the time the director held office. 
B  
The number of meetings held during the time the director held office.
(a)  Member of the Sustainability Committee until 17 May 2021.
(b)   Appointed as Non-executive Director on 17 May 2021.
(c)    Member of the Audit Committee until 17 May 2021. Member of the People and Remuneration Committee from 17 May 2021.
2021 ANNUAL & SUSTAINABILITY REPORT 
29
DRP
Yes
Yes
Yes
Yes
No
Shares number
52,292
607,831
19,900
8,500
80,000
11,665
20,000
800,188
DIVIDENDS
The details relating to dividends announced or paid since 1 January 2020 are set out below:
Table 1 – Dividends
Record date
Date of payment
25 February 2022
24 August 2021
12 March 2021
17 September 2020
12 March 2020
11 March 2022
7 September 2021
26 March 2021
5 October 2020
26 March 2020
*  
Included a special dividend of 8 cents per share.
DIRECTORS’ INTERESTS
Table 2 – Directors’ interests in the ordinary shares of OZ Minerals limited
Fully franked  
cents per share
Total dividends  
$m
18
16*
17
8
15
60.2
53.3
56.4
26.0
48.6
Director
Rebecca McGrath
Andrew Cole
Tonianne Dwyer
Sarah Ryan
Charles Sartain
Richard Seville
Peter Wasow
Total
Table 3 – Company Secretaries
Company Secretaries
Experience and OZ Minerals specific responsibilities during 2021
Julie Athanasoff
Group Manager Legal  
& Company Secretary
Appointed on 12 July 2021
LLB
Robert Mancini
Head of Legal &  
Company Secretary
Appointed on 7 April 2021
LLB, BCom
Ms Athanasoff is OZ Minerals’ Group Manager Legal & Company Secretary. Ms Athanasoff holds a Bachelor of Laws 
from The University of Western Australia. Prior to joining OZ Minerals, Ms Athanasoff was a corporate advisory partner 
with Gilbert + Tobin Lawyers and prior to that she was a partner with mining law firm, Blakiston & Crabb.
Ms Athanasoff’s experience spans mergers and acquisitions, equity capital markets, and corporate governance matters, 
including continuous disclosure, director duties, and Corporations Act and ASX listing rules compliance.
Mr Mancini is OZ Minerals’ Head of Legal & Company Secretary. Mr Mancini holds a Bachelor of Laws and a Bachelor 
of Commerce majoring in Economics and Finance. Prior to joining OZ Minerals, Mr Mancini was Senior Legal Counsel 
at Clough Ltd, General Manager of Legal at UGL Ltd and Group General Counsel at Forge Group Ltd. Together with 
corporate and continuous disclosure compliance, Mr Mancini is experienced in negotiating large scale infrastructure 
contracts in the Oil & Gas and Mining sectors, both domestically and internationally, as well as dispute resolution 
management.
Ms Michelle Pole resigned as Company Secretary with effect from 7 April 2021.
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ENVIRONMENTAL REGULATION
OZ Minerals and its activities in Australia, Brazil and other 
international locations are subject to strict environmental 
regulations. OZ Minerals’ Prominent Hill, Carrapateena and  
Carajás operations, along with its exploration and concentrate 
shipping activities, operate under various licences and permits 
under state, federal and territory laws in Australia, Brazil and  
other overseas jurisdictions.
OZ Minerals regularly monitors its compliance with licenses and 
permits in various ways, including through its own environmental 
audits as well as those conducted by regulatory authorities and 
other third parties. OZ Minerals uses a documented process to 
classify and report any exceedance of a licence or permit condition 
as well as any incident reportable to the relevant authorities. 
All instances of reportable environmental non-compliance and 
significant incidents are reviewed by the Executive Leadership 
Team and the Sustainability Committee of the Board as a part  
of this process. A formal report is also prepared to identify the 
factors that contributed to the incident or non-compliance and  
the actions taken to prevent any reoccurrence.
During the year, OZ Minerals submitted its energy and emissions 
report to the Clean Energy Regulator in accordance with the 
National Greenhouse and Energy Reporting Act 2007 (NGER 
Act). KPMG provided reasonable assurance over OZ Minerals’ 
energy and emissions report.
KPMG has also provided limited assurance over selected metrics 
and disclosures in this document against the requirements of the 
Global Reporting Initiative Standards. KPMG’s assurance report is 
available on pages 147 to 149.
The Company has not incurred any significant liabilities under  
any environmental legislation during the financial year.
INSURANCE AND INDEMNITY
During the financial year, OZ Minerals paid premiums  
with respect to a contract insuring Directors and Officers of  
the Company and its related bodies corporate against certain 
liabilities incurred while acting in that capacity. The insurance 
contract prohibits disclosure of the liability’s nature and the 
amount of the insurance premium.
The Company’s Constitution also allows OZ Minerals to provide 
an indemnity, to the extent permitted by law, to Officers of the 
Company or its related bodies corporate in relation to liability 
incurred by an Officer when acting in that capacity on behalf  
of the Company or a related body corporate.
The Consolidated Entity has granted indemnities under deeds of 
indemnity with current and former Executive and Non-executive 
Directors, current and former Officers, the former General Counsel 
(Special Projects), the former Group Treasurers and each employee 
who was a Director or Officer of a controlled entity of the 
Consolidated Entity, or an associate of the Consolidated Entity, 
to conform with Rule 10.2 of the Constitution.
Each deed of indemnity indemnifies the relevant Director, Officer 
or employee to the fullest extent permitted by law for liabilities 
incurred while acting as an Officer of OZ Minerals, its related 
bodies corporate and any associated entity, where such an office 
is or was held at the request of the Company. The Consolidated 
Entity has a policy that it will, as a general rule, support and 
hold harmless an employee who, while acting in good faith, 
incurs personal liability to others as a result of working for the 
Consolidated Entity.
No indemnity has been granted to any auditor of the Consolidated 
Entity in their capacity as auditor of the Consolidated Entity.
PROCEEDINGS ON BEHALF OF  
THE CONSOLIDATED ENTITY
At the date of this report there are no leave applications 
or proceedings brought in respect of or on behalf of the 
Consolidated Entity under section 237 of the Corporations  
Act 2001.
AUDIT AND NON-AUDIT SERVICES
KPMG continues in office in accordance with the 
Corporations Act 2001. A copy of the lead auditor’s 
independence declaration is set out on page 113 as required 
under section 307C of the Corporations Act 2001 and this  
forms part of the Directors’ Report.
OZ Minerals, with the approval of the Audit Committee, may 
decide to employ the external auditor on assignments additional 
to their statutory audit duties where the auditor’s expertise and 
experience with the Consolidated Entity are important and where 
these services do not impair the external auditor’s independence.
Table 4 – Amounts paid or payable to the external auditor (KPMG) and its network firms for audit and non-audit services
Audit and review services
Audit and review of financial statements – Group
Total fee for audit and review services
Assurance services
Sustainability Report & NGERS assurance
Total fee for audit, review and assurance services
Other services
Taxation advice and tax compliance services
Other services
Total fee for other services
Total fees
557,000
557,000
87,700
644,700
76,000
5,000
81,000
725,700
2021 ANNUAL & SUSTAINABILITY REPORT 
31
Following the Audit Committee’s consideration of KPMG  
providing non-audit services and its subsequent recommendation 
to the Board, the Board is satisfied that provision of the non-audit 
services is compatible with the general standard of independence 
for auditors imposed by the Corporations Act 2001. The Directors 
are satisfied that the non-audit services provided by the auditor  
did not compromise the auditor independence requirements of  
the Corporations Act 2001 because:
   all non-audit services were reviewed by the Audit Committee  
to ensure they did not impact the integrity and objectivity of 
the external auditor; and
   none of the services undermined the general principles  
relating to auditor independence as set out in APES 110 Code  
of Ethics for Professional Accountants. These include reviewing  
or auditing the auditor’s own work, acting in a management 
or a decision-making capacity for OZ Minerals or its controlled 
entities, acting as advocate for the Company or jointly sharing 
economic risk and rewards.
MATTERS SUBSEQUENT TO THE  
END OF THE FINANCIAL YEAR
Since the end of the financial year, the Board determined  
on 21 February 2022 to pay a fully-franked dividend of 18 cents  
per share, as discussed in Note 4. The record date for entitlement 
to this dividend is 25 February 2022.
OZ Minerals offers a Dividend Reinvestment Plan (DRP) and eligible 
shareholders may participate in the DRP in respect of all or part 
of their shareholding with no limit on the number of participating 
shares. Shareholders who participate will be allocated shares 
under the DRP for the dividend at a discount of 1.5 per cent to 
the average of the daily volume weighted average market price 
of ordinary shares of the Company traded on the ASX over the 
period of five trading days commencing on 24 February 2022. The 
last date for receipt of election notices for the DRP is 28 February 
2022. The Company is likely to issue new shares on-market during 
this period to satisfy its expected obligations under the DRP.
The financial impact of the dividend amounting to $60.2 million 
has not been recognised in the Consolidated Financial Statements 
for the year ended 31 December 2021 and will be recognised in 
subsequent consolidated financial statements.
There were no other events that occurred subsequent to 
the reporting date which have significantly affected or may 
significantly affect the Consolidated Entity’s operations or results  
in future years.
ROUNDING OF AMOUNTS
The Company is of a kind referred to in ASIC Corporations 
Instrument 2016/191 (Rounding in Financial/Directors’ Reports). 
Amounts in the financial statements and Directors’ Report have 
been rounded in accordance with the instrument to the nearest 
million dollars to one decimal place, or in certain cases, to 
the nearest dollar. All amounts are in Australian dollars unless 
otherwise stated.
OPERATING AND FINANCIAL REVIEW
Our operations are reviewed on pages 10 to 19 and  
OZ Minerals risk management is on pages 36 to 46. These  
sections and the Financial Review (pages 32 to 35) form part  
of the Operating and Financial Review. 
REMUNERATION REPORT
The Remuneration Report which has been audited by  
KPMG is set out on pages 47 to 67 and forms part of the 
Directors’ Report.
BUSINESS STRATEGIES AND PROSPECTS 
FOR FUTURE FINANCIAL YEARS
The Operating Review on pages 10 to 19 and the Financial 
Review on pages 32 to 35 of this document set out information 
on OZ Minerals’ business strategies and prospects for future 
financial years. Information in the Operating Review and the 
Financial Review is provided to enable shareholders to make an 
informed assessment about the business strategies and prospects 
for future financial years of OZ Minerals. Information that could 
give rise to likely material detriment to OZ Minerals, for example, 
information that is commercially sensitive, confidential or could 
give a third party a commercial advantage, has not been included. 
Other than the information set out in the Operating Review and 
the Financial Review, information about other likely developments 
in OZ Minerals’ operations and the expected results of these 
operations in future financial years has not be included.
CORPORATE GOVERNANCE
The Board is committed to achieving and demonstrating  
the highest standards of corporate governance. The Board 
continues to refine and improve the governance framework  
and has practices in place to ensure they meet the interests  
of shareholders. The Corporate Governance Section (page 21  
to 26) forms part of the Director’s report.
The Company complies with the ASX Corporate Governance 
Council’s Corporate Governance Principles and Recommendations 
4th Edition (the ASX Principles).
OZ Minerals’ Corporate Governance Statement, which summarises 
the Company’s corporate governance practices and incorporates 
the disclosures required by the ASX Principles, can be viewed at 
ozminerals.com/en/who-we-are/corporate-governance.
Signed in accordance with a resolution of the directors.
Rebecca McGrath  
Chairman 
Adelaide
21 February 2022
Andrew Cole  
Managing Director and CEO  
Adelaide
21 February 2022
 
 
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Financial 
Review
OZ Minerals recorded a net profit after tax (NPAT) for the year of  
$530.7 million. We generated strong operating cashflows of $971.0 million, 
of which $630.0 million was invested into value accretive growth projects 
predominantly at Carrapateena, Prominent Hill, West Musgrave Project and to a 
lesser degree at the Carajás East Hub. We also repaid the prior year’s draw on the 
revolving debt facility and ended the year with a cash balance of $215.4 million 
after distributing $80.8 million in fully franked dividends to our shareholders. 
Figure 1 – Operating Cash Balance
1,200
1,000
n
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$
800
600
400
200
0
971.0
630.2
131.7
256.8
0.3
215.4
Opening 1 January 2021
cash balance
Operating
activities
Investing
activities
Financing
activities
Effect of exchange 
rate changes
Closing 31 December 2021
cash balance
The Company’s underlying earnings before interest, tax, depreciation and amortisation (Underlying EBITDA) of $1,162.4 million 
represents a margin of 55 per cent (2020: 45 per cent) reflecting the strong operating performance and pricing environment.
Figure 2 – EBITDA
Figure 3 – Net Revenue
2017
2018
2019
2020
2021
2017
2018
2019
2020
2021
0
200
400
600
A$ million
Figure 4 – Dividends per share
800
1,000
1,200
0
500
1,000
1,500
2,000
2,500
Figure 5 – All in Sustaining Cost
A$ million
2017
2018
2019
2020
2021
0
5
10
15
20
A$ cents per share
8 cents special 
dividends
30
25
2017
2018
2019
2020
2021
35
0
20
40
60
80
100
120
140
US$ cents per pound
2021 ANNUAL & SUSTAINABILITY REPORT 
 
33
The NPAT for the year was $318.1 million higher than 
the previous year with increased sales of copper and gold 
accompanied by high copper and marginally lower gold prices 
generating record revenue of $2,095.8 million for the year. 
Contained copper and gold sold during the year was higher than 
the comparative period by circa 30,000 tonnes and 12,000 ounces 
respectively, following the ramp up of the Carrapateena operation. 
Our operating cashflows of $971.0 million were largely influenced 
by receipts from our customers which increased by $789.8 million 
compared to the previous year.
Carrapateena, in its first year of ramped up operations, exceeded 
its nameplate milling capacity, processing 4.6 million tonnes of 
ore and producing 55,262 tonnes of copper and 89,778 ounces 
of gold. The increased production from Carrapateena, consistent 
operating performance from Prominent Hill, and the progressive 
development of the Carajás East Hub contributed to the strong 
revenue increase of $753.8 million for the Group. Positive 
reconciliation of gold ore grades associated with the open pit  
ore stockpiles at Prominent Hill, together with better recoveries, 
also supported the strong gold production result. 
Ongoing progression of the global electrification thematic, 
together with supply side disruptions and delivery bottleneck 
supported the demand for copper through the year, leading 
to record copper prices which reached a short term peak of 
A$15,249 per tonne. The global demand forecast for copper, 
which is a key commodity in clean energy generation and battery 
storage solutions, increased in line with the global commitment  
to combat climate change and reduce emissions.
Figure 6 – A$ Copper and Gold prices during the year
$
16,000
15,000
14,000
13,000
12,000
11,000
10,000
Copper AUD
Gold AUD
$
2,600
2,500
2,400
2,300
2,200
2,100
2,000
1/01/21
1/02/21
1/03/21
1/04/21
1/05/21
1/06/21
1/07/21
1/08/21
1/09/21
1/10/21
1/11/21
1/12/21
The strengthening of the USD for most of the year resulted  
in a $14.1 million gain on translation of USD denominated  
assets, including trade receivables. In the previous year, a  
$20.7 million loss on translation was recognised when the USD 
had weakened against the AUD. This also contributed to revenue 
in AUD terms, with the average realised AUD copper price  
42 per cent higher than the comparative period, while the 
net AUD gold price was one per cent higher. A hedging loss 
amounting to $34.0 million on historical contracts was also 
recognised within revenue.
We developed our Decarbonisation Roadmap from the ground 
up over the course of the year culminating in its publication in 
this Annual & Sustainability Report. The Roadmap sees us reduce 
our Scope 1 emissions by 50 per cent by 2027 and to be net 
zero emissions by 2030. We consider it to be both ambitious and 
achievable with a focus on the emissions we directly produce in 
line with our Company aspiration to emit zero Scope 1 emissions 
and to systematically reduce Scope 2 and 3 emissions across  
the value chain. During the year $309.0 million was invested  
in property, plant and equipment at Carrapateena of which  
$8.5 million was attributable to the material handling system and 
second crusher which will assist in reducing the number of trucks 
required to move ore as the mine gets deeper; a core element  
of our Decarbonisation Roadmap. 
Our customers continued to operate amidst COVID-19 lockdowns, 
adapting their operations and with minimal interruption. 
We successfully supplied 284,055 tonnes of concentrate to our 
customers, managing our supply chains effectively during various 
logistics disruptions, vessel shortages and higher freight costs 
experienced during the year. Our mix of customers, commitment 
to delivery and strong relationships built over time have assisted 
us in driving mutually beneficial outcomes for our global and 
local customers in challenging times. Our Treatment Charges 
and Refining Costs (TCRCs) were $9.7 million higher because of 
higher volumes of concentrate sold during the year. With the high 
demand for copper during the year, the industry benchmarks for 
TCRCs for 2021 were at lower comparative levels.
As a result of the higher revenue generated during the year, our 
royalty contributions to state and traditional owners also increased 
by $25.9 million, in turn contributing positively to their cashflows 
during a period of lower, pandemic induced, economic activity. 
During the year we transitioned our underground mining partner 
at Carrapateena to Byrnecut, resulting in a net increase to the 
Right of Use Asset and associated Lease Liability of $48.9 million 
for those embedded leases aligned with the new contract. 
The consolidation of mining partners at our South Australian 
operations provides us with the flexibility to now move resources 
between our operations seamlessly. We also commenced the 
changeover to an owner-operated mining model at the Carajás 
East Hub following completion of the initial mine development 
and the commencement of stope production.
34
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Total production costs of concentrate sold were $283.6 million 
higher than the comparative period. Increased volume was the 
main driver at Carrapateena with a 58 per cent increase in the 
amount of ore processed, leading to an increase of $139.0 million 
in absolute costs compared to the previous year. At Prominent Hill, 
we recognised a lower Net Realisable Value credit of $18.0 million 
during the year compared to $66.0 million in the previous year 
with all low-grade gold ore stockpiles now held at cost. We mined 
and processed circa 250,000 tonnes more underground ore at 
Prominent Hill which also contributed to higher production costs. 
Production costs at the Carajás East Hub were higher than the 
previous year by $24.0 million commensurate with the increase 
in underground ore from the newly commissioned Pedra Branca 
mine, which commenced production from stopes in August 2021. 
We experienced a significant increase in sea freight rates during 
the year, driven by a number of factors including ship availability 
and scheduling disruptions caused by the COVID-19 pandemic.
With higher operating activity at Carrapateena and increased 
capital development activity across all our operating assets and 
projects, we increased our workforce by 54 per cent to 3,420 
people. The number of people who were directly employed at our 
sites increased to 704, an increase of 18 per cent. Our employee 
related costs during the year amounted to $133.5 million, an 
increase of ten per cent compared to the comparative period.  
Our low employee turnover rate of seven per cent was less than 
half the industry average. We continue to experience low turn-
over, which we believe is due to our commitment to creating a 
culture where different ways of thinking are celebrated, people 
are free to be themselves and to do the best work of their lives. 
We are focused on continually learning how we can improve, and 
COVID-19 has enabled us to accelerate many of our aspirations 
around becoming a virtual organisation, where our people have 
greater flexibility and can bring balance between their work and 
lives. An important part of our approach is to listen and action the 
feedback from our people and our employee engagement scores 
have remained in the top 25 per cent of assessed Energy and 
Utilities Companies over the past three years. 
Payments to suppliers and employees during the year were 
$830.0 million which increased by $240.8 million compared to the 
previous period predominantly because of the increased activity at 
our operations.
Exploration and corporate development activity remained largely 
focused on project generation, drilling and development studies. 
We progressed the development studies at the West Musgrave 
Project, investing $72.4 million during the year which was 
capitalised as incurred. We optimised our portfolio during the year, 
entering into an agreement to sell our interest in the Jericho and 
Eloise Joint Venture and providing a pathway for its development 
by our JV partner while realising value for OZ Minerals. During the 
year expenditure of $56.3 million was incurred progressing drilling 
and development studies in the Gurupi and Carajás provinces 
and, together with other exploration earn-in arrangements in the 
growth pipeline, this was recognised as an expense as incurred. 
Key spend areas comprised:
   Brazil study costs and exploration $24.3 million
   Other exploration and development expenditure $32.0 million
We also sold our historical equity interest in Toro Energy Limited, 
realising $14.0 million for our stake. 
During the year we paid income taxes of $145.6 million which was 
$101.8 million higher than in the previous year reflecting the current 
year’s operating performance and resultant earnings before tax.
Financing costs included in operating cashflow increased during 
the year by $17.4 million with payments related to the South 
Australian power infrastructure assets classified as lease interest 
following the application of AASB 16 Leases. Debt servicing costs 
were lower in the year following the repayment of the  
$100.0 million Revolver balance from the previous year. 
Corporate general and administration costs of $61.7 million were 
largely related to direct corporate activities and were comparable 
to the previous year.
Figure 7 – Variance analysis – Net profit after tax, 31 December 2021 compared to 31 December 2020
1,000
800
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$
600
400
200
0
212.6
NPAT for the 
year ended
31 December 2020
471.8
35.6
122.8
Copper 
Gold 
Silver 
Total 
259.0
19.0
13.7
291.7
291.7
Copper 
Gold 
Silver 
Total 
463.1
7.3
1.4
471.8
160.8
28.5
154.7
Increase in production costs:
Mining 
(inc. Inventory & NRV adjustments)
Processing 
Site Admin 
Freight 
Total 
185.8
65.5
2.4
29.9
283.6
530.7
Increase in Tax 
& interests:
Income Tax 142.7 
12.0
Interest 
154.7
Total 
Sales 
volume
Sales 
price
TCRC and
royalties
Production
costs
Production 
volume
Other 
costs
Tax and
interest
NPAT for the 
year ended
31 December 2021
2021 ANNUAL & SUSTAINABILITY REPORT 
 
35
Progressing our growth Strategy, we added $618.1 million 
during the year to our property, plant, equipment and mine 
development assets at Carrapateena, Prominent Hill and the 
Carajás East Hub, including executing expansion projects at 
Carrapateena and Prominent Hill. The payments incurred related to:
   capitalised Carrapateena development costs of $261.0 million
   Prominent Hill mine development costs $76.0 million  
and site sustaining capital expenditure $82.0 million
   Carajás capital expenditure $87.0 million, including  
Pedra Branca mine development 
   other capital expenditure $112.5 million.
During 2021, our equity increased by $518.3 million to  
$3,729.7 million. The increase resulted mainly from the year’s 
NPAT of $530.7 million, movement in gold derivative contracts  
of $25.4 million, partially offset by returns to shareholders in  
the form of dividends amounting to $109.7 million (of which 
$80.8 million was distributed as cash and the remaining  
$28.9 million was issued in the form of new shares), and 
movement in foreign currency translation reserves of  
$22.2 million. The movement in the net assets of the Group  
since 31 December 2020 is provided below.
Figure 8 – Balance Sheet
509.5
13.8
44.3
100.0
90.2
3,729.7
n
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$
3,700
3,500
3,300
3,100
2,900
83.7
110
3,211.4
Increase 
in Trade 
receivables 
due timing 
of shipments 
in latter part 
of December.
83.4
Repayment 
of bank debt 
& Lease 
Liabilities 
under AASB 16
PP&E increase primarily due 
to capital expenditure at
Carrapateena 
Prominent Hill 
Brazil incl. FCTR 
West Musgrave 
Other 
Less Depreciation 
Total 
309.0
209.8
119.4
72.4
9.8
(210.9)
509.5
Net asset
FY2020
Cash
Inventory
Trade & Other 
receivables 
PP&E & 
exploration
assets 
Net lease &
other assets
Trade 
payables
Debt
facility
Tax & other
liabilities
Net assets
FY2021
We maintained the strength of our Balance Sheet during  
the year with a strong cash balance of $215.4 million, undrawn 
debt facility of $483.0 million (providing added liquidity and 
flexibility), and further investment in value accretive brownfield 
growth projects at Prominent Hill and Carrapateena. 
Our inventories continued to decrease with the open pit ore 
stockpiles at Prominent Hill continuing to supplement the  
higher grade underground ore feed and maximising mill capacity. 
Inventories of $408.7 million at the end of the year had reduced 
by $110.0 million since 1 January 2021. The historical costs of  
the ore stockpiles processed during the year were recognised  
in the income statement within inventory adjustments.
Trade receivables of $236.5 million increased by $76.2 million  
due to the timing of shipments, with shipments for our operations 
occurring in the second half of December.
PP&E and Exploration Assets increased during the year mainly 
due to capital expenditure at Carrapateena; capitalisation 
of underground development expenditure at Prominent Hill; 
capitalised West Musgrave exploration and study costs; and 
general sustaining capital expenditure. This was partially offset  
by depreciation.
 
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OZ Minerals  
Risk Management
The Company recognises that timely identification and 
management of opportunities and threats are fundamental to 
sound management and superior outcomes for our stakeholder 
groups. OZ Minerals’ operating performance, financial results, 
and Strategy delivery are subject to a wide range of risks. These 
risks comprise political, environmental, social, market, economic, 
strategic, and operational factors which create both threats and 
opportunities for the Company. Proactively minimising threats 
and maximising opportunities allows us to manage both sides 
of risk. The Company manages existing, new and emerging risks 
as an integrated part of its operating environment to minimise 
adverse impacts and optmise beneficial outcomes. Through its 
Risk Management Framework, emphasis is placed on risk-aware 
decision-making to deliver OZ Minerals’ Strategy, contributing to 
the achievement of value creation for its five stakeholder groups 
and Purpose, Going beyond what’s possible to make lives better. 
Risk management accountability and oversight is a central part 
of the OZ Minerals OZWay Governance Framework. The Board, 
its Committees and the Executive Leadership Team oversee risk 
management. Collectively, they are responsible for ensuring the 
Company maintains an effective risk management standard and 
internal control environment, with risks assessed according to  
the potential impact on each stakeholder.
Risk management  
oversight and Governance
BOARD
The Board sets the Company’s risk appetite and oversees 
the management framework and effectiveness of the systems of 
internal control and risk management. The Board reviews the risk 
framework and appetite at least annually to ensure it remains 
adequate to identify and manage threats and opportunities.  
It also reviews and monitors the Material Risks of the Company 
at least six times per year. Reporting of Material Risks to the 
Board includes an overview of Company risks, a summary of key 
changes to the risk profile, critical control updates, and the actions 
implemented to reduce the level of uncertainty and improve the 
manageability of risks. The Board requires the CEO and Executive 
leadership to implement a system of controls for identifying, 
assessing, managing, and reporting risks in line with the Risk 
Management Framework.
BOARD COMMITTEES
The Audit, Sustainability, and People & Remuneration 
Committees review risk management reports covering risks, 
controls, and actions to manage risks to the business within their 
respective remits. The Audit Committee assists the Board in the 
effective discharge of its responsibilities in relation to financial 
reporting, audit, disclosure processes, internal financial controls, 
cyber and digital risk, funding, and financial risk management 
(including the Assurance function). The Sustainability Committee 
assists the Board in the effective discharge of its responsibilities 
in relation to safety, health, environment, and community 
(SHE&C) from its oversight of the risks relating to those matters. 
This includes risks relating to climate change, cultural heritage, 
human rights (including modern slavery), sovereign jurisdiction, 
compliance with legislation, regulation and any litigation 
activities. The People & Remuneration Committee assists the 
Board in discharging its responsibilities in relation to people and 
remuneration activities including oversight of risks related to 
people performance management, Company culture, succession 
planning, capacity and capability, and inclusion and diversity. The 
Board retains direct accountability and oversight of all Material 
Risks including those outside the Board Committees’ remits. These 
include risks relating to mergers and acquisitions, the Company’s 
growth Strategy, sovereign uncertainty, Mineral Resource and Ore 
Reserve estimates and macro-economic and market-related risks.
 
37
EXECUTIVE LEADERSHIP
CORPORATE RISK FUNCTION
The Executive Leadership Team (ELT) is responsible for the 
effective implementation of the Risk Management Framework 
and system of control for identifying, assessing, managing, and 
reporting risk across the Company. The ELT reviews, and the 
CEO approves, the risk profile for the organisation and ensures 
assets and corporate functions embed risk management process, 
practice, and culture into everyday business systems and activities. 
The Corporate Risk Function supports and champions the 
implementation of the Risk Management Framework, ensures risk 
management is embedded into core business processes, and builds 
risk management capability and a risk-aware culture across the 
business. The Corporate Risk Function oversees OZ Minerals’ Risk 
Management Framework and develops, governs, supports, and 
reports on the effective implementation of risk management to 
the ELT, the Board and its Committees.
OZ MINERALS OPERATES A FOUR-LEVEL LINE OF DEFENCE RISK MANAGEMENT 
GOVERNANCE MODEL
4
3
2
1
External Audits
Statutory and Regulatory Audits 
conducted by third parties
Independent Third line Assurance
Third line Assurance conducted in 
accordance with an approved Assurance Plan
Enable and Monitor
Asset/ corporate function leads define Process and 
Performance Standards and validate first line 
activities to assure risks are managed effectively
Identify and Implement
Risk and Control Owners apply Process and Performance 
Standards to identify risks, implement controls and 
verify control effectiveness (Business as-usual)
  The First Line of Defence – Identify and Implement
  The Third Line of Defence –  
Global Process Standards define the approval escalations between  
the Board, CEO, assets and corporate functions based on risk.  
The Risk Management Process Standard outlines the mandated process 
for escalation and the roles of organisational authority levels in risk 
reduction. Risk responsibility for identifying, assessing, managing, and 
reporting resides with all members of the workforce who are responsible 
for considering risks when making key decisions, implementing controls 
and monitoring risks during their activities. 
       Independent  Third Line Assurance
All Global Process and Performance Standards are subject to the 
Assurance Process Standard, where compliance against the Standard and 
opportunities for improvement are monitored by the Corporate Assurance 
Function in addition to the self-assurance activities undertaken by the 
assets and corporate functions themselves. Third Line Assurance provides 
independent assurance over the governance, compliance and internal 
control system and processes across the business. 
  The Second Line of Defence – Enable and Monitor
  The Fourth Line of Defence – External Audits
The asset and corporate function leads ensure compliance with the 
minimum controls in OZ Minerals’ Global Performance and Process 
Standards and provide subject matter expertise and insights to support 
the delivery of the Standards. 
External Audit provides an independent assurance that the internal 
control system is adequate, and that OZ Minerals’ operations comply  
with the minimum requirements of relevant regulatory, legislative  
and associated standards. 
MANAGING RISK 
Our risk framework commits us to managing risks in a 
proactive and effective manner. Effective risk management  
requires the identification and assessment of the risks that matter 
most in achieving the Company’s strategic objectives, so resources 
can be prioritised in the most efficient and effective way. 
Material risks are managed in the context of supporting the 
successful delivery of OZ Minerals’ Strategy. Risks are initially 
assessed to determine their Highest Credible Impact (HCI)  
without critical controls, through the lens of OZ Minerals’ 
Stakeholder Value Creation, using Impact Assessment criteria. 
The effectiveness of current critical controls – to prevent threats, 
enable opportunities and respond to HCIs – are assessed to 
determine the Current Residual Risk Rating.
Where controls for a risk are assessed as requiring improvement, 
management plans are developed and implemented to improve 
those controls and to ultimately achieve a Target Residual Risk 
Rating – moving the risk to a ‘Well Controlled’ status. Current 
Material Risks are required to be reviewed every six months at a 
minimum to determine whether our exposure to the risk continues 
to remain within our risk appetite. 
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Our process for identifying, assessing, managing, and reporting 
Material Risks is designed to manage opportunities that facilitate 
or exceed, and threats that may hinder, the achievement of the 
Company’s Strategy and Business Plan and, where appropriate, 
to accept a degree of risk to create value for key stakeholders. 
We have an enterprise-wide digital risk management information 
system where all Material Risks, controls and actions are 
documented and kept current for managing and reporting 
purposes. 
The Board and its Committees review and consider the Company’s 
risk appetite and risk profile (including strategic, operational, new, 
and emerging risks) based on the monthly, quarterly, and annual 
Material Risk reports. The reports include an overview of the risk 
profile, summary of material changes to the profile, key risks in 
focus, and updates on emerging Company and sector risk themes. 
The Executive Leadership Team reviews, and the CEO approves, 
new (or changes to) Material Risks – a process facilitated by the 
enterprise-wide digital risk management information system. 
OUR RISK APPROACH AND CULTURE
The Company has adopted risk management as a valuable 
tool to plan and prioritise our work and support key decision 
making in line with our risk framework at all levels. The framework 
enables us to focus on informed risk-based work activities that 
create value to all stakeholders, eliminate non-value adding tasks 
and make a fast and calculated decision at the right level in line 
with our risk appetite.
EMERGING AND EVOLVING RISKS
Emerging risks by nature are highly uncertain, evolve  
rapidly and could potentially have a significant downside and 
upside impact on our Company Strategy delivery. We track,  
monitor, and assess emerging risks and their potential impact  
on our stakeholder value creation through highest credible 
scenario analysis. 
Some of the emerging risks that we monitor continuously,  
and that could have a significant downside or upside impact  
on our business are outlined below. 
Communicable health diseases: New communicable 
diseases (such as COVID-19) have brought uncertainty and 
the full recovery pathway remains unclear globally. At a local 
level, we have introduced additional health control measures to 
protect stakeholders across our operations, including investing in 
technology, process changes and systems to support employees 
working remotely and flexibly. The pandemic has also focused 
attention on social inequalities and the opportunity to better our 
relationships with local communities in ensuring the long term and 
sustainable economic growth of the regions in which we operate. 
We continue to monitor the evolving and potential impact to our 
operating environment. 
Climate change, emissions reduction, and shareholder 
support: Climate change and emission reduction have continued 
to increase in materiality within the sector, creating a range of 
both opportunities and threats that have been integrated into our 
Strategic Aspirations, including to emit zero Scope 1 emissions, 
minimise water use, and generate zero net waste, strategic 
planning, and investment decision making. We continue to work 
closely with key stakeholders on issues relating to climate change 
and emissions reduction – including government, suppliers, 
shareholders, customers and industry associations. The physical 
impacts of climate change continue to manifest rapidly in the 
form of extreme weather events such as increasing temperatures, 
reduced rainfall, droughts, fires, and floods and have the potential  
to disrupt our operations and stakeholder groups. 
The transition to low carbon operations present both opportunities 
and threats to our business. The copper in our portfolio, which is a  
vital resource for renewable energy and electrification, will play a 
significant role in transitioning to a low carbon global economy. 
The increasing demand for zero emissions energy will continue 
to also increase the demand for copper. However, increasing 
societal and shareholder expectations to have an actionable 
Decarbonisation Roadmap aligned at least to the Paris Agreement, 
actions by investors seeking to hold companies accountable for 
their climate change strategies, stakeholder sentiment, the cost of 
new low carbon technologies, the pace of transition of regulations 
and policies on emissions reduction across our value chains may 
impose a significant impact on our business. These elements 
can affect the delivery of our Strategy, financial and operational 
performance, existing asset values, growth options and reputation 
with all stakeholders both positively and negatively. Our actions 
include developing a Group Decarbonisation Roadmap and 
asset decarbonisation plans, reviewing our Strategy against the 
Paris Agreement-aligned scenario, partnering with third parties 
to explore and trial advanced zero emissions technologies and 
building organisation capability.  
Advanced application of technology: Technology 
improvements and digital connectivity have enabled our Company 
to maintain our operations and supply chain during the COVID-19 
pandemic. Technology solutions also enable a proactive response 
to the accelerated focus on ESG and are recognised as a critical 
enabler to accelerate our Strategic Aspirations of being a data-
driven, Modern Mining Company that ethically and responsibly 
explores and mines copper to contribute to a low carbon future. 
Our technology focus and innovative approach include health 
and safety, decarbonisation and electrification, process and 
decision intelligence, automation, and low-impact operating 
ways of working. Our unique innovation approach is aimed at 
attracting the best expertise inside and outside the industry sector 
to find new and efficient ways to solve complex challenges while 
maximising value creation. 
Cyber threats, however, continue to evolve and pose a significant 
business risk. A growing dependency on digital systems has seen 
a proliferation of platforms and devices in response to remote 
working and rapid digitalisation promoting massive uplifts in 
malware and ransomware attacks, often outpacing the ability 
to effectively prevent or respond to them. Prevention inevitably 
entails higher costs and intangible risks such as disinformation, 
fraud, and a lack of digital safety. 
Redefining the workforce: COVID-19 has forced a new and 
accelerated approach to workforce management. Operating 
models have adapted to manage activities in a more agile way, 
increasing flexibility and evolving application of our FIFO labour 
pool. A lack of cross-border workers has been exacerbated by 
higher turnover and a net loss of industry knowledge, requiring 
the industry to pivot to distributed responsibility and leadership 
across almost all roles whilst rebranding itself as an attractive 
sector for the next generation of workers. Societal risks and 
mental health are similar factors. Attracting top talent for the 
future will require further focus on a diverse, inclusive, and 
continuous improvement culture.
Geopolitical tensions, nationalism and macroeconomics: 
A combination of geopolitical tensions in the region and elsewhere 
combined with COVID-19 related supply constraints  
have the potential to impact the industry. Emerging impacts  
across the mining sector include cost inflation and availability  
of critical labour skills. We constantly review availability with 
our supply partners and collectively identify controls to reduce 
our exposure through initiatives such as forward ordering and 
alternative supply options. Although the geopolitical instability  
has not materially impacted us to date, we continue to monitor 
the trends and review our mitigating controls. 
2021 ANNUAL & SUSTAINABILITY REPORT 
39
COMPANY RISK CATEGORIES AND MATERIAL RISKS
The allocation of our Material Risks against the Company’s 
primary risk categories is shown in the table below, with  
further analysis described in the subsequent risk descriptions.  
In identifying our Material Risks, we have considered the  
likelihood and potential impact of the related events. Key changes 
to our inherent Material Risks during the financial year, primarily 
due to the external environment and ongoing global instability, 
are presented within the table. Changes are determined based on 
the inherent risks before the application of controls and response 
plans to reflect these uncertainties. Company strategic controls 
and actions to prevent, reduce, or mitigate downside risk events 
and increase the likelihood of opportunities being realised are 
subsequently provided against each risk item.
CHANGES TO OUR MATERIAL RISKS IN FY2021
 No material movements   
 Increased threat   
 Decreased threat   
 Increased opportunity    
Detailed information for risks in bold is provided in the section below, either at risk category level where consolidation is deemed appropriate or at the individual risk level.
Risk Categories
Company Material Risks – Threat (T) and Opportunity (O) focused
Strategy  
and growth
Merger, acquisition,  
& divestment (T/O)
Project execution  
& delivery (T/O) 
Innovation, 
digitalisation  
& strategy 
acceleration (O)
Climate change 
and environment
Climate change 
action (T) 
Emissions (O)
Closure,  
rehabilitation & 
biodiversity (T/O)
Waste & water   
management (T)
Community and 
human rights
Social  
performance (T/O)
Cultural heritage 
sites (T)
Human rights  
& ethics (T)
Geopolitics, 
OZWay Governance 
Framework and 
stakeholder support
Geopolitics (T)
Regulatory, regulation  
& compliance (T)
Shareholder  
support (T)
Geotechnical  
and operations
Geotechnical  
stability (T)
Tailings storage 
facilities (T)
Asset infrastructure & 
Equipment integrity (T)
3rd party performance 
& operational  
delivery (T) 
Commercial, 
market and 
financial
Exploration  
and resource
Commodity  
market cycle (T/O)
Macroeconomics (T)
Global supply  
chain (T)
Clean & Saleable 
concentrate (T)
Balance sheet  
& liquidity (T/O)
Exploration &  
joint-venture 
performance (T)
Mineral reserve & 
resource estimation  
& reporting (T/O)
New resource  
discovery (O)
Province hub expansion 
& acceleration (O)
People  
and culture
Culture & 
performance (O)
Diversity  
& inclusion (O)
Attract &  
retain talent (T)
Capability  
& capacity (T)
Health  
and safety
Occupational & 
process health  
& safety (T)
Communicable 
diseases (T)
Aviation (T)
Mental & physical 
health (T)
Technology  
and IT systems
Cyber security  
& data privacy (T)
ICT/OT system  
services (T)
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Material Risks
Potential Impacts
Strategic Controls and Responses
FY2021 Trend Analysis
 No material movements   
 Increased threat   
 Decreased threat   
 Increased opportunity    
Strategy
Merger, acquisition, and divestment
Threat: Ability to create value for key 
stakeholders by successfully executing 
mergers, acquisitions and divestments 
may vary and could result in value 
destruction by realising less than the fair 
value for divestment or paying more than 
fair value for acquisitions.
Opportunity: Ability to successfully acquire  
(or divest) and integrate businesses on 
favourable terms provides sustainable 
future cash flow and future growth 
optionality.
Project development, execution  
and delivery
Threat: The Company’s ability to deliver 
projects successfully and safely may vary 
due to changes in technical requirements, 
or through commercial or economic 
assumptions proving inaccurate through 
the execution phase.
Opportunity: An ability to develop and 
deliver projects safely, on time and 
within budget enhances the Company’s 
reputation, demonstrates social 
performance, stakeholder confidence  
and increases cash flow and returns  
to all stakeholders.
Innovation, digitalisation and  
strategy delivery acceleration
Opportunity: The ability to identify and 
adopt technologies and innovation 
accelerate the delivery of the Company’s 
Strategic Aspirations and stretch the 
Company to realise full competitive 
advantage from its Strategy elements. 
These include decarbonisation, digital 
transformation, automation of operations 
and development of other innovation 
initiatives. 
  Stakeholder support  
and reputation
  Valuation, liquidity and 
financial performance
  A robust capital management framework to 
deliver value through mergers, acquisitions  
and divestments. 
  Mergers, Acquisitions and Divestments  
Process Standard. 
  Third party due diligence and assurance  
review processes where necessary. 
  Segregated approach to identification and 
subsequent review of potential transactions 
and projects to ensure appropriate governance 
is applied over the assessment of financial risk 
and returns.
  Post investment reviews and key learnings 
embedded into future initiatives.
  Independent review of growth investment 
submissions.
  Maintain internal management team  
and skillsets.
  Maintain strong focus on project  
and contractor management. 
  Project optimisation and acceleration 
management strategies.
  Internal and independent external review  
of the engineering, technical and financial  
scope definitions and other assumptions.
  Project approval, monitoring and progress  
status evaluation are performed in line with  
OZ Minerals’ project OZWay Governance 
Framework through the Global Process  
and Performance Standards. 
  Third-party due diligence and assurance  
as part of its engagement.
  Growth, liquidity  
and asset value
  Stakeholder support  
and reputation
  Financial and 
operational 
performance
  Workforce health  
and safety and their 
family members
  Financial and 
operational 
performance
  Leverage internal and external contracting 
partners to enable value creation and broad 
collaboration to adopt successful ideas.
  Stakeholder support  
  Establishment of Think and Act Differently the 
and reputation
  Liquidity, growth  
and asset value
Technology Incubator powered by OZ Minerals  
to rapidly test and scale ideas.
  Develop the internal management team  
and skillsets. 
  The adoption of crowd challenges to investigate 
new ways and approaches to identify solutions, 
technologies and systems to develop and 
operate a scalable and adaptable mine; 
minimise waste and water usage; produce clean 
products; decarbonisation and electrify; digital 
transformation; and automate of existing and 
new operations.
  Development of Arkani Ngura innovation and 
training test mine center at Prominent Hill.
There are no changes 
identified that are expected 
to materially change  
OZ Minerals’ exposure  
in this area.
The level of exposure 
increased with both the 
quantum of projects 
and the generic nature, 
assumptions and 
uncertainty of the risk 
factors associated with 
project execution and 
delivery. Prominent Hill and 
Carrapateena Expansion 
projects are subject to 
macroeconomic conditions, 
safety, schedule, cost and 
communicable disease 
factors, which may cause 
delays in project execution 
and delivery.
The Company partnered 
with internal and external 
expertise to establish the 
Think and Act Differently 
Technology Incubator. It 
delivered six innovation 
challenges to identify 
technologies and 
capabilities to accelerate 
achievement of our 
Strategic Aspirations and be 
a Modern Mining Company.
2021 ANNUAL & SUSTAINABILITY REPORT 
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Material Risks
Potential Impacts
Strategic Controls and Responses
FY2021 Trend Analysis
 No material movements   
 Increased threat   
 Decreased threat   
 Increased opportunity    
  Capital and  
operating costs
  Financial and 
operational 
performance
  Stakeholder support  
and reputation
Climate Change and Environment
Climate Change, emissions  
and shareholder support
Threat: The ability to prepare for and 
manage potential physical impacts 
including acute events such as extreme 
weather events and transition impacts 
including exposure to emissions regulation 
and delivery of decarbonisation consistent 
with stakeholder expectations and 
increased market shifts. Also, increasing 
societal and shareholder expectations, the 
pace of transition and greater focus on 
Scope 3 emissions may pose a significant 
impact on our business and value chain.
Opportunity: Climate change and 
acceleration to decarbonise the economy 
are likely to be a catalyst for growth in 
low-carbon industries and technologies 
that require copper, such as increased 
electrification, resulting in upward 
pressure on copper prices. Less emissions-
intensive product can increase demand, 
access to new markets and improve 
environmental and stakeholder support.
  Group Decarbonisation Roadmap and asset 
decarbonisation plans.
  Reducing operational emissions through 
electrification and trials of zero emissions 
technologies. 
  Evaluation of emissions in commercial  
decisions via internal carbon price. 
  Crowd challenge process in the energy  
and emissions area to identify efficiency  
and low-cost ways to operate.
  Reporting in line with the recommendations  
of the Task Force on Climate-Related Financial 
Disclosures (TCFD).
  Climate change and emissions workforce 
capability building.
  Scope 1 and 2 emissions reporting and  
baseline Scope 3 emissions reporting.
  Development of carbon offset and  
procurement plan.
  Assessment of physical climate impacts  
on asset operational resilience. 
  Reducing the energy and water intensity  
of our operations.
  Developing innovative practices in relation to 
chemical processing and increasing efficiency  
of transportation and processing activities. 
  Engaging with key stakeholders and contracting 
partners to review, monitor and track climate 
change action developments and trends.
  Social performance  
and communities
  Operational and 
financial performance
  Stakeholder support  
and reputation
  Licence to operate  
and growth
  Government and 
environment
Environment, closure, rehabilitation  
and biodiversity
Threat: Ability to close operations 
and rehabilitate affected areas at the 
conclusion of mining and processing 
activities in line with societal and 
regulatory requirements. Failure to 
manage our environmental, closure, 
rehabilitation, biodiversity and water 
risks could have a significant impact on 
our performance and relationships with 
stakeholders. 
Opportunity: Excellent performance on 
mine closure, rehabilitation and legacy 
management of closed sites can enhance 
OZ Minerals’ reputation and enable the 
Company to gain and maintain access to 
land, resources, a skilled workforce and 
external funding.
  Operational monitoring program including 
groundwater, cultural heritage sites and flora 
and fauna habitats.
  Complying with the South Australian 
Government’s Program for Environmental 
Protection and Rehabilitation (PEPR) to address 
mine closure requirements.
  Complying with the Brazilian National Mining 
Agency and the Environmental Agency of Pará 
State (SEMAS) regulations to address mine 
closure requirements.
  Progressive rehabilitation 
  Independent review of mine closure estimates.
  Estimates of mine closure costs are reflected 
in accordance with AASB 137 Provisions, 
Contingent Liabilities, and Contingent Assets  
as provisions in the financial statements. 
  Biodiversity and water management plans  
and Performance Standards.
The physical impacts of 
climate change continue 
to manifest rapidly in the 
form of extreme weather 
events such as increasing 
temperatures, reduced 
rainfall, droughts, fires 
and floods that have 
the potential to disrupt 
our operations and 
stakeholders. Increased 
macroeconomic shifts, 
stakeholder sentiment and 
political developments 
on decarbonisation and 
transition to a low carbon 
economy. Shareholders and 
other stakeholders expect 
companies to have an 
actionable Decarbonisation 
Roadmap at least aligned 
to the Paris-Agreement 
and a clear understanding, 
via risk assessments, of 
how climate change may 
impact delivery of Company 
Strategy. Actions by 
investors seeking to hold 
companies accountable 
for their climate strategies 
increased during FY2021.
The copper and nickel in 
our portfolio, which are vital 
resources for renewable 
energy and electrification, 
will play a significant role 
in transitioning to a low 
carbon global economy. 
The increasing demand for 
zero emissions energy will 
continue to also increase 
the demand for copper.
There are no changes 
identified for these risks 
that are expected to 
materially change  
OZ Minerals’ level of 
exposure.
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Material Risks
Potential Impacts
Strategic Controls and Responses
FY2021 Trend Analysis
 No material movements   
 Increased threat   
 Decreased threat   
 Increased opportunity    
  Land access and  
social licence or  
permit to operate
  Stakeholder support  
and reputation
  Future project approvals 
and growth Strategy
  Regulatory compliance
Community and Human Rights
Social performance and  
cultural heritage sites
Threat: The Company or its contracting 
partners’ performance may directly, 
indirectly, or cumulatively adversely impact 
the social, economic and cultural values 
of stakeholders and communities. This can 
affect our access to land and resources, 
delay approvals and threaten the delivery 
of the Company Strategy.
Opportunity: Ability to partner with 
key stakeholders to co-develop specific 
and fit for purpose processes based on 
transparent, fair and informed consent 
that drives value creation for both the 
business and communities.
Governance and Relations
Geopolitical instability
Threat: Political uncertainty, trade 
protectionism, increase in stakeholder 
expectations and changes in relations 
between countries in which we operate,  
or where our customers or suppliers 
operate, can impact our ability to access 
resources and markets needed to  
achieve our Strategy.
  Potential impact of the 
supply, demand and 
price of our products 
and therefore financial 
performance
  Inbound and outbound 
supply chain disruption
  Inability to access 
resources and markets
  Group reputation
  Future financial 
performance
  Stakeholder support
Regulatory, regulation and compliance
Threat: The Company’s activities by 
our workforce, Directors or contracting 
partners could result in actual or perceived 
breaches of legal, regulatory, ethical, or 
human rights compliance obligations  
or inappropriate business conduct.
Opportunity: Complying with laws and 
regulations and maintaining a high 
ethical and social performance standard 
enables OZ Minerals to gain and maintain 
access to resources, expand provinces, 
investment opportunities and create value 
for our stakeholders.
Heightened stakeholder 
awareness of the 
importance of strong 
cultural heritage processes, 
practices and management 
following the Juukan 
Gorge destruction and 
subsequent Australian 
Federal Government Inquiry. 
OZ Minerals has continued 
to maintain a strong and 
respectful position with 
Traditional Owner nations.
A combination of 
geopolitical tensions in 
the region and elsewhere 
combined with COVID-19 
related supply constraints 
have the potential to impact 
the industry. Although the 
geopolitical instability has 
not materially impacted 
us; we continue to monitor 
the trend and review our 
mitigating controls. There 
are no changes identified at 
this stage that are expected 
to materially change OZ 
Minerals’ level of exposure.
There are no changes 
identified that are expected 
to materially change  
OZ Minerals’ level of 
exposure. 
  Performance Standards which set the  
minimum standards for assets, contracting 
partners and suppliers.
  Cultural Heritage management plans are  
co-designed with Traditional Owners and 
endorsed by all parties.
  Management Plans are prepared by or in 
consultation with a trained, qualified and 
experienced person with the relevant knowledge 
and technical skills to identify and address the 
relevant threats associated with the activity. 
  Cultural Heritage management – define  
and assign accountabilities, including  
executive signoff, to ensure no unauthorised 
disturbance occurs. 
  Local level agreements are developed and 
operated in line with the principles of Free,  
Prior and Informed Consent. 
  Partnering Agreements with Indigenous  
and Land Connected Peoples 
  Cultural heritage surveys undertaken  
prior to any land disturbance activities.
  Cross cultural awareness and training  
is provided to key workforce members.
  Use and maintenance of geographic  
information system heritage database.
  Supplier and contracting partners flow  
down provisions in contracts and due  
diligence processes. 
  Department of Defence Deed and arrangements. 
  Diversified customers and markets to  
reduce exposure to geopolitical and 
macroeconomics shifts. 
  De-risk key supply chains through local  
and global diversification. 
  Actively monitor geopolitical and 
macroeconomics developments and trends. 
  Regularly assess our ability to access  
customers and suppliers.
  Monitor the socio-political environment  
in which we operate and the stakeholders  
that influence that environment.
  The OZWay Governance Framework provides 
minimum requirements to comply with laws  
and legislation.
  Key changes to legislation and regulations  
are tracked and monitored with response  
plans for new requirements.
  Training and awareness on existing and  
new laws and regulations.
  Formalised Speak Up process with anonymous 
reporting together with incident reporting  
and investigation.
  Due diligence on contractor regulatory 
compliance.
  Code of Conduct and How We Work Together 
principles provide a clear guideline on behaviour 
expectations, including compliance with laws 
and regulations.
  Global Process and Performance Standards 
establish the minimum operating conditions 
across the business and for our contracting 
partners.
  Assurance and audit programs.
2021 ANNUAL & SUSTAINABILITY REPORT 
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Material Risks
Potential Impacts
Strategic Controls and Responses
FY2021 Trend Analysis
 No material movements   
 Increased threat   
 Decreased threat   
 Increased opportunity    
  Workforce health  
and safety and their 
family members
  Communities and 
licence to operate
  Government and 
environment
  Group reputation
  Financial performance 
and asset value
  Trigger action response plans to maintain the 
stability of the underground and open pit walls. 
  Geotechnical monitoring  
and inspection programs.
  Periodic independent geotechnical  
review and assurance. 
  Emergency response plans and underground 
emergency facilities. 
  Trained, skilled and experienced personnel. 
  Regular inspection, reviews and monitoring  
  Suppliers and customers
of the ground conditions.
  Workforce health  
and safety and their 
family members
  Operational and 
financial performance
  Group, contracting 
partners and supplier 
reputation
  Stakeholder support  
and relations
  Partner, contractor and supplier due diligence, 
selection criteria and partnering framework.
  Collaborative and integrated partnership with 
key contractors and contracting partners.
  Competitive procurement processes and 
embedded performance structures in contracts 
that delivers the highest value for stakeholders.
  OZWay Governance Framework, Performance 
Standards and HWWT principles for assets, 
partners or contractors.
  Regular performance reviews against plans  
and implementation of improvement actions  
and opportunities.
  Periodic global supply chain review. 
  Scenario planning and group crisis  
management plan.
  Emerging risk identification and continuous 
critical control performance reviews.
  Cash flow, profitability 
and liquidity
  Access to capital
  Investment and/or 
growth opportunities
  Diversified customers and markets.
  Group liquidity and credit management Strategy.
  Capital management framework.
  Actively monitor markets and macroeconomics 
developments and trends to inform our 
forecasting assumptions.
Production and Operations
Geotechnical and underground  
wall stability
Threat: The underground mining 
operations are subject to geotechnical 
uncertainty, adverse ground conditions, 
decline collapse, fire and uncontrolled 
explosion incidents.
Third Party Performance  
and Operational delivery
Threat: Our business is exposed to internal 
and external unforeseeable significant 
events that could disrupt our value chains, 
operations performance and critical 
infrastructure. Contractors, suppliers and 
strategic partnerships play a significant 
role in delivering the Company’s growth, 
operational targets, revenue and market 
positioning and a failure to perform under 
existing contracts or obligations may lead 
to adverse impacts.
Opportunity: A strategic partnership 
offers opportunities to access resources, 
increase stakeholder support and reduce 
operational risks.
Commercial and Market
Commodity market cycle  
and macroeconomics 
Opportunity: An increase in demand for 
zero emissions energy, commodity prices 
and/or favourable foreign exchange rate 
movements generates positive cash flow 
and strengthens the Company’s liquidity 
position, enabling the Company to pursue 
value creation growth options and/or 
increase stakeholder support.
Threat: Commodity prices are driven 
by global market demand and supply. 
A decrease in commodity prices and a 
substantial unfavourable movement in 
inflation, foreign exchange, and interest 
rates will reduce cash flow profitability 
and directly or indirectly affect all 
stakeholders.
The level of geotechnical 
instability exposure remains 
an inherent potential issue 
as both the Prominent Hill 
and Carrapateena mines 
progress the development 
of their orebodies. The 
Pedra Branca underground 
mine in Brazil is a new 
addition. There are no 
changes identified at this 
stage that are expected  
to materially change  
OZ Minerals’ level of 
exposure. 
There are no changes 
identified that are expected 
to materially change  
OZ Minerals’ level of 
exposure.
The increasing demand 
for zero emissions energy 
may increase the demand 
for copper. The long term 
commodity price outlooks 
under the Paris-Agreement 
goals continue to reflect 
copper benefiting from the 
rapid pace of electrification.
Threat exposure increased 
at the industry level due to 
a rise in inflation, shortage 
of critical labour skills, 
and global supply chain 
costs due to the operating 
environment and potential 
governments actions.
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Material Risks
Potential Impacts
Strategic Controls and Responses
FY2021 Trend Analysis
 No material movements   
 Increased threat   
 Decreased threat   
 Increased opportunity    
Financial
Supply chain and concentrate quality
  Liquidity and financial 
Threat: A global economic slowdown, 
change in policy, supply chain disruption, 
trade, and port restrictions, concentrate 
grade and impurities could result in a 
slowdown in demand for our products 
and reduced earnings and cash flow.
Balance sheet and liquidity 
Threat: The Company’s ability to refinance 
and attract sufficient new capital to fund 
current and future operations and growth 
through an economic downturn could be 
compromised by a weak balance sheet.
Opportunity: Strong internal capital 
management and favourable market 
conditions could increase liquidity, 
balance sheet strength and allow the 
Group to pursue investment growth 
opportunities, pay debts and/or increase 
total shareholder returns.
Exploration and Resource
Exploration, Mineral Resource and Ore 
Reserve and mine life expansion
Threat: The threat that new information 
on Mineral Resource and Ore Reserve 
come to light means that the economic 
viability of some Ore Reserves and 
mine plans may be materially revised 
downwards. Also, the inability to 
discover new resources or projects could 
undermine the future growth pipeline.
Opportunity: The discovery of a new viable 
orebody can significantly improve future 
growth option and mine expansion. In 
addition, the economic viability of some 
Ore Reserves and mine plans can be 
revised upwards.
performance
  Operational 
performance
  Stakeholder support
  Company reputation
  Partner relations
  Workforce health  
and safety and their 
family members
  Financial performance
  Solvency and liquidity
  Stakeholder support  
and reputation
  Customised solutions developed in partnership 
with customers which matches smelter demand, 
concentrate grade and timing, along with a 
range of controls to manage impurity levels. 
  Ore and concentrate blending and additional 
flotation treatment in the processing plant. 
  Diversified customer portfolio to mitigate  
against the risk of regulatory changes to 
importation requirements. 
  Monitor market conditions and regulatory 
changes. 
  Maintain technology ‘know-how’ in relation  
to concentrate treatment plant technology.
  Capital management framework.
  Manage debt maturities to spread repayment 
and minimise refinancing risk.
  Credit exposure management to ensure the 
Group’s capital structure is not compromised  
if a finance counterparty fails to perform its 
financial obligation. 
  Clear business Strategy, capital discipline and a 
conservative capital structure encourage lenders 
and shareholders to continue investing in the 
business and to attract new capital on attractive 
terms and at competitive pricing.
  Valuation, financial 
and operational 
performance
  Group Strategy  
and reputation
  Comply with Joint Ore Reserves Committee 
(JORC) guidelines and in some instances 
verification by independent mining experts.
  Retain skilled and experienced exploration  
and evaluation personnel. 
  Production plan based on published  
Mineral Resource and Ore Reserve.
  Maintain a database of exploration 
opportunities with sufficient feed into  
the Exploration programs.
  Develop, leverage strategic third-party 
partnerships and utilise new technologies  
where appropriate for exploration and 
evaluation of Mineral Resource and Ore Reserve.
  Review of Mineral Resource and Ore Reserve 
planning and statements by the Mineral 
Resource and Ore Reserve Team and reporting  
to the CEO whether governance requirements 
for Mineral Resource and Ore Reserve activities 
are being adhered to and any recommendations 
to address non-compliance.
  Establishment of the Mineral Resource and 
Ore Reserve Team to provide Group wide 
consistency, rigour and discipline in the 
preparation and reporting of Mineral Resource 
and Ore Reserve statements and potential 
acquisitions reviews in accordance with  
industry best practice.
There are no changes 
identified that are expected 
to materially change  
OZ Minerals’ level of 
exposure.
Strong operating 
performance in FY2021  
has allowed the Company 
to maintain a strong 
balance sheet. The 
Company continues to 
maintain its credit facilities 
with leading domestic and 
international banks.
Growth projects strengthen 
Mineral Resource and Ore 
Reserve. The Prominent 
Hill underground and 
Carrapateena expansion 
have been approved by the 
Board extending mine life 
further, with construction 
underway. 
We transitioned 
Carrapateena from a project 
into operation, increasing 
an opportunity to focus and 
grow the Company through 
exploration – discovering a 
new economic body.
2021 ANNUAL & SUSTAINABILITY REPORT 
45
Material Risks
Potential Impacts
Strategic Controls and Responses
FY2021 Trend Analysis
 No material movements   
 Increased threat   
 Decreased threat   
 Increased opportunity    
People and Culture
Culture, talent and capability
Opportunity: The ability to leverage 
systems, symbols, behaviours and 
mindsets that accelerates the attraction 
and development of a diverse workforce 
unlocking diversity of thought and 
enabling great people to perform at 
their best and create value for all our 
stakeholders.
Threat: The inability to attract, retain 
and develop the best talent (including 
contracting partners) and capability to 
deliver the Company growth Strategy.
  Operational 
performance
  Financial performance
  Stakeholder support  
and reputation
  Corporate knowledge 
and experience
  Workforce experience 
and wellbeing
  A strong and purpose-driven Employee Value 
Proposition to attract and retain the best.
  Risk assessed bullying and harassment 
control plans at all assets with qualitative and 
quantitative lead and lag indicators monitoring 
effectiveness of the controls. 
  An inclusive culture that enables both cognitive 
and demographic diversity and the innovation 
that comes with it.
  Modern and inclusive talent practices for 
engaging employees and contingent workers 
that enable a non-hierarchical agile structuring 
of roles around great people and the work.
  Agile performance management processes  
that promote a culture of continuous and 
deliberate development. 
  Professional and leadership development  
to enable our people to do the best work  
of their careers.
  Modern, flexible working arrangements that 
reflect the future nature of work and promote 
wellbeing. 
  A data driven approach to measuring, 
strengthening and embedding culture as  
our intellectual property.
  Workforce health  
and safety and their 
family members
  Social performance  
and licence to operate
  Stakeholder support  
and reputation
  Future financial 
performance
Health and Safety
Health and Safety
Threat: Occupational, process, aviation, 
heavy and light vehicle interactions, 
and other operational risks including 
an underground explosion or fire, 
geotechnical failure or underground 
hazardous environment pose significant 
health and safety risks to employees, 
contracting partners and community 
including loss of life.
Opportunity: Consistently exceeding 
or meeting our health and safety 
commitments can enhance the Company’s 
reputation and working relations across 
all our stakeholders and contributes to 
sustainable growth.
  Partnering with contractors to build a strong 
workplace safety, health and wellbeing culture.
  Focus on elimination of drivers of health and 
safety incidents through implementation of a 
program to verify critical controls.
  Regularly review and audit health and safety 
processes to improve control effectiveness. 
  Fostering a culture of reporting,  
investigating, and sharing learnings from  
health and safety incidents.
  Monitoring weekly health and safety 
performance. 
  Maintaining clear Company Performance 
Standards, including health, safety and aviation.
  Complying with applicable local laws and 
regulations on health and safety.
The Company continues 
to leverage and accelerate 
culture as its unique 
competitive edge that can’t 
be easily replicated. The 
threat of sexual harassment 
in the industry has risen in 
terms of visibility over the 
course of 2021 leading to a 
focused set of Risk controls 
that accelerates workforce 
diversity and inclusion and 
leverages our culture to 
attract more women into 
our workforce.
A lack of cross-border 
workers has been 
exacerbated by higher 
turnover and a net loss 
of industry knowledge, 
requiring the industry 
to pivot to distributed 
responsibility and 
leadership across almost 
all roles whilst rebranding 
itself as an attractive sector 
for the next generation  
of workers.
A Byrnecut underground 
worker was fatally injured 
at Prominent Hill mine on 
Sunday, 5 September 2021 
with the incident having 
a profound impact on our 
workforce and the worker’s 
family. There has been  
no change however to  
OZ Minerals’ general  
level of exposure. 
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Material Risks
Potential Impacts
Strategic Controls and Responses
FY2021 Trend Analysis
 No material movements   
 Increased threat   
 Decreased threat   
 Increased opportunity    
Communicable disease and mental health
Threat: Communicable disease outbreak 
has the potential to compromise the 
physical and mental health and wellbeing 
of workforce, contractors, vulnerable 
communities and completely shutdown  
of operations and supply chains.
  Safety, health  
and wellbeing
  Financial and 
operational 
performance
  Stakeholder support  
and reputation
  Asset health management plans and controls 
informed by government health measures  
and national data.
  Review, monitoring, reporting and compliance 
with government health measures.
  Remote working and vulnerable  
persons management.
  Disease stakeholder communication  
and engagement plan.
  Disease detection system, hygiene protocols  
and wellbeing programs/support.
  Workforce travel management.
  Onsite vaccination, testing, case management 
and business continuity plans.
  Crisis and incident management plans.
  Monitoring weekly health and safety 
performance. 
  Partnering with contractors to build a strong 
workplace safety, health and wellbeing culture.
Notwithstanding our efforts 
and the efforts of local 
and national governments 
where we operate, the 
evolving communicable 
disease COVID-19 has 
impacted our workforce, 
as well as some local 
communities. It continues 
to have the potential to 
impact the safety, health 
and wellbeing of our 
workforce.
Societal risks and mental 
health issues increased 
due to quarantine or 
social isolation from family 
or social relationships, 
extended working hours 
and rosters designed 
to prevent COVID-19 
outbreak, and industry 
downturn, which affect Fly-
in-Fly out people’s sense of 
job security and wellbeing.
There are no changes 
identified that are expected 
to materially change  
OZ Minerals’ level of 
exposure.
Tailings Storage Facilities (TSF)  
and assets’ infrastructure integrity
Threat: The collapse of a TSF or other 
critical infrastructure has the potential 
to create an extreme impact to all 
stakeholders and to the sustainability  
of the asset and its licence to operate.
Technology
Cyber security and data governance
Threat: Ability to access, manage and 
maintain systems and respond to major 
incidents including data loss, cyber 
security attacks or breaches to  
information system or data privacy.
  Workforce health  
and safety and their 
family members
  Communities and 
licence to operate
  Government and 
environment
  Group reputation
  Financial performance 
and asset value
  Suppliers and customers
  Designing, constructing, maintaining and 
monitoring TSF and critical infrastructure and 
equipment to identified standards.
  Independent TSF audits, reviews and inspection 
against standards and the Australian National 
Committee of Large Dams (ANCOLD) guidelines. 
  Periodic reviews of and revisions to management 
plans and TSF manuals against operating 
specifications and applicable global standards/
codes or guidelines. 
  Critical infrastructure and equipment 
maintenance strategies and programs.
  Skilled, technical and experienced personnel 
managing the TSF.
  Alignment with the Global Industry Standard  
on Tailings Management.
  Data Security Process Standard. 
  Cyber security awareness and training program. 
  Security assessment and monitoring,  
including regular phishing tests. 
  Crisis management plans and response. 
  Physical and system access controls. 
  Business continuity and disaster recovery plans.
  Third-party cyber security management 
strategies. 
The growing volume 
and sophistication of 
cyber threats globally is 
increasing the likelihood  
of compromise.  
OZ Minerals has taken 
specific steps to elevate 
its control strategies 
and ensure they remain 
effective.
  Stakeholder support  
and reputation
  Operational or 
commercial disruption
  Disclosure of 
commercial or  
personal information
  Corruption or loss  
of system data
  Health and safety 
incidents caused by 
operational technology 
system failure
  Financial losses
2021 ANNUAL & SUSTAINABILITY REPORT 
47
Remuneration 
Overview  
and Report
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Letter from the  
Chair of the People and  
Remuneration Committee
DEAR SHAREHOLDERS,
On behalf of the Board of Directors, I am pleased to provide 
you with the 2021 Remuneration Report for OZ Minerals. We are 
proud of the Company’s performance in 2021. Despite COVID-19 
related workforce and supply challenges, the adaptability of our 
workforce enabled us to achieve Group copper guidance for a 
seventh consecutive year, achieve Group gold production, meet  
our Group cost guidance, earn record revenue of more than  
$2 billion and end the year with a cash balance of $215.4 million. 
However, the year was marred by the fatal injury in September  
of one of our workforce members, a Byrnecut employee, who  
was working underground at Prominent Hill. The team was  
deeply saddened by his death. Despite the Executive Team’s 
ongoing commitment and the improvements made in our overall 
injury frequency rate, where a total recordable injury frequency 
rate (TRIFR) of 3.77 was achieved compared with 5.29 in 2020, 
the Board approved the CEO’s recommendation to score at zero 
the safety component of the Company scorecard for all Executives 
and score at zero the entirety of the individual component of 
his personal scorecard and that of the Prominent Hill General 
Manager. The impact of these adjustments is reflected in the Short 
Term Incentive (STI) payments detailed in section 3.2 (page 61). 
In 2021, as we prepared for our next growth phase, we reshaped 
the Executive Team, recruiting four new roles across Operations, 
Technology, Strategy & Growth and Integration, to further 
complement the strength of our leadership team. All new 
Executives will be in their roles by mid-April 2022.
OZ Minerals’ remuneration philosophy is to seek, attract and 
retain high performing Executives and incentivise them to lead 
our Company in an inspiring way and to outperform. We focus 
on demonstrating clear links between business performance and 
remuneration outcomes whilst continuing to build value for all 
our stakeholders. The strength of our approach is evidenced by 
the alignment of the 2021 KMP Remuneration outcomes and the 
almost trebling of the share price over the performance period 
of the vesting 2019 Long Term Incentive Plan (LTIP). Other 2021 
shareholder value creation highlights include:
   Net Profit After Tax of $530.7 million a significant increase  
on the prior year of $212.6 million 
   total ordinary dividends for 2021 of 26 cents per share,  
fully franked
   an additional fully franked special dividend of 8 cents  
per share enabling shareholders to share in the significant  
uplift in first half profit prior to our next growth phase
   growing total shareholder returns at a higher rate than  
most of our peers, finishing the year in the top quartile  
of our peer group
   advancing our organic growth projects with the  
Carrapateena block cave expansion and the Prominent Hill 
shaft enabled expansion both now underway, unlocking 
province potential, and the West Musgrave copper nickel 
project study well progressed
   further evolving our culture of innovation, collaboration  
and value creation with flexible and remote working 
arrangements more prevalent and culture increasingly  
becoming a differentiator for OZ Minerals
   developing an ambitious Decarbonisation Roadmap from the 
ground up which sees a 50 per cent reduction in Scope 1 
emissions by 2027 and net zero emissions by 2030.
Our focus on value creation across all five stakeholder groups – 
employees, communities, shareholders, government and suppliers 
– is a key differentiator for OZ Minerals and has been at the core 
of our Strategy since 2015. Our stakeholder value creation metrics, 
first published in our 2020 Annual & Sustainability Report, are 
a performance assessment tool that help focus our work and 
behaviour and support the achievement of our Purpose, Going 
beyond what’s possible to make lives better. 
REMUNERATION OUTCOMES IN 2021
In assessing remuneration outcomes during 2021, the Board 
believes the following outcomes are a strong reflection of the 
Company’s performance and are aligned with the experience of 
shareholders:
   Executive salaries were increased as communicated in last  
year’s report, in line with our remuneration philosophy and 
supported by market data.
   Strong performance outlined above and in the Annual & 
Sustainability Report resulted in a Corporate Performance  
score of 3.39 out of 5. The details can be found in section 3.2 
(page 61).
   As mentioned above, the STI award to the CEO, Andrew Cole 
was reduced to reflect the fatality at Prominent Hill resulting 
in an award of 60 per cent of his maximum STI opportunity 
($897,750).
   Strong corporate and individual performances resulted in the 
award to the CFO / Finance & Governance Executive Lead, 
Warrick Ranson, of 81 per cent ($491,050); to the Projects 
Executive Lead, Mark Irwin, of 79 per cent ($474,000) and 
to the Operations Executive Lead, Matthew Reed 82 per cent 
($160,338)(a). 
   Thirty per cent of the STI awards will be paid in performance 
rights vesting after two years. STI outcomes are calculated after 
adjusting, where relevant, for the impact of changes in metal 
prices and currencies so that Executives do not receive windfall 
gains or losses for market related movements. Details can be 
found in section 3.2 (page 61).
   The 2019 LTI plan vested at 100 per cent in December 2021 
following top quartile relative Total Shareholder Returns (rTSR) 
(76.9 percentile) performance of the Company and strong 
All-in Sustaining Costs (AISC) performance (104 USc/lb) over 
the three-year performance period. This resulted in the vesting 
of 138,270 performance rights for Andrew Cole 55,145 for 
Warrick Ranson and 53,193 for Mark Irwin. Details can be found 
in section 3.3 (page 63).
2021 ANNUAL & SUSTAINABILITY REPORT  
 
 
 
 
 
 
 
 
 
 
 
49
As we communicated last year, we are progressively aligning our 
STI plan with our Stakeholder Value Creation approach in order to 
hold us accountable for achieving outcomes for all stakeholders. 
Whilst not all the metrics are financial in nature, all ultimately 
impact our financial performance. We believe that only when we 
are creating value for all our stakeholders will we be a sustainable 
and successful Company. Further details are contained on pages 
05 and 71 of the Annual & Sustainability Report.
REMUNERATION CHANGES FOR 2022
As part of the Executive Team reshaping which took place in 
2021, and in recognition of the critical role that our KMP’s depth 
of expertise and talent will play in value creation for the Company 
we conducted a full external benchmarking review of executive 
salaries, with the Board resolving to:
   increase the fixed remuneration of CEO, Andrew Cole,  
from $1,000,000 to $1,050,000. This reflects the increased 
size, scale and complexity of OZL’s business in recent years,  
his strong performance in the role and is to ensure his pay 
remains competitive, relative to both market cap and industry 
peer groups
   increase the fixed remuneration of the CFO / Finance and 
Governance Executive Lead, Warrick Ranson, from $610,000 
to $670,000, the Projects Executive Lead, Mark Irwin, from 
$600,000 to $630,000, and the Operations Executive Lead, 
Matthew Reed, from $585,000 to $625,000
   award Mark Irwin a one-off grant of 19,296 Performance 
Rights, reflecting the importance of his ongoing leadership  
of the Projects portfolio. See section 2.5.5 (page 59) of the 
Remuneration Report.
Further, in accordance with our remuneration framework  
in 2022, KMP will be issued performance rights under a  
2022–24 LTI scheme.
Consistent with our Stakeholder Value Creation approach,  
the Board believes that accelerating our focus on ESG will  
be a key strategic driver of future value for all stakeholders. 
Accordingly, during 2021 the Board has considered how best  
to incorporate longer term measures of ESG performance into  
its remuneration framework. 
Given the increased focus that the Company and its stakeholders 
are putting on ESG related outcomes, the Board concluded that 
a weighting of LTI plan should be attributed to the achievement 
of industry leading performance across ESG measures as reflected 
in an external, internationally recognised, transparent and 
independent benchmark index. The MSCI ESG Ratings Metals and 
Mining – Non-Precious Metals, has been chosen due to its clear 
targeting of the issues concerning investors in the mining sector 
and the communities in which mining companies operate. 
With effect from the 2022-24 Plan, 20 per cent of rights issued 
pursuant to LTI plans will be eligible to vest according to ESG 
performance with 60 per cent continuing to be tested by rTSR and 
20 per cent by AISC. Executives will be eligible for a full payout of 
the ESG component if the Company achieves an Industry-Adjusted 
Score of >8.23 (of 10) relative to its peer group at the end of 
the three year vesting period of the plan. Further details can be 
found in section 2.5.4 (page 56). In 2021, OZ Minerals achieved 
an industry-adjusted score of 7.9, up from 6.8 in 2020. As other 
industry participants increase their focus on ESG matters, we 
believe it will become more challenging to achieve and maintain 
industry leadership over time, setting a high bar aligned with our 
high ESG ambitions as a Modern Mining Company. 
Following the increase to Director’s fees in 2021, the Board 
concluded to hold base fees for the Chairman and Directors but 
will adjust the fees for the Chairs and members of both the People  
& Remuneration and Sustainability Committees. Chairs’ and 
members’ fees for these committees, including superannuation, 
will increase to $40,000 and to $20,000 respectively to reflect 
the increased workload of these Committees over time and 
bring them closer to fees paid to the Chair and members of the 
Audit Committee. In early 2022 the Board formed a Nominations 
Committee of the Board Chairman and two additional members. 
Fees for those members will be $12,500 per annum. The Chair  
will receive no additional fees.
The LTI plan rules require the comparator group used to calculate 
the relative TSR to be reviewed annually for relevance. Following 
the review, two companies (Zijin Mining Group and Kaz Minerals 
Plc) will be removed from the comparator group for the 2022–24 
LTI plan and replaced with three new companies (South32, 
Capstone Copper and 29Metals), taking the total comparator 
group to 15 companies.
We are pleased that our ongoing commitment to value creation 
yielded strong returns for our stakeholders in 2021. We remain 
committed to consistently challenging our remuneration 
framework, to drive performance and behaviours we are proud  
of and that create value in both the short and long term.
Thank you for your ongoing support of OZ Minerals.
Tonianne Dwyer  
Chair 
People & Remuneration Committee
21 February 2022
(a)  Amount for the period that Matthew Reed was a KMP following his appointment to his new role on 1 September 2021.
Note: Letter from the Chair of the People & Remuneration Committee is unaudited.
 
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2021 ANNUAL & SUSTAINABILITY REPORT 
51
Remuneration  
Overview
REMUNERATION TO EXECUTIVE KEY MANAGEMENT 
PERSONNEL (KMP) IN 2021
Full details of the audited cost to the Company of Executive KMP remuneration, 
calculated in accordance with the accounting standards and the Corporations Act 2001, 
are available in Table 14 of the Remuneration Report (page 65).
The table below (unaudited) which includes details of remuneration actually delivered 
to Executive KMP in 2021, has been prepared to be transparent with our shareholders 
regarding remuneration outcomes.
The uplift in the KMP remuneration received in 2021 is predominantly driven by the value 
of shares that vested through the 2019 LTI Scheme and 2019 Deferred STI Scheme. This 
outcome reflected the strong performance of the Company and near trebling of the share 
price over the three-year period. Shareholders who were invested with the Company over 
that period have experienced the same share price growth.
Actual 2021 remuneration paid to executive Key Management Personnel
Cash Salary
Paid  
Short Term  
Incentives(a)
Vesting Deferred 
Short Term  
Incentives(b)
Vesting Long Term 
Incentives(c)
Contributed 
superannuation(d)
Total  
remuneration
$
 958,138 
 878,652 
 587,369 
 557,652 
 577,369 
 544,319 
 189,108 
$
 628,425 
 834,435 
 343,735 
 356,664 
 331,800 
 353,625 
 112,237 
$
$
 709,185 
 3,762,327 
–
 2,429,197 
 363,178 
 1,500,495 
–
 956,496 
 324,916 
 1,447,382 
 –
–
 956,496 
–
$
 22,631 
 21,348 
 22,631 
 21,348 
 22,631 
 21,348 
 5,892 
 6,080,706 
 4,163,632 
 2,817,408 
 1,892,160 
 2,704,098 
 1,875,788 
 307,237 
Andrew Cole
CEO and Managing Director
Warrick Ranson
CFO / Finance &  
Governance Executive Lead
Mark Irwin
Projects Executive Lead
Matthew Reed(e) 
Operations Executive Lead
2021
2020
2021
2020
2021
2020
2021
(a)    This amount represents 70 per cent of total STI which was paid in cash for 2021. In addition, 30 per cent of total STI will be granted in performance rights, which vest after 2 years 
provided certain conditions are satisfied (Table 8, page 62). 9,971 performance rights will be awarded to Andrew Cole, 5,454 to Warrick Ranson, 5,265 to Mark Irwin and 1,781 to 
Matthew Reed.
(b)   On 31 December 2021, the 2019 STI plan vested resulting in the issue of 25,319 shares to Andrew Cole (Table 8, page 62), 12,966 shares to Warrick Ranson and 11,600 shares 
to Mark Irwin. The value of the deferred short term incentives which vested is calculated by multiplying the number of performance rights vested by the volume weighted average 
price (VWAP) of $27.21 over the period 2 December to 31 December 2021 and adding the related equivalent dividends paid. 
(c)    On 31 December 2021, the 2019 LTI plan vested resulting in the issue of 138,270 shares to Andrew Cole (Table 11, page 63), 55,145 shares to Warrick Ranson and 53,193 shares 
to Mark Irwin. The value of the LTI which vested is calculated by multiplying the number of performance rights vested by the VWAP of $27.21 over the period 2 December to 31 
December 2021. The performance rights were awarded on the basis of a VWAP (20 trade days from 2 to 30 January 2019) share price of $9.22 an increase of 195 per cent over 
the 3 year vesting period.
(d)   Represents direct contributions to superannuation funds based on quarterly contribution limits under Super Guarantee Charge regulations. Amounts greater than the maximum 
superannuation level have been included in cash salary.
(e)   Matthew Reed became a KMP on 1 September 2021.
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Remuneration 
Report
The Directors of OZ Minerals Limited present the 
Remuneration Report for the Company and the 
Consolidated Entity for the year ended 31 December 
2021. This Remuneration Report forms part of the 
Directors’ Report and has been audited in accordance 
with the Corporations Act 2001.
1.0 Key Management Personnel
The Consolidated Entity’s KMP during 2021 are listed in Table 1 and consist of the 
Non-executive Directors (NED) and Executive KMP who are accountable for planning, 
directing and controlling the affairs of the Company and its controlled entities.  
During the year, following the restructuring of the Executive Team, a new Executive  
KMP role of Operations Executive Lead was created. 
Table 1 – KMP during all of 2021
Position
Period as KMP during the year
Executive KMP
Andrew Cole
CEO and Managing Director
Warrick Ranson
CFO / Finance & Governance Executive Lead
Mark Irwin
Matthew Reed
Non-executive Directors
Current
Rebecca McGrath
Tonianne Dwyer
Peter Wasow
Charles Sartain
Richard Seville
Sarah Ryan
All of 2021
All of 2021
All of 2021
Projects Executive Lead
Operations Executive Lead
From 1 September 2021
Independent Chairman
Independent NED
Independent NED
Independent NED
Independent NED
Independent NED
All of 2021
All of 2021
All of 2021
All of 2021
All of 2021
From 17 May 2021
2021 ANNUAL & SUSTAINABILITY REPORT 
53
2.0 Remuneration Strategy
2.1 REMUNERATION PHILOSOPHY
OZ Minerals seeks to attract and retain high performing Executives and incentivise them to outperform. Our approach to 
remuneration is to provide Executives with a market competitive fixed remuneration and to reward outperformance through 
performance-linked, ‘at risk’ remuneration. Accordingly, we seek to position the fixed remuneration of our Executives at around the 
market median of relevant benchmarks, with the opportunity to earn upper quartile total remuneration for delivering outperformance.
2.2 REMUNERATION PRINCIPLES
The remuneration principles (Table 2) demonstrate the links between remuneration and business strategies and their impact  
on OZ Minerals’ actual remuneration arrangements. The overriding business objective is to build value for all our stakeholders with 
‘Creating Shared Value’ at the heart of the OZ Minerals Strategy.
Table 2 – Remuneration Principles
Business needs and 
market alignment
OZ Minerals’ remuneration framework is focused on achieving our corporate objectives. Remuneration is set with regard to market 
practices and structured so that outcomes are aligned with stakeholder value creation.
Simplicity and equity
OZ Minerals’ remuneration philosophy, principles and framework are simple to understand, communicate and implement, and are 
equitable across the Company and its diverse workforce.
Performance  
and reward linkages
Market positioning  
and remuneration mix
A well-designed remuneration framework supports and drives Company and team performance and encourages the demonstration 
of desired behaviours. Performance measures and targets are few in number, outcome-focused and customised at an individual 
level to maximise performance, accountability and reward linkages.
Fixed remuneration is set at a competitive level and positioned to take into account the challenges of attracting and retaining  
high performers in business critical roles, particularly in the mining industry. The ‘at-risk’ components of remuneration are based  
on challenging goals designed to incentivise Executives to achieve business critical objectives and create stakeholder value 
including shareholder returns. A substantial portion of remuneration is paid in equity and ‘locked in’ to encourage focus on  
long term outcomes.
Talent management
Remuneration framework is tightly linked with our performance and talent management frameworks to reward and recognise 
employees who achieve their role accountabilities and to engage future leaders.
Governance, transparency 
and communication with 
shareholders
OZ Minerals is committed to developing and maintaining remuneration practices that promote the creation of shared value  
for stakeholders. We openly communicate these practices to shareholders and other relevant stakeholders, and will always  
be within legal, regulatory and industry requirements. The Board has absolute discretion to develop, implement and review  
all aspects of remuneration.
2.3 REMUNERATION FRAMEWORK
The OZ Minerals Remuneration Framework aims to attract great people to deliver the OZ Minerals Strategy, offering a fixed  
and variable (at-risk) pay that incentivises both short term and long term performance.
Element
Structure
Performance Measures
Link to delivery of corporate Strategy
Total Fixed 
Remuneration (TFR)
Base cash salary  
and superannuation.
TFR is determined based on factors 
including external market benchmarking, 
relativity to peers and individual 
performance.
Fixed remuneration is set at a competitive level and 
positioned at market median to take into account the 
challenges of attracting and retaining high performers  
in business critical roles.
Short Term  
Incentive (STI)
Long Term  
Incentive (LTI)
Mix of 70 per cent cash and 
30 per cent performance 
rights, with a subsequent  
two-year service period.
STI is determined based on  
performance against challenging, clearly 
defined and measurable corporate and 
individual targets.
The short term ‘at-risk’ component of remuneration is  
focused on incentivising Executives to achieve business 
critical objectives and demonstrate OZ Minerals’ desired  
ways of working.
Performance rights with a 
three-year vesting period 
subject to an additional two-
year holding lock period.
LTI is assessed against rTSR 70 per cent  
and AISC 30 per cent.(a)
The long term ‘at-risk’ component of remuneration rewards 
the delivery of shareholder returns and a sustainable 
business whilst encouraging decision making aligned to 
long term shareholder value creation.
Minimum 
Shareholding 
Requirements (MSR)
All Executives are expected to accumulate and hold a minimum level  
of vested shares in OZ Minerals over a reasonable period. There are 
different shareholding requirements for each level of management,  
which are expressed as a percentage of their TFR.
This requirement increases the sense of ownership of the 
Company amongst our Executives and enhances the degree 
to which our reward arrangements align the interests of  
our Executives.
(a)  The Performance measures for LTI plans from 2022 onwards will include an ESG measure: rTSR 60 per cent, AISC 20 per cent and ESG 20 per cent.
2.4 REVIEW OF EXECUTIVE KMP REMUNERATION
Executive KMP remuneration levels are reviewed annually by the Board with support from the People & Remuneration Committee 
and external remuneration consultants, as required. The review ensures that Executive KMP remuneration remains consistent with the 
Company’s remuneration framework and guiding principles, and considers:
   the Company’s remuneration philosophy
   relevant market benchmarks using salary survey data from the Australian and global industrial and resources sectors
   the skills and experience required of each role in order to grade positions accurately and attract high calibre people
   individual performance against role expectations, set objectives, leadership behaviours and development plans
   Company Strategy, business plans and budgets.
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2.5 EXECUTIVE KMP REMUNERATION COMPONENTS
2.5.1 Remuneration mix
The mix of fixed and at-risk remuneration varies depending on the role and grading of Executives as well as the performance  
of the Company and individual Executives. More senior positions have a greater proportion of at-risk remuneration. If ‘at target’ and  
‘at maximum’ at-risk remuneration is earned, the ratios of fixed to at-risk remuneration for KMP would be as follows.
Figure 1 – 2021 Executive KMP Remuneration Mix(a)
Remuneration Mix at Target
Fixed
STI
LTI
CEO & Managing Director
28%
30%
42%
CFO / Finance & Governance 
Executive Lead
Projects Executive Lead
Operations Executive Lead(b)
Remuneration Mix at Maximum
38%
38%
38%
CEO & Managing Director
24%
38%
CFO / Finance & Governance 
Executive Lead
Projects Executive Lead
Operations Executive Lead(b)
34%
34%
34%
(a)   Service and performance conditions apply to STI and LTI plans.
(b)   Annualised for remuneration in new role.
2.5.2 Total fixed remuneration (TFR)
What is included in total fixed remuneration?
27%
27%
27%
34%
34%
34%
35%
35%
35%
38%
32%
32%
32%
An Executive KMP’s total fixed remuneration comprises salary and certain other benefits (including statutory superannuation 
contributions) that may be taken in an agreed form, such as cash, leased motor vehicles and additional superannuation, provided  
that no extra cost is incurred by the Company for these benefits.
When and how is fixed remuneration reviewed?
Fixed remuneration is reviewed annually. Any adjustments to the fixed remuneration for the Managing Director and CEO and other 
Executive KMP must be approved by the Board after recommendations from the People & Remuneration Committee. During the year,  
we updated the market benchmarking of executive remuneration conducted last year, mindful of the need to continue to retain our  
key employees in a competitive market as the Company grows, whilst staying alert to the impact of commodity cycle pricing.
Are there any changes to how TFR is determined?
No changes to our approach to determine fixed remuneration were implemented in 2021 and none are proposed for 2022.  
We will continue to review our executive remuneration levels annually to ensure pay levels remain competitive to attract, motivate  
and retain the best talent for OZ Minerals.
2.5.3 Short term incentive (STI)
Why does the Board think an STI plan is appropriate?
Variable performance-based remuneration strengthens the link between pay and performance. The purpose of this plan is to  
make a large proportion of the total reward package subject to meeting various targets linked to OZ Minerals’ business objectives.  
The use of variable performance-based remuneration avoids much higher levels of fixed remuneration and is designed to focus and 
motivate employees to achieve outcomes which deliver the Company Strategy. A reward structure that provides variable performance-
based remuneration is also a necessary component of a competitive remuneration package in the Australian and global marketplace  
for Executives.
How is Performance assessed?
In 2021, performance was assessed across objectives and targets in the following categories: (a) Company Goals, (b) Individual Goals  
and (c) our How We Work Together (HWWT) principles.
The Company Goals in 2021 determined 80 per cent of the STI award for the Managing Director and CEO with Individual Goals 
determining the balance of 20 per cent. The Company Goals determined 50 per cent of the STI award for the remaining KMP with the 
balance determined by attainment of Individual Goals (25 per cent) and the demonstration of behaviours exemplifying the Company’s 
HWWT principles (25 per cent).
Company Goals are set through a robust process that cascades our Stakeholder Value Creation Metrics and overall annual business plan 
into a series of Company priorities with detailed goals and measurable objectives defining threshold, on-target and maximum rating 
achievement. Once Company Goals are approved by the Board each January they are cascaded into Board approved Individual Goals 
for each Executive KMP, ensuring alignment of focus throughout the organisation. The table below shows a summary of the goals and 
objectives set for the Company and individual KMP and demonstrates how they align to our Stakeholder Value Creation Metrics.
2021 ANNUAL & SUSTAINABILITY REPORT 
55
Table 3.1 – Goals in 2021 that applied to KMP
CEO and  
Managing Director
CFO/ Finance and Governance  
Executive Lead
Projects  
Executive Lead
% of STI
% of STI
% of STI
Operations  
Executive Lead
% of STI
Company Goals – Common to all KMP                           80
Shareholder Value 
EBITDA, Production, Reserves Growth,  
Study Execution & Acceleration
Government Value 
Emission reductions Strategy,  
Waste to Value business cases
Community Value  
Positive engagement and zero  
land disturbances, Partnering framework
Supplier Value 
Improved on-time payment,  
Increased local suppliers
Employee Value 
Improved safety performance,  
OZ Ways of Working implemented, 
Capability Program established
Individual Goals
32
16
12
8
12
20
50
20
10
7.5
5
7.5
25
Shareholder Value
Government Value
Community Value
Supplier Value
Employee Value
Drive organic growth and 
capabilty to execute expansions 
at Prominent Hill and 
Carrapateena. Identify value 
accretive inorganic growth 
options to compliment organic 
pipeline. Embed ‘design around 
the work’ and the ‘devolved 
model’ to enable an increasingly 
sustainable business model.
Drive the delivery of the 2021 
Plan and Budget. Prepare 
balance sheet growth plan,  
drive TSR through enhanced 
‘blue sky’ portfolio thinking and 
a proactive approach. Maintain 
marketing flexibility to achieve 
targeted concentrate sales. 
Develop strength and maturity  
of rolling forecast process.
10
17.5
–
–
–
Ensure team and 
capability readiness for 
West Musgrave. Ensure 
Brazil structure and 
capability enables  
the delivery of Brazil 
work program. 
5
Develop Executive Leadership 
Team capacity, capability and 
bench-strength. Drive adoption 
and maturity of The OZWay 
and capability framework and 
development programs. 
5
50
20
10
7.5
5
7.5
25
50
20
10
7.5
5
7.5
25
Ensure modern, innovative 
organisational and construction 
design for West Musgrave.  
Deliver strong pipeline of 
exploration opportunities. 
Develop value accretive  
inorganic growth options to 
compliment organic pipeline.
17.5
Deliver commitment to net 
zero carbon emissions in West 
Musgrave and Exploration.
1.87
Develop partnership  
with the West Musgrave  
Traditional Owners.
1.88
Develop key partnering  
strategies across Commercial  
with focus on innovation  
and technology.
1.25
Drive operational delivery 
 of 2021 Business Plan. 
Shape direction of West 
Musgrave operational 
foundations.
12.5
–
 Build long term 
Ngaanyatjarra partnership, 
progress execution of 
NG:OZL Mining Agreement.
5
–
Accelerate OZWays of 
Working. Build succession 
bench-strength in core roles. 
Accelerate OZWays of  
Working. Build succession 
bench-strength in core roles.
7.5
25
2.5
25
Accelerate OZWays of 
Working. Establish Group 
Operations Team and build 
Asset GM succession  
bench-strength.
7.5
25
HWWT
Part of Individual Goals
The How We Work Together  
principles are the same for all  
executive KMP and they are  
based on the following elements:
Thinking and acting differently 
Building a culture of respect that enables our people to succeed 
Focusing on partnerships and collaboration, not hierarchy 
Delivering superior results through effective planning and agile deployment 
Doing what we say we will do and taking action 
Acting with integrity and engaging with our stakeholders
Total
100
100
100
100
Is there an overriding financial performance condition or other condition?
Yes. The availability of the STI pool is at the discretion of the Board, which takes into account the interests of the Company  
and shareholders. The Board can choose not to pay or reduce the amount of the STI otherwise payable.
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How is the STI structured to reward exceptional performance?
The STI plan is designed to reward Executive KMP for the achievement of identified objectives any point in between threshold and 
maximum performance levels.
   Threshold performance represents the minimum level of performance required for an STI award to be paid.
   Target performance represents the achievement of planned or budgeted performance, set at a challenging level.
   Maximum performance represents outstanding performance, set at a stretch level.
What is the value of the STI opportunity?
Table 3.2 – The Target and maximum STI reward opportunity for executive KMP in 2021
Executive KMP
Andrew Cole
Warrick Ranson
Mark Irwin
Matthew Reed(a)
STI at target as % of TFR
Maximum STI as % of TFR
STI at target Value $
Maximum STI Value $
105%
70%
70%
70%
150%
100%
100%
100%
$1,050,000
$1,500,000
$427,000
$420,000
$136,874
$610,000
$600,000
$195,534
(a)  Matthew Reed became a KMP on 1 September 2021.
How is STI assessed?
Company Goals 
Comprehensive data against each separate measure within the Company Goals is collated and reviewed by the People & Remuneration 
Committee and the Board to assess the performance of the Company against the Company Goals and determine a rating for the 
Company Goal element of the STI.
Individual Goals 
The People & Remuneration Committee and Board assess the performance of the Managing Director and CEO for achievement against 
his agreed individual performance targets and objectives and determine a rating for the Individual Goal element of his STI.
The Managing Director and CEO assesses the performance of each Executive KMP throughout the year for achievement against 
their individual performance targets and objectives and arrives at a summary year end assessment for discussion with the People & 
Remuneration Committee and the Board. The Board also reviews the performance assessment of all other Executives who report directly 
to the Managing Director and CEO, with a view to understanding, endorsing and/or discussing individual circumstances, performance, 
leadership behaviours and future development. 
What happens to STI awards when an Executive ceases employment?
If an Executive leaves OZ Minerals, then the Good Leaver rules may apply (subject to the Executive’s contract and Board approval) and,  
if the requirements are met, the STI may be granted on a pro rata basis in relation to the period of service completed. If an Executive 
leaves as a Good Leaver, performance rights unvested remain on foot to vest in the normal course.
How is the STI settled?
70 per cent of STI is paid in cash and 30 per cent of STI awarded in performance rights which vest, subject to fulfillment of a further 
service condition of an additional two years with the Company.
Have the arrangements changed from last year?
No.
2.5.4 Long term incentive (LTI) plan
Why does the Board consider an LTI plan to be appropriate?
The Board believes that an LTI plan can:
   focus and motivate Executives to achieve longer term outperformance outcomes
   ensure that business decisions and strategic planning take into account the Company’s long term performance
   be consistent with contemporary remuneration governance standards and guidelines
   be consistent and competitive with current practices of comparable companies
   create an immediate ownership mindset among the Executives, aligning them with shareholders by linking a substantial portion  
of their potential total reward to OZ Minerals’ shareholder returns.
How is the award delivered? 
The LTI plan is granted using performance rights under the OZ Minerals LTI Plan (detailed in Table 3.3). The performance rights have  
a three-year performance period. Post vesting, they are subject to a two-year holding lock period.
Was a grant made in 2021?
A grant was made to all continuing participants in the 2021 LTI plan (Table 3.3), including the Managing Director and CEO. Using a face 
value approach, the number of performance rights granted to each Executive was calculated as their LTI dollar opportunity divided by  
the adjusted twenty-day VWAP of OZ Minerals as at the start of the performance period of $19.84. The performance period for the 
2021 LTI grant is 1 January 2021 to 31 December 2023.
2021 ANNUAL & SUSTAINABILITY REPORT 
57
What was the value of the 2021 grant for Executive KMP?
Table 3.3 – The LTI granted to Executive KMP in 2021
Executive KMP
Andrew Cole
Warrick Ranson
Mark Irwin
Matthew Reed(a)
 % of TFR
150%
90%
90%
70%
Value $
 $1,500,000 
 $549,000 
 $540,000 
$292,610
Rights
 75,622 
 27,678 
 27,224 
14,752 
(a)   Matthew Reed became a KMP on 1 September 2021. At time of grant he was on a different role and TFR.
What are the performance conditions?
The two performance conditions are: (a) OZ Minerals meeting the LTI plan performance conditions; and (b) the Executive KMP meeting 
the service condition.
The LTI plan performance conditions for the 2021 Plan are as those from the 2020 Plan and are as follows:
1.   Relative Total Shareholder Return (rTSR)
Relative TSR is the primary LTI performance hurdle measured against a comparator group. The Board considers rTSR to be an 
appropriate performance measure because it ensures that a proportion of each participant’s remuneration is linked to Value 
Creation for shareholders and that participants only receive a benefit where there is a corresponding direct benefit to our 
shareholders as reflected in the relative economic return to shareholders.
TSR reflects benefits received by shareholders through share price growth and dividend yield and it is the most widely used long term 
incentive measure in Australia. The Company employs an independent organisation to calculate the TSR ranking to ensure an objective 
assessment of the relative TSR comparison. Performance rights in respect to this hurdle vest in accordance with the following table.
Table 3.4 – Performance rights vesting according to relative Total Shareholder Return
TSR of OZ Minerals relative to TSRs of constituents of the nominated peer group
Proportion of performance rights that vest
Below 50th percentile
50th percentile
Between 50th percentile and 75th percentile
75th percentile or above
Nil
50%
Straight line vesting between 50% and 100%
100%
The rTSR performance hurdle accounts for 70 per cent of the LTI plan award. 
2.   All-in Sustaining Costs (AISC)
AISC is an industry accepted measure of the total operating cost of producing a unit of metal.
Comparative data is sourced from CRU’s global copper mine database. The annual AISC performance is recalculated across the full 
three-year period (total three-year absolute costs divided by total three-year copper metal production). The comparison is to the 
average published AISC benchmark across that same period and is subject to audit. 
Performance in relation to this hurdle is measured over the three-year performance period and vests in accordance with the 
following table.
Table 3.5 – Performance rights vesting according to All-in Sustaining Costs
TSR of OZ Minerals AISC over the performance period
Proportion of performance rights that vest
Above 50th percentile
50th percentile
Nil
50%
Between 50th percentile and 25th percentile (Lowest cost)
Straight line vesting between 50% and 100%
25th percentile or below
100%
The AISC hurdle accounts for 30 per cent of the LTI plan award. 
Service condition
In general, if Executives cease employment as a ‘Good Leaver’ prior to vesting of their rights at the end of the performance period, a  
pro rata portion of their rights, having regard to the portion of the performance period that has elapsed, will continue on foot and be 
subject to their original terms as though they had not ceased employment. Any remaining rights will lapse immediately. Their shares still 
subject to a holding lock, will continue on foot and be subject to their original terms as though they had not ceased employment.
Why were these measures chosen?
It is standard market practice to link individual Executive performance (including mandatory service periods) and Company  
performance to the vesting of performance rights. The conditions link Executives’ retention and performance directly to rewards,  
but only where shareholder returns are realised (TSR) and the operating cost of producing a unit of metal is kept competitive (AISC). 
The focus on employee-held equity is also part of a deliberate policy to strengthen engagement and direct personal interest to achieve 
returns for shareholders.
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What is the Comparator Group?
The comparator companies selected for the LTI plan are considered to be alternative investment vehicles for local and global investors 
seeking exposure to copper and nickel. They are impacted by commodity prices and cyclical factors in a similar way to OZ Minerals.  
The Comparator Group is reviewed annually for market changes with this group being adjusted for the 2022-24 plan, as reflected in  
the table below.
Table 3.6 – Long Term Incentive Plan Comparator Groups
2019 Vested
Antofagasta 
Capstone Mining Corp
2020 in Flight 
Antofagasta 
Boliden AB
2021 in Flight
Antofagasta 
Boliden AB
2022
Antofagasta 
Boliden AB
Central Asia Metals Plc
Central Asia Metals Plc
Ero Copper Corp
Capstone Mining Corp
Dundee Precious
Ero Copper Corp
First Quantum Minerals
Ero Copper Corp
First Quantum Minerals
First Quantum Minerals
Freeport McMoran
First Quantum Minerals
Freeport McMoran
Hudbay Minerals Inc
Independence Group
Kaz Minerals Plc
Freeport McMoran
Hudbay Minerals Inc
Independence Group
Hudbay Minerals Inc
Independence Group
Freeport McMoran
Hudbay Minerals Inc
Jiangxi Copper Company
Independence Group
Jiangxi Copper Company
Kaz Minerals Plc
Jiangxi Copper Company
Lundin Mining Corporation
Kaz Minerals Plc
KGHM Polska
KGHM Polska
Metals X Limited
Sandfire Resources
Taseko Mines
Western Areas
KGHM Polska
Lundin Mining Corporation
Lundin Mining Corporation
Lundin Mining Corporation
Nickel Mines 
Sandfire Resources
Taseko Mines
Zijin Mining Group
Sandfire Resources
Zijin Mining Group
Nickel Mines 
Sandfire Resources
South32
29Metals
Are any changes to the plan proposed for 2022?
Yes. It is proposed to introduce an Environment, Social and Governance (ESG) rating as a third LTI plan performance hurdle. The Board 
considers the MSCI ESG Ratings Metals and Mining – Non-Precious Metals to be an appropriate performance hurdle as it provides the 
most accurate peer group for OZ Minerals, aligns closely with OZ Minerals Value Creation Metrics, is modified from time to time to 
reflect evolving shareholder and societal expectations and is normalised against industry peers, reflecting our desire to be an industry 
leader in ESG performance. MSCI ESG Ratings measures a company’s resilience to long term ESG risks based on publicly available 
information, is independent and transparent. Performance rights in respect of this hurdle will vest in accordance with the following table:
Table 3.7 – Environment, Social and Governance
MSCI ESG Ratings Industry-Adjusted Score (out of 10)
MSCI Band
Proportion of Performance Rights that vest   
Below 7.143 
7.143
Between 7.143 and 8.23
8.23 or above
A 
AA 
AA
AA
Nil
50%
Straight line vesting between 50% and 100%
100%
What happens to performance rights granted under the LTI plan when an Executive ceases employment?
If the Executive’s employment is terminated for cause, all unvested performance rights will lapse unless the Board determines otherwise. 
In all other circumstances, unless the Board determines otherwise, a pro rata portion of the Executive’s performance rights, calculated 
by reference to the portion of the performance period that has elapsed, will remain on foot. If and when these performance rights vest, 
shares will be allocated (or a cash equivalent amount will be paid) in accordance with OZ Minerals Limited Omnibus Incentive Plan and 
any other conditions of grant.
What happens in the event of a change of control?
In the event of a takeover or change of control at OZ Minerals, the Board has the discretion to determine that the vesting of all or some 
of the performance rights should be accelerated. If a change of control occurs before the Board has exercised its discretion, a pro rata 
portion of the performance rights will vest, calculated on the portion of the relevant performance period that has elapsed up to the 
change of control. The Board retains discretion to determine if the remaining performance rights will vest or lapse.
Is there any ability for the Company to ‘clawback’ LTI awards?
In the event of fraud, dishonesty, gross misconduct or material misstatement of the financial statements, the Board may make  
a determination that could include the lapsing of unvested performance rights, the forfeiture of shares allocated on vesting  
of performance rights, and/or repayment of any cash payment or dividends to ensure that no unfair benefit was obtained.
The Board can also adjust awards granted under the STI or LTI plans in the event that there is a catastrophic safety, environmental,  
or other event, in which an adjustment is warranted.
2021 ANNUAL & SUSTAINABILITY REPORT 
59
Does the Company have a policy in relation to margin loans and hedging at risk remuneration?
Under the Company’s Securities Trading requirements, all Executives, Directors and Officers are prohibited from entering into  
financing arrangements where the monies owed to the lender are secured against a mortgage over OZ Minerals’ shares.
The Company’s Securities Trading Policy also prohibits Executives and employees from entering into any hedging arrangement  
over unvested securities issued pursuant to any share scheme, performance rights plan or option plan.
Were there any changes to 2021 LTI Plan from the previous year?
No. The 2021 LTI Plan was unchanged from the 2020 LTI Plan. 
2.5.5 KMP Retention Award
During the year, and as part of the Executive Restructuring designed to prepare the business for the next phase of growth, the 
Board approved the award of a one off discretionary award to Mark Irwin to support his retention as Projects Executive Lead during  
the critical delivery phase of our major strategic projects.
The award of 100 per cent of Fixed Remuneration was granted using a mix of cash (25 per cent) and performance rights (75 per cent) 
under the OZ Minerals Omnibus Incentive Plan. The cash portion of the Retention Award was $150,000 and the number of performance 
rights granted was 19,296. For the cash and performance rights award to vest, Mark Irwin must remain employed by OZ Minerals with 
no intention to resign at 31 December 2024.
2.6 REMUNERATION CONSULTANTS
The Board of Directors and the People & Remuneration Committee seek and consider advice from independent remuneration 
consultants to ensure that they have all of the relevant information at their disposal to determine Executive KMP remuneration. 
Remuneration consultant engagement is governed by internal protocols that set the parameters around the interaction between 
management and consultants to minimise the risk of any undue influence and ensure compliance with the Corporations Act 2001.
Protocols
Under the protocols adopted by the Board and the People & Remuneration Committee:
   remuneration consultants are engaged by and report directly to the Board or the People & Remuneration Committee
   the Committee must, in deciding whether to approve the engagement, have regard to any potential conflicts of interest including 
factors that may influence independence such as previous and future work performed by the Committee and any relationships that 
exist between any Executive KMP and the consultant
   communication between the remuneration consultants and Executive KMP is restricted to minimise the risk of undue influence on  
the remuneration consultant
   where the consultant is also engaged to perform work that does not involve the provision of a remuneration recommendation, 
prior approval of the Board or People & Remuneration Committee must be obtained in certain circumstances where the consultant 
continues to be engaged to provide remuneration recommendations.
The Board and the People & Remuneration Committee use remuneration consultants’ advice and recommendations from time to time. 
The Board makes its decisions after it considers the issues and the advice from the People & Remuneration Committee and consultants.
During 2021, SW Corporate was engaged to undertake market benchmarking for the CEO’s remuneration and for the Non-executive 
Directors. Their analysis was considered by the People & Remuneration Committee and the Board in forming their views on remuneration 
matters. The work completed did not constitute a remuneration recommendation in accordance with the Corporations Act 2001. 
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3.0 Company performance and remuneration outcomes
Our remuneration framework is designed to reward Executives for the creation of value for our stakeholders. We recognise  
the importance of clearly demonstrating the link between business performance and value creation over time and executive 
remuneration outcomes.
3.1 COMPANY PERFORMANCE OVER TIME
Over time Executive performance rewarded via both Short Term and Long Term Incentive Plans has reflected the year on year 
creation of value across a range of measures. 
Table 4 – Company performance(a)
Measure
EBITDA – $ million
Net profit after income tax – $ million 
Net cash inflow from operating activities – $ million
Basic earnings per share – cents  
Share price at end of year – $ 
Dividend per share – cents  
Total Shareholder Return – %(b)   
Market Capitalization – $ billion
Relative Total Shareholder Return – Quartile(c)  
All-in Sustaining Cost – ‘USc/lb’(d)  
All-in Sustaining Cost – Quartile(e)
2017
539.4
231.1
342.9
77.4
9.2
20
7.6
2.74
Q1
119.9
Q1
2018
534.5
222.4
449.6
71.5
8.8
23
5.1
2.84
Q1/Q2(f)
117.7
Q1
2019
462.4
163.9
510.6
50.7
10.6
23
26.2
3.11
Q1
111
Q1
2020
606.3
212.6
550.4
65.2
18.9
23
78.9
6.25
Q1
56.9
Q1
2021
1162.4
530.7
971.0
159.6
28.2
34
48.2
9.4
Q1
134.3
Q1
(a)   Refer to the Financial Review section (page 32) in the Directors’ Report for a commentary on the consolidated results, including performance of the Consolidated Entity.
(b)   Absolute TSR in the year.
(c)   Quartile position TSR in relevant comparator group for the three-year performance period ending in that year. 
(d)   Absolute AISC in the year.
(e)  Quartile position AISC in the year as determined by data sourced from CRU.
(f)   Reflects the quartile position for 2015 LTI (Q1) and 2016 LTI (Q2) plans.
Figure 2.1 – Net Profit after Tax
Figure 2.2 – Total Shareholder Returns(a)
Net Profit After Tax – $ million
OZ Minerals
2019 Peer Group
600
500
400
300
200
100
0
350%
300%
250%
200%
150%
100%
50%
0%
2017
2018
2019
2020
2021
1 Year (2021)
3 Years (2019– 2021)
5 Years (2017 – 2021)
(a)   Average of 2019 peer group (excluding OZL).
Figure 2.3 – Relative Share Price (2019 to 2021)(b)
900%
//
300%
250%
200%
150%
100%
50%
0%
//
Sandfire 
Resources
Central 
Asia
Metals X
Hudbay 
Minerals
Antofagasta Western 
Areas
Lundin 
Mining
Dundee 
Precious
First 
Quantum
IGO
OZ 
Minerals
Taseko 
Mines
Freeport-
McMoRan
Capstone 
Mining
(b)   Relative share prices calculated with the VWAP prior to the performance period  (20 trade days from 30 November to 31 December 2018) and at the end of the performance period 
(20 trade days from 2 December to 31 December 2021).
2021 ANNUAL & SUSTAINABILITY REPORT 
61
Table 5 – At risk remuneration performance
Measure %
STI(a)
LTI(b)
2017
83.5
100.0
2018
83.5
94.2(c) 
2019
76.6
100.0
2020
88.0
100.0
2021
75.9(d)
100.0
(a)   % of available STI achieved based on Company scorecard results not individual KMP performance.
(b)  % LTI plan vested.
(c)  % reflects vesting of 2015 LTI (100%) and 2016 LTI (88.3%) plans.
(d)   % reflects adjustments in recognition of the fatality in Prominent Hill.
3.2 COMPANY PERFORMANCE AND STI OUTCOMES FOR 2021
The 2021 Company Goals which represent 50 per cent of the STI Plan were set based on key company priorities designed to drive 
value across all of our stakeholders, in line with our value creation Strategy. A series of measures were set for each stakeholder group, 
each with on-target (3) and maximum (5) rating criteria. Performance was tracked throughout the year and assessed at year end with a 
detailed review by the Board on delivery against set targets.  
Notwithstanding the significant operational challenges posed by the pandemic related disruption to workforce mobility and supply 
chains, 2021 saw OZ Minerals deliver operationally. We continued our track record of achieving Group production and cost guidance, 
as well as advancing our growth projects with the Carrapateena Block Cave Expansion and the Prominent Hill Wira Shaft expansion 
and progressing the West Musgrave study. We also commenced production at Pedra Branca and declared a maiden Mineral Resource 
estimate for Santa Lúcia. This led to: 
   Record revenue of $2.1 billion with a strong closing cash balance of $215.4 million and undrawn debt facilities  
after growth investments 
   NPAT of $530.7 million, up 150 per cent on 2021 
   Extension of the Prominent Hill mine life by 6 years to 2036
   Ore Reserves were stable after mining and stockpile depletion.
This performance along with performance across the full range of weighted Company Goals led to a Board approved overall rating 
assessment of 3.39 out of 5.
Table 6 – Company Perfomance Indicators and Outcomes for 2021
%
g
n
i
t
h
g
i
e
W
40
20
15
10
15
Stakeholder 
Group
Shareholder  
Value
Government  
Value
Community  
Value
Supplier  
Value
Employee  
Value
Value Creation Metric
Target
Outcome
1
2
3
4
5
Performance 
not achieved 
0%
Threshold 
Performance 
50%
Target 
Performance 
70%
Maximum 
Performance 
100%
Share Price & DIvidends, 
Reserve Growth
EBITDA, Production,  
Organic Ore Reserve  
Growth, Study execution  
& acceleration
Achieved
Emissions and Waste
Emmission reductions 
strategy
Slightly 
Exceeded
Cultural Heritage  
and Parterning
No land disturbances,  
Parterning framework 
Exceeded
One time payments and 
Suppliers NPS
Improve on-time payment,  
local suppliers
Maximum
Safety Performance and  
Workforce Engagement
Improve safety performance,  
OZWays of working 
implemented
Not 
achieved
100
Company KPI Performance
Slightly 
Exceeded
OUTCOMES FOR 2021
Shareholder Value: In a challenging year we achieved an EBITDA of $1.16 billion against Plan of $816 million ($1.29 billion when 
flexed for commodity price and foreign exchange) and delivered full year production of 125,486 tonnes of copper and 237,263 ounces 
of gold, materially in line with Plan on a CuEq basis and within guidance. Significant additional value for shareholders was created as we 
advanced our organic growth pipeline, with the approval of the Prominent Hill and Carrapateena expansions and work now commenced. 
The West Musgrave Project study was advanced well and a number of aspects of the project have been technically de-risked with a Final 
Investment Decision on track to be made in H2 2022. Additional Reserve definition exceeded depletion and added to mining inventory.
Government Value: Emissions reduction activities for Prominent Hill, Carrapateena and West Musgrave were identified  
and incorporated into the 2022-26 Base Plan and a Company Decarbonisation Roadmap was developed and announced on  
21 February 2022.
Community Value: The threshold objective of zero land disturbances was delivered. 2-day partnership health checks were held 
with Traditional Owners at both Prominent Hill and Carrapateena and a long term Ngaanyatjarra partnership Mining Agreement was 
progressed. Executive remuneration goals are now more closely reflecting our value creation focus and a sustainability long term 
performance measure targeting top quartile ESG rating was approved. A formal Partnering framework was developed. 
 
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Supplier Value: A 26 per cent improvement in on-time payments was delivered and 30 local supplier opportunities were created with 
contract values totalling $89 million.
Employee Value: Whilst an annual Company TRIFR of 3.77 was achieved against a target of 4.90 and a 2020 actual of 5.29, the whole 
Company was shocked by a fatal accident at Prominent Hill in September 2021. To reflect this tragedy the safety performance rating for 
all Executives was reduced to zero as was the 20 per cent and 25 per cent ‘individual’ component of STI for the CEO and the General 
Manager of Prominent Hill respectively.
In accordance with the procedure set out in Table 3.1 (page 55), an assessment was undertaken of the performance of each of the  
eligible Executive KMP against their 2021 KPIs. Individual KPIs reflect strategic business objectives and deliverables in an individual’s area 
of direct accountability and leadership of operational, financial, strategic and sustainability initiatives across their teams and the Company 
as a whole.
The assessment of Company scores and individual outcomes resulted in the following % awards of STI to KMP.
Table 7 – STI award percentage for Executive KMP
Executive KMP
Andrew Cole
Warrick Ranson
Mark Irwin
Matthew Reed
Company KPI performance as per 
cent of maximum performance 
%
Individual KPI performance as per 
cent of maximum performance(a) 
%
Overall performance outcome as per 
cent of maximum performance(b) 
%
75.9
75.9
75.9
75.9
0(c)
85.0
82.0
88.0
59.9
80.5
79.0
82.0
(a) 
Individual KPI considers the assessment of Individual Goals and HWWT principles 
(b)   Andrew Cole’s STI composition is 80 per cent Company and 20 per cent Individual. Remaining KMP are 50 per cent Company, 25 per cent Individual and 25 per cent HWWT. 
(c)   Andrew Cole’s individual component was set at zero per cent to reflect fatality at Prominent Hill. 
Details of STI payments made to Executive KMP in February 2022 are included in the table below: 
Table 8 – STI payments to Executive KMP in 2021
Name
Andrew Cole
Warrick Ranson
Mark Irwin
Matthew Reed(b)
Total 
Payment 
$
Maximum 
potential value of 
payment(a) 
$
Per cent of 
maximum grant 
awarded 
%
Per cent of 
maximum grant 
forfeited 
%
Cash Payment 
(70%) 
$
Performance 
Rights granted 
(30%) 
$
897,750
491,050
474,000
160,338
1,500,000
610,000
600,000
195,534
59.9
80.5
79.0
82.0
40.1
19.5
21.0
18.0
628,425
343,735
331,800
112,237
269,325
147,315
142,200
48,101
(a)     The minimum potential value of the payments was nil. The maximum potential value of payment represents the achievement of stretch target. 
(b)   Matthew Reed became a KMP on 1 September 2021.
Table 9 – 30 Per Cent STI awards on foot
Current
Andrew Cole
Warrick Ranson
Mark Irwin
Matthew Reed
Year
2021
2020
2019
2021
2020
2019
2021
2020
2019
2021
Total Value $
269,325
357,615
266,437
147,315
152,856
136,447
142,200
151,553
122,070
48,101
Service period
Expiry date
Vesting outcome
Rights(a)
9,971 
18,029 
25,319 
5,454
7,706 
01/01/2021 – 31/12/2023
01/01/2020 – 31/12/2022
01/01/2019 – 31/12/2021
01/01/2021 – 31/12/2023
01/01/2020 – 31/12/2022
12,966 
01/01/2019 – 31/12/2021
5,265 
7,641 
11,600 
1,781 
01/01/2021 – 31/12/2023
01/01/2020 – 31/12/2022
01/01/2019 – 31/12/2021
01/01/2021 – 31/12/2023
15/2/24
15/2/23
15/2/22
15/2/24
15/2/23
15/2/22
15/2/24
15/2/23
15/2/22
15/2/24
To be determined
To be determined
100% Vested
To be determined
To be determined
100% Vested
To be determined
To be determined
100% Vested
To be determined
(a)   The number of rights for 2021 were calculated by dividing 30 per cent of STI by $27.01 being the VWAP over the period 2 January to 1 February 2022.
2021 ANNUAL & SUSTAINABILITY REPORT 
 
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3.3 LTI PERFORMANCE AND OUTCOMES
Performance rights granted under the OZ Minerals LTI Plan are granted for no consideration. Performance rights granted under  
the LTI Plan carry no dividend or voting rights. One ordinary share in the Company will be allocated on vesting of a performance right. 
For grants from 2019 onwards the vesting conditions are the relative TSR and AISC performance weighted at 70 per cent and 30 per 
cent respectively.
With a TSR of 233 per cent over the performance period, the Company achieved top quartile performance against the 2019 Comparator 
Group with a relative TSR ranking (assessed by Orient Capital) of 76.92 percentile. As a result, the rTSR component of the LTI plan vested 
at 100 per cent as per the conditions.
The OZL average AISC across the 2019-2021 vesting period was 104 USc/lb, below the 25th percentile of the Average CRU AISC over the 
same period (129 USc/lb), confirming OZ Minerals continues to be a leading low cost producer. As a result the AISC component of the  
LTI plan vested at 100 per cent vesting as per the conditions outlined in Table 10.
Table 10 – 2019–2021 CY Average CRU All-in Sustaining Costs
Measure
2019 AISC
2020 AISC
2021 AISC
Average AISC
US$/t
US$/t
USc/lb
USc/lb
USc/lb
25th Percentile
50th Percentile
25th Percentile
50th Percentile
2,910
2,700
2,923
2,844
4,021
3,608
3,692
3,774
>>>
Convert to lb
@2204.62
132
122
133
129
182
164
167
171
OZL
111
58
134
104
Source: CRU Global Copper Mine Database (at 6 January 2022).
The LTI awards history are detailed below:
Table 11 – LTI awards on foot
Grant date
Rights Maximum value 
of grant(a) 
$
Weighted average 
fair value(b) 
$
Performance period
Expiry date(d)
Vesting outcome
Andrew Cole
1 April 2021
75,622 
2,165,058 
17.93
01/01/2021 – 31/12/2023
15/2/24
To be determined
17 April 2020
128,287 
2,532,385 
29 May 2019
138,270 
1,595,636 
6.73
6.92
01/01/2020 – 31/12/2022
15/2/23
To be determined
01/01/2019 – 31/12/2021
15/2/22
100% Vested
Warrick Ranson
26 February 2021
27,678 
24 February 2020
49,519 
29 May 2019
55,145 
Mark Irwin(c)
1 November 2021
19,296 
26 February 2021
27,224 
24 February 2020
47,808 
29 May 2019
53,193 
Matthew Reed
26 February 2021
14,752 
792,421 
977,505 
636,373 
552,444 
779,423 
943,730 
613,847 
422,350 
16.26
01/01/2021 – 31/12/2023
15/2/24
To be determined
6.71
6.92
23.33
16.26
6.71
6.92
01/01/2020 – 31/12/2022
15/2/23
To be determined
01/01/2019 – 31/12/2021
15/2/22
100% Vested
01/09/2021 – 31/12/2024
15/2/25
To be determined
01/01/2021 – 31/12/2023
15/2/24
To be determined
01/01/2020 – 31/12/2022
15/2/23
To be determined
01/01/2019 – 31/12/2021
15/2/22
100% Vested
16.26
01/10/2021 – 31/12/2023
15/2/24
To be determined
(a)    The minimum value of each grant is nil. The maximum value of grant is calculated by applying the highest price of OZ Minerals’ shares during the year in which the rights were 
issued (2021: $28.63).   
(b)    The weighted average fair values were calculated proportional to the fair value of each hurdle in the plan. In accordance with the requirements of applicable Accounting Standards, 
remuneration includes a proportion of the notional value of performance rights as compensation granted or outstanding during the year. The notional value of performance rights 
granted as compensation is determined as at the grant date and progressively allocated over the vesting period. The amount included as remuneration is not related to or indicative 
of the benefit (if any) that individual Executives may in fact receive. The values were calculated by an external third party based on a Monte-Carlo simulation model.
(c)   Performance rights granted on 1 November 2021 under the 2021 retention award were a one off allocation for retention purposes.
(d)   Expiry date does not consider holding lock periods.
3.4 MINIMUM SHAREHOLDING REQUIREMENT
All Executives and certain senior management are expected to accumulate and hold a minimum level of vested shares in  
OZ Minerals over a reasonable period. Table 12 shows the extent of compliance.
Table 12 – Minimum Shareholding Requirements KMP in 2021(a)
Executive KMP
Andrew Cole
Warrick Ranson
Mark Irwin
Matthew Reed
Shareholding requirement 
(% TFR)
100
50
50
50
Shareholding  
(% TFR)(b)
2,256
666
667
9
(a) 
(b)  
Information at 31 December 2021 based on share price at that date. With expected levels of vesting of the deferred equity element of the STI and LTI plans, it is anticipated  
that all Executive KMP should meet their minimum shareholding requirement within the required timeframe.
Includes shares owned and exercisable and performance rights awarded where vesting is only contingent on a service condition being satisfied.
 
 
 
 
 
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4.0 Executive KMP employment arrangements
Remuneration arrangements for Executive KMP are formalised in executive service agreements. Each agreement provides for  
the payment of fixed remuneration, performance-related cash and equity bonuses under the STI plan, other benefits, and participation in 
the Company’s LTI plan.
Table 13 – Executive KMP key provisions
Term of contract
2021 TFR $
Notice period
Termination benefit
Name
Current
Andrew Cole
Permanent – ongoing until notice  
has been given by either party.
 1,000,000 
Warrick Ranson
Permanent – ongoing until notice  
has been given by either party.
610,000 
Mark Irwin
Permanent – ongoing until notice  
has been given by either party.
 600,000 
Matthew Reed
Permanent – ongoing until notice  
has been given by either party.
 585,000 
  Twelve months’ notice by the Company.
  Six months’ notice by Andrew Cole.
  Company may elect to make payment  
in lieu of notice.
  No notice period required for termination  
by Company for cause.
  Three months’ notice by either party.
  Company may elect to make payment 
in lieu of notice.
  No notice required for termination  
by Company for cause.
  Three months’ notice by either party. 
  Company may elect to make payment 
in lieu of notice.
  No notice required for termination  
by Company for cause.
  Three months’ notice by either party.
  Company may elect to make payment  
in lieu of notice.
  No notice required for termination  
by Company for cause.
Twelve months fixed 
remuneration in the case of 
termination by the Company.
Nine months fixed  
remuneration in the case of 
termination by the Company.
Nine months fixed 
remuneration in the case of 
termination by the Company.
Nine months fixed  
remuneration in the case of 
termination by the Company.
2021 ANNUAL & SUSTAINABILITY REPORT 
65
5.0 Executive KMP Remuneration
Table 14 – Total rewards to Executive KMP as per accounting standards 
Short term benefits
Long term benefits
Salary, 
Fees & 
Allowances
Benefits & 
Allowances 
(a)
Accrued 
annual 
leave(b)
Super- 
annuation(c)
Short Term 
Incentive(d)
Other 
Long Term 
Benefits(e)
Value of 
performance 
rights(f)
Value of 
performance 
rights (STI 
deferred)(g)
Total  
rem-
uneration
Performance 
Related
$
Andrew Cole 
CEO & Managing 
Director
2021
 958,138 
2020
 878,652 
$
–   
–   
$
$
$
$
$
$
$
%
(10,754)
 22,631 
 648,680 
 40,759 
 1,057,927 
 297,792 
 3,015,173 
66.5%
(16,674)
 21,348 
 834,435 
 40,369 
 892,270 
 208,017 
 2,858,417 
67.7%
Warrick Ranson 
CFO / Finance  
& Governance 
Executive Lead
Mark Irwin 
Projects  
Executive Lead
 Matthew Reed 
Operations  
Executive Lead
2021
 587,369 
 –   
 19,985 
 22,631 
 354,108 
 20,837 
 387,560 
 145,539 
 1,538,029 
57.7%
2020
 557,652 
–   
 18,628 
 21,348 
 356,664 
 14,155 
 345,295 
 96,434 
 1,410,176 
56.6%
2021(h)
 577,369 
2020
 544,319 
2021
 189,108 
–   
–   
–   
 9,255 
 22,631 
 341,080 
24,791
400,480
 138,608 
1,514,214
56.6%
 5,822 
 21,348 
 353,625 
 11,556 
 336,948 
 91,208 
 1,364,826 
57.3%
11,047
 5,892 
 112,237 
 2,082 
27,900 
 16,034 
364,300
42.9%
Total
2021
 2,311,984 
–      
 29,533
 73,785
 1,456,105 
88,469
1,873,867
 597,973 
6,431,716
60.7%
2020
 1,980,623 
–   
 7,776 
 64,044 
 1,544,724 
 66,080 
 1,574,513 
 395,659 
 5,633,419 
62.4%
(a)   Other benefits include the value (where applicable) of benefits such as compulsory annual health checks, car parking or other benefits that are available to all employees of  
OZ Minerals, and are inclusive of Fringe Benefits Tax where applicable. 
(b)   Annual leave has been separately categorised and is measured on an accrual basis and reflects the movement in the accrual over the 12 month period. Any reduction in accrued 
annual leave reflects more leave taken/cashed out than that which accrued in the period.
(c)    Represents direct contributions to superannuation funds. Amounts greater than the maximum superannuation level have been paid and included in cash salary. 
(d) 
For 2021 it includes the cash proportion of 2021 STI and the equivalent dividends paid for 2019 STI deferred.
(e)     Represents the net accrual movement for Long Service Leave over the 12 month period which will only be paid if Executive KMP meet the required service conditions.  
(f)    The fair values were calculated as at the grant dates. In accordance with the requirements of applicable Accounting Standards, remuneration includes a proportion of the notional 
value of equity rights compensation granted or outstanding during the year. The notional value of equity rights granted as compensation which do not vest during the reporting 
period is determined as at the grant date and progressively allocated over the vesting period. The amount included as remuneration is not related to or indicative of the benefit  
(if any) that individual Executives may in fact receive. The values were calculated by an external third party based on a Monte Carlo simulation model. 
(g)   Reflects actual value of deferred STI which is provided in the form of performance rights. The total value of the deferred STI is recognised proportionally over the period the 
Executive is required to provide service.
(h)   Retention Award cash payment component included under ‘Other Long Term Benefits’ and performance rights component under ‘Value of Performance Rights’ for Mark Irwin. 
6.0 Non-executive Director remuneration
6.1 NON-EXECUTIVE DIRECTOR REMUNERATION POLICY
Non-executive Director remuneration is reviewed annually by the Board. Non-executive Directors receive a fixed remuneration 
consisting of a base fee and additional fees for Committee roles. Consistent with best practice, Non-executive Directors do not receive 
any form of equity incentive entitlement, bonuses, options, other incentive payments or retirement benefits. As approved at the  
OZ Minerals General Meeting on 18 July 2008, the maximum fees payable per annum are $2.7 million in total.
All Directors (including the Chairman) are entitled to superannuation contributions (or cash in lieu thereof) in line with Australian 
Superannuation Rules calculated on base Board and Committee fees listed in Table 15 and are entitled to be reimbursed for travel 
and other expenses properly incurred by them in attending any meeting or otherwise in connection with the business or affairs of the 
Company, in accordance with the Company’s constitution. The Chairman of the Board does not receive additional fees for being a 
member of any Board Committee.
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Table 15 – Details of Board Fees in 2021
Fees per Annum
Board
Audit
Sustainability
People & Remuneration
Chair $ 
358,524
43,056
28,256
28,256
Member $ 
132,345
21,528
14,128
14,128
6.2 TOTAL FEES PAID TO NON-EXECUTIVE DIRECTORS
In 2021, Non-executive Directors received $1.3 million (2020: $1.1 million) in total fees, compared to the maximum approved  
fees payable of $2.7 million.
Table 16 – Total remuneration paid to NEDs
Board fees &  
cash benefits
Committee  
fees
Non-monetary 
benefits
Superannuation(a)
Total fixed 
remuneration
Rebecca McGrath
Chairman
Tonianne Dwyer
Non-executive Director
Peter Wasow
Non-executive Director
Charles Sartain
Non-executive Director
Richard Seville
Non-executive Director
Sarah Ryan(b)
Non-executive Director
Total
2021
2020
2021
2020
2021
2020
2021
2020
2021
2020
2021
2021
2020
$
 380,800 
 360,168 
 132,345 
 126,330 
 141,947 
 129,330 
 132,345 
 126,330 
 132,345 
 126,330 
 91,068 
 919,782 
 868,488 
$
–
 –  
 49,671 
 48,438 
 61,193 
 57,853 
 49,671 
 48,438 
 30,952 
 34,983 
 24,479 
 191,487 
 189,712 
$
–
–
–
–
–
–
–
–
–
–
–
–
–
$
 11,784 
 –
 17,745 
 16,603 
 4,724 
 13,027 
 17,745 
 16,603 
 15,914 
 15,325 
–
 67,912 
 61,558 
$
 392,584 
 360,168 
 199,761 
 191,371 
 207,864 
 200,210 
 199,761 
 191,371 
 179,211 
 176,638 
 115,547 
 1,294,728 
 1,119,758 
(a)   Represents direct contributions to superannuation funds. Any amounts greater than the superannuation maximum contribution base have been paid and included in Board fees 
and cash benefits. Note that Rebecca McGrath, Peter Wasow and Sarah Ryan have Superannuation Guarantee Employer Shortfall Exemption Certificates in place to reduce their 
superannuation liabilities with OZ Minerals. 
(b)  Sarah Ryan became a Independent NED on 17 May 2021.
6.3 MINIMUM SHAREHOLDING REQUIREMENTS NON-EXECUTIVE DIRECTORS
Non-executive Directors are required to accumulate and maintain a holding in OZ Minerals’ shares that is equivalent to at least 
100 per cent of the Non-executive Directors base fee (calculated on the purchase price of shares) within five years from the date of 
appointment as a Director or as a Chair.
Table 17 – Minimum Shareholding Requirements NED in 2021(a)
NED
Rebecca McGrath
Tonianne Dwyer
Peter Wasow
Charles Sartain 
Richard Seville
Sarah Ryan
(a) 
Information at 31 December 2021.
(b)  Calculated as amounts paid per share divided by the directors’ annual fees. 
Shareholding  
% Annual Fees(b) 
95
113
130
479
71
140
Deadline
24/05/2022
 22/03/2022
 01/11/2022
 01/08/2023
01/11/2024
17/05/2026
2021 ANNUAL & SUSTAINABILITY REPORT 
 
67
7.0 Equity instrument disclosure relating to KMP
The movement in the number of shares held by each KMP during the year is set out below:
Table 18 – NEDs and KMP shareholdings
Balance at 1 January 2021  
or date becoming KMP
Share acquired on exercise 
of rights
Net other 
 movements
Balance at 31 December 2021  
or date ceasing to be KMP
Non-executive Directors
Rebecca McGrath
Tonianne Dwyer
Peter Wasow
Charles Sartain 
Richard Seville
Sarah Ryan
Executive KMP
Andrew Cole
Warrick Ranson
Mark Irwin
Matthew Reed
Total
52,292
19,900
20,000
80,000
 11,580 
 2,500 
 477,546 
 11,400 
 12,400 
–  
687,618 
–
–
–
–
–
–
 130,285 
 51,300 
 51,300 
–
 232,885 
–
–  
–
–
 85 
 6,000 
–
45
–
–
 6,130
52,292
19,900
20,000
80,000
 11,665 
 8,500 
 607,831 
62,745
 63,700 
–  
926,633 
Table 19 – KMP performance rights holdings 
Balance at  
1 January 2021 
Granted as 
remuneration(a)
Value of rights 
granted(b) 
$
Vested
Exercised Value of rights 
vested(c) 
$
Lapsed
Balance at  
31 December 2021
Vested and 
exercisable(d)
Andrew Cole
 422,161 
Warrick Ranson
 168,930 
Mark Irwin
 163,901 
Matthew Reed
–  
 93,651 
 35,384 
 54,161 
 14,752 
1,713,517
 163,589 
 130,285 
 4,451,257 
602,900
 68,111 
 51,300 
 1,853,300 
1,044,391
 64,793 
 51,300 
 1,763,018 
 239,868 
–
–
–
Total
 754,992 
 197,948 
3,600,677 
 296,493 
 232,885 
 8,067,575 
–
–
–
–
–  
 385,527 
 163,589 
 153,014 
 68,111 
 166,762 
 64,793 
 14,752 
–  
 720,055 
 296,493 
(a)   Does not included performance rights from the 2021 STI that will be granted. Table 9 (page 62) contains details of rights granted subsequent to year end.
(b)   The value of performance rights granted represents the sum of: LTI performance rights issued during the year multiplied by the fair value per instrument at grant date as set out in 
Table 11; performance rights issued under the Retention Plan during the year multiplied by the fair value of each instrument at grant date as set out in Table 11, and the total value 
of STI awards for the 2020 STI plan for which performance rights were issued in February 2021.
(c)   Value of rights vested calculated as number of rights vested times VWAP over the period 2 December to 31 December 2021 ($27.21).
(d)   Rights vested and exercisable are considered in the Balance at 31 December 2021. They represent rights which vested on 31 December 2021 for which shares are issued  
in early 2022.
8.0 Other transactions with Executive KMP or NEDs
There were no loans made to Executive KMP, NEDs or their related parties during the year. There were no other transactions 
between the Company and any Executive KMP, NEDs or their related parties other than those within the normal employee, customer  
or supplier relationship on terms no more favourable than arm’s length.
 
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2021 ANNUAL & SUSTAINABILITY REPORT 
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Sustainability 
Report
The sustainability section of this 
report reflects our efforts to address 
material sustainability topics, including 
risks (opportunities and threats) at 
OZ Minerals. We began reporting our 
sustainability performance in 2008. 
In 2016, we combined our disclosures into 
a single Annual & Sustainability Report 
to demonstrate the interconnectivity 
and interdependency of sustainability 
with Company performance. Elements of 
sustainability can be found throughout 
the combined report. 
The focus of this report remains firmly  
on creating value for our stakeholders 
which is the centre of the Company 
Strategy and the lens through which  
we view sustainability. Other key 
themes are the development of our 
Decarbonisation Roadmap along with  
how we’re progressing our inclusive 
culture; all of which align with the  
findings of our materiality survey. 
(a)    As defined by the National Greenhouse and Energy Reporting Act 2007.
ORGANISATIONAL SCOPE AND BOUNDARY
We disclose sustainability data in accordance with the  
Global Reporting Initiative (GRI), the Sustainability Accounting 
Standards Board (SASB) Metals and Mining Standard, and general 
industry standards. Supporting documents that form part of  
our sustainability disclosures are available on our website. 
Our 2021 Sustainability Report covers the performance of our 
Australian assets and projects: Prominent Hill, Carrapateena  
and West Musgrave and our Brazilian assets in the Carajás 
Province. These are facilities over which OZ Minerals had or  
gained operational control(a) during the 2021 calendar year.  
Joint ventures which we do not operate are excluded. 
STAKEHOLDER ALIGNMENT
Our 2021 Sustainability Report shows how the elements of 
sustainability align with our five stakeholder groups: employees, 
community, shareholders, governments and suppliers. In addition, 
we have illustrated our alignment with select United Nations 
Sustainable Development Goals (SDGs) and discuss how our 
Company Strategic Aspirations align with specific SDGs. 
ASSURANCE
OZ Minerals engaged KPMG to undertake Reasonable 
Assurance over the energy and emissions data for our Australian 
assets and Limited Assurance over other selected information in 
this report. The full details of the process, scope of assurance and 
outcome are detailed in KPMG’s assurance statement on page 104 
and 105.
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Sustainability  
The OZWay
Value creation for stakeholders is at the heart of our Strategy. The concept of value 
creation is embedded via The OZWay through our governance systems and processes. 
The OZWay determines how we conduct our business activities and manage material 
sustainability risks while delivering performance to exceed our stakeholders’ expectations.
Our sustainability responsibilities at OZ Minerals span the areas of health and safety, 
inclusion, diversity, human rights, the natural environment and the communities in which 
we operate. Our Strategic Aspirations help focus our work on high-impact activities as 
a Modern Mining Company to support achieving our Purpose, Going beyond what’s 
possible to make lives better. 
At OZ Minerals, sustainability is embedded through The OZWay and our governance 
systems and processes, including our Value Creation Policies, Global Performance 
Standards, and Stakeholder Value Creation Metrics. We maintain agility by embracing 
our devolved operating model and leveraging our lean business processes to drive clear 
accountabilities and enable growth, innovation and collaboration across the Company.
Sustainability Governance 
Our Stakeholder Value Creation Policies, and Global Performance and Process 
Standards are key enablers of our governance model (see page 37). They guide our 
approach and provide the minimum standards of performance we expect. They allow 
us to review the effectiveness of OZ Minerals’ strategies and policies in relation to 
sustainability matters, material sustainability risks(a) and monitor performance against  
our Stakeholder Value Creation Metrics (see page 05 and 71).
Our Global Performance Standards are informed by globally recognised declarations, 
principles and goals relevant to our macro environment including:
   Universal Declaration of Human Rights
   United Nations (UN) Guiding Principles on Business and Human Rights
   UN Voluntary Principles on Security and Human Rights
   UN Sustainable Development Goals (SDGs)
   UN Global Compact Principles.
The Global Performance Standards describe the minimum requirements of assets and 
corporate functions to carry out activities in a financially, environmentally and socially 
responsible way. The Standards apply to our workforce and anyone undertaking work  
on behalf of OZ Minerals. Performance Standards are grouped into four categories – 
safety, environment, health and wellbeing, and social – and guide our management  
of sustainability related opportunities and threats across OZ Minerals. In March 2021,  
we launched revised Performance Standards to reflect the evolution of our global  
business model and changing stakeholder expectations in our macro environment.
Our Performance Standards are complemented by a suite of Global Process Standards 
and associated specifications which enable us to work effectively within our devolved 
operating model. They are a key component of our internal control framework,  
protecting our interests and ensuring the integrity of financial and non-financial reporting. 
Process Standards describe the accountabilities and authorities of the Board, CEO, 
Executive Leadership Team and the Leads of our assets and corporate functions in relation 
to key business processes and management activities. These Standards are used by our 
workforce to determine the processes that must be followed and the delegations within 
which they can conduct their work. Compliance with the Performance and Process 
Standards are reviewed by the Executive Leadership Team throughout the year with 
material incidents and learnings elevated to the relevant Board Committee (see page 21). 
(a)  Refer to page 39 for overview of key risks, including sustainability risks.
2021 ANNUAL & SUSTAINABILITY REPORT 
71
Stakeholder Value Creation Metrics
Our Stakeholder Value Creation Metrics (SVCMs), created in 2020, are aligned to our five stakeholder groups – employees, communities, 
shareholders, governments and suppliers. The SVCMs allow us to measure and transparently report our performance on how we are creating 
value for stakeholders. The SVCMs are framed by our Purpose, Strategy, and The OZWay. 
In 2021, we continued our efforts to embed the SVCMs into our governance and operations across assets and corporate functions. We reference 
the SVCMs and our year-on-year performance throughout this Sustainability Report. For a detailed outline of the SVCMs, see page 05. 
STAKEHOLDER VALUE CREATION METRICS
2021 Performance Rating Criteria   
  Positive Performance    
 Positive progress   
 Further focused required   
 Not yet assessed
             Metrics
Performance criteria
2020
2021
Page no.
R Share price and dividends 
E
D
L
O
H
E
R
A
H
S
Bottom half of cost curve
Reserve growth
Governance
Grow share price: measured relative to peer group
Sustainable dividend: measured relative to OZL’s dividend track record
Measured relative to global copper producers
Grow OZL’s Reserves: measured relative to OZL’s reserve at the end of previous year
Compliance with ASX’s corporate governance principles and recommendations 
Employment by jurisdiction 
Workforce – local / state / out of state / Indigenous and Land Connected Peoples
Tax and royalties
Income tax expense / royalties (total and Jurisdictions)
Capital Investment
Capital Investment
Emissions
Energy
Scope 1 & 2 emissions per tCO2-e per t Cu Eq / Scope 1 & 2 absolute emissions
Renewable energy percentage
Net energy intensity per t Cu eq 
Local content
Value spent with local suppliers through supply chains
Working with stakeholders
Number and average duration for resolution of concerns, complaints and grievances 
Partnering Case Studies
Community engagement 
Social contribution (quantitative and qualitative) 
Human rights
Modern Slavery Act Roadmap implementation and Number of incidents
Cultural heritage 
Unauthorised cultural heritage breaches / significant environmental and social incidents
Water
Waste
Water consumed per t Cu Eq / water withdrawal in areas of extreme water stress (%)
Non-mineral waste produced per t Cu Eq
Land and biodiversity 
Area (ha) disturbed in high value biodiversity areas
Safety performance
Total Recordable Injury Frequency Rate (TRIFR)
Zero fatalities
Workforce engagement 
Employee Survey Results above industry benchmark
Inclusion 
Diversity
Inclusion maturity upward trend
Diversity of thought and demographic
T
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R Net Promoter Score (NPS)
E
First survey conducted in 2021
I
L
P
P
U
S
On time payment
The proportion by number and value of invoices paid on time within payment terms
Supplier Value by jurisdiction 
OZ Minerals local, state, national, international and total spend
4, 60
4, 60
60
107
21
102
100
35, 120
85, 98
85
85
100
94
91, 95, 96
100
96
94, 99
85, 98
85
99
98
98
81
82
102, 103
81
61
100
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Sustainability Governance  
and Accountability
VALUES – HOW WE WORK TOGETHER
Everyone at OZ Minerals is expected to behave in accordance 
with our How We Work Together (HWWT) principles in their 
dealings with our five stakeholder groups. The HWWT principles 
form part of our Strategy and are embedded into our core systems 
and processes to guide our workforce in their day-to-day dealings 
with each other and our stakeholders.
How We Work Together Principles
   Thinking and acting differently
   Building an inclusive culture that enables our people to succeed
   Focusing on partnerships and collaboration, not hierarchy 
   Enabling superior results through effective planning  
and agile deployment
   Doing what we say we will do and taking action
   Acting with integrity across all stakeholders. 
BUSINESS ETHICS 
Our Code of Conduct applies to everyone who works at  
OZ Minerals including employees, directors, contractors and 
partners. It provides the highest order of corporate governance 
and is designed to ensure our business activities are conducted 
with honesty and integrity, guided by our HWWT principles. 
We maintain an open working environment that allows our 
employees, contractors and contingent workforce to Speak Up  
and report instances of misconduct without risk of reprisal. 
Reports can be made directly through one of the following 
Company representatives: our Chief Executive Officer, People 
Executive, Company Secretary and Head of Legal, and  
Chairman of the Board. 
We use STOPline as the independent disclosure hotline service 
for reporting of unacceptable conduct under the ‘Speak Up’ 
(Whistleblower) Global Process Standard. The service is accessible 
via phone, email, in person or online in all countries of operation 
and maintains the highest level of independence, as well as 
impartiality and confidentiality to encourage reporting. 
ACCOUNTABILITIES
At a corporate level, we drive and monitor our approach  
and outcomes through Our Work (see The OZWay on page 08) 
by considering risks, business plans and capability. Each Operating 
Asset is accountable for delivering the sustainability elements 
relevant to its operating context. 
The Board Sustainability Committee, which met three times in  
the reporting period, maintains oversight of strategy, governance 
and compliance in relation to sustainability. The Committee 
monitors the macro environment to identify developments 
that may affect OZ Minerals and maintains oversight of our 
sustainability performance in relation to our Global Performance 
Standards and Stakeholder Value Creation Metrics, as well as our 
public reporting and disclosures. 
Key items addressed by the Sustainability Committee include:
   Launch and monitoring of the revised Global  
Performance Standards
Oversight of the review of our 30 Performance Standards  
and assessment against compliance with the revised Standards.  
The Executive Leadership Team led the gap analysis and 
identified management plans to progressively address and  
close critical gaps. The Committee supported the 
implementation of these plans through ongoing monitoring  
of progress against sustainability Key Performance Indicators 
(KPIs) for each asset and project. 
   Assurance of outcomes of all significant incident investigation 
reviews and reported high potential incidents during the year
   Aboriginal cultural heritage, including relevant outcomes  
of the Juukan Gorge Senate Inquiry 
   Assurance of integrity of tailings storage facility management 
at operating sites including references to the Global Industry 
Standard on Tailings Management
   Value Creation Policies
   Climate risk, decarbonisation, and strategy development 
including development of the Company’s Decarbonisation 
Roadmap published in this report on page 88
   Trends in shareholder sustainability performance and 
disclosures (Environmental, Social, Governance–ESG indices 
and shareholder activism)
   Significant incidents.
Further information on our approach to sustainability governance 
can be found in our Corporate Governance Statement.
Materiality Assessment
Our annual materiality assessment identifies the topics most 
important to our stakeholders and our Performance. Outcomes 
of the materiality assessment allow us to better understand our 
context and inform the choices that drive delivery of our Strategy, 
our work and performance. 
We assess the importance of sustainability topics using two 
criteria: importance to our stakeholders and importance to  
our business in terms of growth, economic and social impact. 
Further information on sustainability is available on the  
OZ Minerals website (ozminerals.com/sustainability).
METHODOLOGY
We used a range of inputs to form an understanding of  
what emerging issues, trends and opportunities are material  
to OZ Minerals. This included consultation with stakeholders, 
stakeholder surveys, market intelligence (e.g. peer benchmarking 
and industry reports(a)), analysis of media reports featuring  
OZ Minerals in relation to material topics, developments in 
operating jurisdictions, material company risks, and internal 
reviews, including feedback from the Sustainability Committee  
and the Board.
In 2021, we identified 19 material topics that inform the different 
operating context of our assets as a global business. Three 
additional topics were brought into our consideration since 2020: 
air quality, equality and equity, and business continuity and crisis 
response. In addition, we have clarified the topic of biodiversity to 
also include ecology, ensuring we adequately address our reliance 
on and impacts to local ecology and biodiversity – and the link to 
ecosystem services. We have linked the discussion of these topics 
across five areas of our operating model throughout this report: 
safety performance, health and wellbeing, capability and inclusion, 
environmental performance, and social performance. 
(a)  
Including the World Economic Forum’s Global Risk Report and the United Nations Sustainable Development Agenda.
2021 ANNUAL & SUSTAINABILITY REPORT 
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85
85
79, 80
93
Material Sustainability Topics
Definition
Section in report
Page no.
73
1 Occupational Health and Safety
Activities or tasks that have the potential to adversely  
affect the safety of our Workforce or visitors
Safety, Health & Wellbeing
Business Ethics
The ethical conduct of all avenues of our business
Governance
Climate Change and Emissions
Physical and transition climate change impacts and 
greenhouse gas emissions
Environmental Performance
2
3
8
4
Energy
Business Continuity  
and Crisis Response
19 Partnerships
Liquid fuel and electrical energy, including energy usage  
and supply security and reliability
Environmental Performance
Plans and management processes to ensure continuity  
of critical operations and services during a crisis event
Safety, Health & Wellbeing, 
Environmental Performance
Long-term, mutually beneficial  
and collaborative relationships
Discussed throughout the  
report in Case Studies
7
Employment, Training and Education
Employment and development opportunities
Capability & Inclusion
96, 97
16 Economic Performance
17 Procurement Practices
14 Local Communities
13 Land-Connected and Indigenous Peoples
18 Human Rights
5 Diversity
9 Water
Our financial performance
Employment and enterprise opportunities proactively 
provided to local communities
The stakeholders, townships, groups and peoples  
in proximity to our operations
 Members of the local community who have a cultural, 
physical, or other connection with land
The inherent dignity and equal and inalienable rights  
of all members of the human family
Social Performance
Social Performance
Social Performance
Social Performance
Social Performance
Diversity of thought and demographic diversity 
Capability & Inclusion
Water withdrawal, usage and discharge 
Environmental Performance
6
Equality and Equity
Fairness and equal treatment
15 Indirect Economic Impacts
Economic opportunities and contribution  
created outside direct expenditure
11 Biodiversity and Ecology
Natural ecosystems and species
12 Effluents and Waste
10 Air Quality
Liquid and solid wastes
Point and non-point source air emissions  
and ambient air quality
OZ MINERALS’ 2021 MATERIALITY MATRIX
Capability & Inclusion
Social Performance
Environmental Performance
Environmental Performance
Environmental Performance
97
96
95
95
96
82
91
83
97
92
91
92
Impact on economic, social and environmental performanceLOWHIGHHIGHInfluence on stakeholder assessment and decisionsDiversityHuman rightsPartnershipsEconomic performanceLand connected and Indigenous peoplesLocal communitiesBusiness ethicsOccupational healthand safetyClimate changeand emissionsEmployment, trainingand educationProcurement practicesEnergyIndirect economic impactsWaterBiodiversity and EcologyEffluents and wasteAir QualityBusiness Continuityand Crisis RespoonseEquality and Equity74
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UNITED NATIONS SUSTAINABLE DEVELOPMENT GOALS 
The UN SDGs help us better understand the global context in which we operate and where to focus our influence and impact 
based on our activities. As outlined below, we have identified a subset of the SDGs material to our operations. At a company level, our 
Strategic Aspirations and Material Risks (threats and opportunities) illustrate how OZ Minerals contributes to specific SDGs, consistent 
with delivering our Purpose, Going beyond what’s possible to make lives better.
SDG
Material sustainability topics
OZ Minerals Material Risks
Strategic Aspirations
  Economic performance
  Local communities
  Business ethics
  Procurement practices
  Indirect economic impacts
  Employment, training  
and education
  Occupational health  
and safety
  Equality and equity
  Energy
  Climate change  
and emissions
  Local communities
  Land Connected and 
Indigenous Peoples
  Local communities
  Indirect economic impacts
  Equality and equity
  Water
  Biodiversity and ecology
  Effluents and waste 
  Climate change  
and emissions 
  Land Connected and 
Indigenous Peoples
  Climate change  
and emissions
  Energy
  Water 
  Effluents and waste
  Air quality
  Business continuity  
and crisis response
  Biodiversity and ecology 
  Land Connected and 
Indigenous Peoples 
  Local communities
  Effluents and waste
  Business ethics
  Occupational  
health and safety
  Local communities
  Land Connected and 
Indigenous Peoples
  Diversity
  Partnerships 
  Local communities
  Business ethics
  Attract and  
retain key talent
  Mental and  
physical health
  Our business model empowers Assets to optimise  
for their local conditions
  We attract investment due to how we operate, our strong  
financial returns and our top quartile shareholder returns
  Our Partnering and diversified ownership models create  
shared responsibility across all stakeholders
  Our Assets are brought to full value early through a rapid approach 
to our project pipeline and provide optimal value for stakeholders
  Operational productivity
  Innovation and Strategy 
delivery acceleration
  Social Performance and 
cultural heritage sites
  Diversity and Inclusion
  Attract and retain  
key talent 
  Mental and  
physical health
  Water management 
  Environment, closure  
and Rehabilitation
  Tailings storage  
facilities
  Climate change  
and emissions
  Environment, closure  
and rehabilitation
  Biodiversity management 
  Social performance and 
cultural heritage sites
  Land access
  Environment, closure  
and rehabilitation
  Human rights,  
ethics and security
  Geopolitical stability
  Regulatory, regulation 
and compliance
  Environment, closure  
and Rehabilitation
  Social performance and 
cultural heritage sites
  Operational productivity
  We challenge all assumptions about how and where work needs  
to be done and what’s possible
  We use data and technology for tactical decision making, repetitive 
work and to improve safety, allowing our people to focus on 
complex and innovative thinking
  We work with the best talent and capability no matter where it 
resides, driving an outcome-based organisation
  Our Assets are scalable and adaptive
  We are a virtual organisation bound by our Purpose and 
Aspirations, not by geography or physical infrastructure
  We deliberately weave personal and professional growth into our 
everyday work, enabling people to do the best work of their lives
  We are a low bureaucracy organisation structured around the work 
to be done rather than traditional concepts of roles, to enable rapid 
decision-making free from traditional hierarchy
  We responsibly produce clean value-adding products in partnership 
with our customers in a transparent manner
  We consume and produce in a way that generates zero net waste  
and creates value for stakeholders
  Our simplified systems and processes are a competitive advantage
  We will emit zero Scope 1 emissions and strive to systematically  
reduce Scope 2 and 3 emissions across our value chain
  We strive to minimise water use and add value when we do
  We deliver the activities along our value chain to enable  
our local stakeholder aspirations for generations to come
  We work closely with our stakeholders to create mutual  
value by building each others’ capability and capacity
2021 ANNUAL & SUSTAINABILITY REPORT 
75
How we engage with our stakeholders
How we engage with our stakeholder groups informs our choices and how we create value. Every stakeholder and every context  
is unique, so we engage and interact in multiple ways as outlined in the table below.
Stakeholder group
About the stakeholder
How we engage
Shareholders
Shareholders
Retail and institutional shareholders.
Annual General Meeting, Strategy sessions, Annual & Sustainability Reports, 
Quarterly Reports and webcasts, ASX and media releases, investor meetings 
and conference presentations, direct phone contact with investor relations, 
presentations at industry conferences, site visits, investor presentations.
Lenders and  
investment community
Lenders, mainstream brokers, analysts  
and fund managers, retail investment  
advisers, potential shareholders.
Annual General Meeting, Annual & Sustainability Reports, Quarterly Reports and 
webcasts, ASX and media releases, direct phone contact with investor relations, 
presentations at industry conferences, site visits, investor presentations.
Governments 
Governments
Local, state and national regulators 
and government agencies.
Regular formal and informal communications with corporate and operational 
senior management and employees through site visits, meetings, events and 
reporting. OZ Minerals does not make political donations.
Industry associations
Mining and metals industry.
Representatives on boards and committees, engagement on specific projects. 
OZ Minerals is a member of the South Australian Chamber of Mines and Energy 
(SACOME), Association of Mineral Exploration Companies (AMEC), International 
Copper Association Australia, and Committee for Economic Development of 
Australia (CEDA).
Other mining companies 
and academia
Other mining companies, mining regulators, 
industry associations, minerals industry 
academics, and industry alliances.
Papers and presentations given by executives at various industry-related 
conferences, location-specific industry meetings, informal communication  
and working groups.
Communities 
Local community
Individuals and groups local to our operations, 
including landowners, Traditional Owners, 
development groups, local businesses,  
and councils.
Location-specific community relations personnel, site management, community 
meetings, formal and informal communications, website, as well as social media.
Non-government 
organisations (NGOs)
Local, regional and international environmental, 
human rights, development, corporate social 
responsibility and sustainability organisations.
Direct communications with corporate and operational management, 
environment and community relations departments, Annual & Sustainability 
Reports, ASX and media releases.
Media
Print, radio, television and online platforms.
Regular engagement with business and regional media through teleconferences, 
one-on-one discussions, interviews, ASX releases, media releases and site visits 
undertaken by our Communications function.
Employees 
Employees
Suppliers 
Suppliers
Customers
Our workforce in Australia is comprised of 
employees, contracting partners, and contingent 
workers. Our workforce is predominantly  
South Australian based, fly-in fly-out employees 
covered by collective bargaining agreements.
Regular communication with our workforce through presentations and 
discussions, the intranet, internal social media, email alerts, hard copy 
newsletters, noticeboard items, live interactive broadcasts from the CEO,  
regular electronic newsletter from the CEO and bi-monthly Pulse surveys.
From local businesses to large  
international organisations.
Smelters, refiners and downstream copper 
product fabricators around the world.
Regular meetings with commercial and operational employees.
Regular formal and informal communication with marketing department, 
executive management and process management employees through site  
visits, meetings, events and reporting, site visits to customer plants.
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External recognition, voluntary commitments,  
and external benchmarking
MSCI ESG ratings
Diversity Council Australia
MSCI is a leading provider of critical 
decision support tools and services 
for the global investment community.  
In August 2021, OZ Minerals’ rating  
was upgraded from ‘A’ to ‘AA’ for our  
ESG performance by MSCI in the Metals 
and Mining – Non-Precious Metals 
category. We are in the top quartile  
in six of the nine ESG categories and  
in the 98th global percentile. 
In August 2021, OZ Minerals signed 
Diversity Council Australia’s member 
pledge ‘I stand for respect’. ‘I stand for 
respect’ is a public pledge by CEOs against 
gendered harassment and violence in all 
its forms, and a commitment to taking 
steps to address sexual and sex-based 
harassment to make the workplace safe  
for everyone.
2021 South Australian Department 
of Mining and Energy Awards
Commendation – Innovation and 
collaboration in the resources sector for 
the Prominent Hill Shaft Expansion study.
Commendation – Community award in 
the resources sector with the Kokatha 
Aboriginal Corporation – Lab courier 
contract.
Member of the International 
Copper Association Australia 
OZ Minerals is a member of the 
International Copper Association Australia, 
the Australian branch of the peak body 
for the copper industry globally whose 
core work is sustainable development and 
advocacy for the global copper industry. 
The benefits of copper range widely; from 
renewable energy and energy access to 
climate-change mitigation and adaptation. 
Many global trends driving the sustainable  
development agenda rely on copper and  
its unique properties. 
Global Reporting Initiative 
GRI is an independent international 
organisation which has established the 
leading international framework and 
standards for sustainability reporting.  
OZ Minerals prepared the Sustainability 
section of the 2021 Annual &  
Sustainability Report in accordance  
with the GRI Standards Core and  
voluntary disclosures. 
Australian Council of  
Superannuation Investors (ACSI) 
OZ Minerals 2020 ESG Disclosures were 
assessed as ‘Detailed’ by the Australian 
Council of Superannuation Investors.
Sustainalytics
Sustainalytics provides ESG research, 
rating and data, including assessment of 
companies’ ESG risk. In 2021, OZ Minerals 
received a medium ESG risk rating from 
Sustainalytics, placing us 22nd of  
161 companies in our Industry Group.  
Our risk exposure remained unchanged, 
while our ESG risk management score 
increased relative to 2020.
WORK180 Partnership
WORK180 endorses employers that 
are committed to diversity, equity and 
inclusion. This endorsement is based  
on assessment of organisations who 
recognise the moral and economic 
necessity for gender equity, and their 
collective efforts are raising workplace 
standards to make this happen.
The Dow Jones Sustainability  
Index (DJSI)
OZ Minerals has participated in the DJSI 
since 2012. While we were not selected  
as a constituent of the DJSI in 2021,  
our Total Sustainability Score has increased 
significantly, moving from the 42nd 
percentile in 2020 to the 74th in 2021. 
Sustainability Accounting  
Standards Board (SASB) 
SASB is an independent non-profit 
organisation. SASB’s mission is to develop 
and disseminate sustainability accounting 
standards that help public corporations 
disclose material, decision-useful 
information to investors. 
2021 ANNUAL & SUSTAINABILITY REPORT 
77
Workforce
Our Context
Our employees, contracting partners and contingent 
workforce are essential to the development and 
operations of OZ Minerals. They allow us to put  
our Purpose into action and drive value creation  
for all our stakeholders. 
It is important we create an environment where our people can enjoy coming 
to work, feel engaged, and in turn have a positive impact on OZ Minerals and the 
communities we operate in. We achieve this by prioritising the safety, health and 
wellbeing of our workforce and creating a diverse, inclusive and equitable workplace.
As we progressively embed the concept of value creation for stakeholders into our  
OZWay ecosystem we are also now aligning executive short term remuneration  
outcomes with value creation and are introducing a Long Term Incentive goal with  
a 20 per cent weighting based on performance against an external ESG rating.
SAFETY PERFORMANCE
The physical and psychological risks associated with mining activities require 
active management through safety leadership and governance frameworks that enable 
identification, evaluation and satisfactory management of threats. We aim to equip our 
workforce with the skills and confidence to identify and act on the safety hazards around 
them, know their personal obligations, learn from incidents, and strive to continually 
improve our health and safety performance.
At OZ Minerals, a safe work environment is one that is also free of any form of 
harassment. Our Global Safety Performance Standards guide our approach to managing 
risks and support us in protecting the safety of all parties undertaking work at our assets, 
corporate functions and remote locations. 
In particular, we acknowledge the challenge of sexual harassment and bullying in the 
mining industry that has been the focus of recent government inquiries and other reports.  
Notwithstanding our determined efforts to build a strong and inclusive culture across 
the organisation we acknowledge that we cannot be immune from the systemic issues 
and are committed to placing even more effort into, and emphasis on, the culture of our 
workplaces to ensure that every person at our operations can enjoy a work environment 
where they are both physically and psychologically safe.
HEALTH AND WELLBEING
We recognise the interrelation between physical, mental, emotional and social health 
on the overall wellbeing of our workforce. A strong sense of wellbeing is a key driver of 
employee engagement and participation at OZ Minerals. We strive to create a supportive 
workplace that prioritises the psychological safety of our workforce by responding to the 
unique needs of individuals. We achieve this through targeted programs guided by our 
Global Health and Wellbeing Performance Standards. 
CAPABILITY AND INCLUSION
We want to have an inclusive and diverse workplace that recognises everyone’s 
value and creates opportunities for everyone to fully contribute and thrive. Our approach 
is designed to drive systemic, long-term change by building mindsets and embedding 
inclusive business practices into our operations. We achieve this through inclusive talent 
practices (counteracting risk of unconscious biases) and People Process Standards, 
targeted training and development programs, tracking lag and lead indicators of diversity 
and inclusion, flexible working practices and team retrospectives. We regularly track 
progress around the experiences of our workforce through our independent workforce 
Pulse survey conducted every second month. We also have regular ‘lunch & learn’ forums 
where we invite internal and external speakers to share experiences and invite questions 
from our workforce to raise awareness and build mindsets around inclusion. 
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Safety Performance
OUTCOMES – FY20 & FY21
Stakeholder Value Creation Metrics
FY20
FY21
E Safety performance
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Safety performance
Total Recordable Injury 
Frequency Rate (TRIFR)
Zero fatalities
In 2020, the TRIFR of 5.29 per million hours 
worked represented an improvement  
of 30 per cent from the previous year’s  
TRIFR of 7.52(a).
In 2020 there were no fatalities within  
our direct and contractor workforces.
2021 saw a continued improvement in our TRIFR  
with 3.77 per million hours worked against a target of 
4.90. This represents a 29% improvement on 2020.
In 2021 we experienced the loss of a member of 
our underground workforce with a fatality at our 
Prominent Hill mine (see below).
OUR STRATEGIC ASPIRATIONS
Strategic Aspirations relevant to Safety Performance include:
   Our assets are scalable and adaptive.
   We are a low bureaucracy organisation structured around the 
work to be done rather than traditional concepts of roles, to 
enable rapid decision-making free from traditional hierarchy. 
   We use data and technology for tactical decision making, 
repetitive work and to improve safety, allowing our people to 
focus on complex and innovative thinking.
FOSTERING A SAFETY CULTURE
At OZ Minerals safety is everyone’s responsibility. We strive 
to create a culture where every employee is empowered to act. 
Despite our best efforts to ensure that every member of our 
workforce returns home safely, an underground Byrnecut worker 
was fatally injured while working at our Prominent Hill mine in 
September. Following the incident, our Prominent Hill operations 
were suspended while OZ Minerals, South Australia Police and 
Safework SA conducted investigations. The incident had a 
profound impact on the family of the worker and our workforce. 
We worked with Byrnecut Mining and relevant authorities to 
conduct investigations of the incident and will share our learnings. 
Incident Management and Safety Programs
We are committed to preventing workplace injuries and 
illnesses through continuous monitoring of key indicators.  
We investigate all safety incidents and implement corrective 
actions upon thorough investigation. The Learning Through 
Incidents and Risk Management Process Standards set out the 
process for identifying, evaluating and reporting incidents, 
including those pertaining to safety.
Incidents and near misses are rated internally against potential  
or actual consequence and likelihood. Every incident is also 
assessed for its impact on our five stakeholders groups. All 
significant safety incidents (actual or potential) are investigated 
thoroughly using the Incident–Cause–Analysis Method (ICAM). 
In 2021, our TRIFR of 3.77 across the group represented an 
improvement of 29 per cent vs the prior year. We have a TRIFR 
target of a 10 per cent reduction on 2021 for 2022(b), reflecting 
continuous improvement target-setting across the assets.
The safety teams at each asset lead the design and delivery of 
programs suited to their operating needs and safety performance. 
We implement awareness and training programs to build the 
capability of our workforce to understand precursors to safety 
incidents and protect themselves and their colleagues.
Key safety programs such as the Critical Risk Safety Program 
allow us to increase employee awareness, minimise the frequency 
of incidents and reduce the likelihood of serious incidents. At 
Prominent Hill, we identified that 30 to 40 per cent of injuries 
were the result of sprains and strains from muscular stress. We 
implemented a critical risk management program designed to 
increase employee awareness and minimise the frequency of  
these types of incidents. 
We have zero tolerance for sexual harassment. During 2021, 
we conducted a company-wide risk assessment of our workplace 
culture specifically relating to a sexual harassment incident or 
event, to understand our collective risk status across the Company. 
Workshops were held globally, with a focus on:
   People – leadership culture, diversity, respectful and  
inclusive workplace behaviours for our workforce, gender 
balance and infrastructure.
   Process – understanding how assets are managing their 
obligations and capturing risk and improvement actions.
   Governance – does our governance framework sufficiently  
set the high level of expectation.
   Response – how we respond to and investigate incidents  
that occur.
As an outcome of this assessment, we have updated and 
strengthened existing actions and will continue to review and 
strengthen these. We will also continue to strengthen our 
long term focus on gender equality and gender balance of 
our workforce and leadership and building safe, inclusive and 
respectful environments for everyone at OZ Minerals.  
(a)  
Includes both employees and contractors.
(b)    Safety statistics are calculated per one million working hours and inclusive of our Prominent Hill, Carrapateena mines in Australia, our Antas, Pantera, Centro Gold and Pedra 
Branca Brazilian operations, as well as facilities under OZ Minerals’ operational control, including the West Musgrave Project, exploration sites and our corporate offices.
2021 ANNUAL & SUSTAINABILITY REPORT79
Contractors and Supplier Safety 
RISK MANAGEMENT
We work in collaboration with our contractors and suppliers. 
They are required to adhere to our Global Performance Standards 
and must respect our HWWT principles (refer to page 72). We 
maintain the following controls to manage safety risks among 
contractors and suppliers:
   Pre-qualification process – contractors are comprehensively 
evaluated against criteria including safety, health, environment, 
and community aspects as well as risk management, internal 
auditing processes and employee management.
   Acceptable thresholds – all contracts have minimum safety, 
social and environmental criteria as well as performance criteria 
(including operating performance and site management) 
applied to manage associated risks. 
The Board oversees our approach to managing safety 
risks through the Sustainability Committee. Our Global Safety 
Performance Standards are designed to be in line with the 
statutory requirements of the jurisdictions in which we operate 
at a minimum and guide our approach to risk evaluation. All risk 
management activities are carried out in accordance with the  
OZ Minerals Risk Management process (detailed in the Risk  
section on page 36). 
All assets and corporate functions maintain systems to manage 
and monitor compliance. We collect safety data for the entire 
workforce at an asset and corporate level and review on a weekly 
basis. The Executive Leadership Team monitors the progress of 
investigations within 30 days of an event and shares learnings 
across the business. Safety risks are reported weekly to  
OZ Minerals’ management, including the CEO. 
The outcomes of the ICAMs from Significant Incidents with  
an actual or potential rating of high or above are reviewed by  
the Sustainability Committee.
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Health and Wellbeing
OUTCOMES – FY20 & FY21
Stakeholder Value Creation Metrics
FY20
FY21
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Workforce  
engagement
Employee Survey Results 
above industry benchmark
In 2020, OZ Minerals’ engagement survey 
score was 8.2, placing us in the top five per 
cent of the industry (energy and utilities).
In 2021 we expanded participation in the survey 
to encompass our wider workforce resulting in an 
increase in participation from 537 to 1573 in 2021 
and our engagement score was 7.9 placing us in the 
top 25 per cent of Energy and Utilities companies.
OUR STRATEGIC ASPIRATIONS
Strategic Aspirations relevant to Health and Wellbeing include:
   We deliberately weave personal and professional growth  
into our everyday work, enabling people to do the best  
work of their lives.
   We are a virtual organisation, bound by our Purpose and 
Aspirations, not by geography or physical infrastructure.
MAINTAINING THE HEALTH  
AND WELLBEING OF OUR PEOPLE
Our health and wellbeing programs are designed to create  
an inclusive culture where people can prioritise their physical, 
mental, social and emotional wellbeing. 
Fitness For Work
Our Fitness For Work Performance Standard is a core 
component of our approach to managing safety and wellbeing. 
It encompasses a wide range of activities that educate our people 
on fatigue management, provide access to employee assistance 
initiatives, role-based assessments as well as fitness and drug 
and alcohol programs. It is expected that all assets and corporate 
functions maintain compliance with the Performance Standard. 
Work-life plans
In 2020, we introduced work-life plans for all our employees. 
These plans allowed us to reframe the traditional expectations 
for Fly-In-Fly Out (FIFO) and site-based employees, and challenge 
our assumptions on how work is done in the industry. The plans 
also support people to effectively balance work and personal 
commitments and manage their wellbeing so they can be at their 
best. Since its introduction, we have reshaped roles, improved our 
remote working capability and introduced additional flexibility 
to FIFO roles. Approximately 85 per cent of our employees have 
work-life plans and engage in regular reviews with their managers 
to maintain relevance to individual circumstances. 
COVID-19 Programs
COVID-19 elevated our focus on the physical and mental 
wellbeing of people as we adjusted to the changing work 
practices and health requirements. We continued to evolve our 
work practices in response to COVID-19 requirements in Australia 
and Brazil. In addition, we introduced vaccination programs at all 
sites to increase uptake for our workforce and we extended our 
support to host communities where possible, through a second 
year of our Stakeholder Support Program(a). 
We supplemented these efforts with a vaccine recognition 
program which offered a gift voucher reward for all fully 
vaccinated members of our workforce. This helped encourage 
vaccination uptake across all our assets and corporate functions.
(a)   Our $4m fund to support our stakeholders in building capability and resilience, and to protect and enhance our communities’ health and wellbeing associated  
with COVID-19, established at the start of the pandemic in 2020.
2021 ANNUAL & SUSTAINABILITY REPORT81
CASE STUDY: VACCINATION HUBS
Our vaccination programs successfully 
increased vaccination rates at our  
sites and in our host communities. 
Our Carrapateena mine became a registered vaccination centre 
and enhanced its capability to manage COVID-19 risks through 
the introduction of a PCR (polymerase chain reaction) machine and 
rapid antigen testing facilities on site. The mine maintains a strong 
working relationship with South Australian health authorities as it 
protects the wellbeing of our workforce and host communities.  
To date, 456 vaccinations have been administered onsite, including 
to members of the community. 
At our West Musgrave Project, we provided the local community 
with the option to obtain vaccinations and funded a vaccination 
incentive program as well as a health coordinator to help protect 
the health of the local Indigenous community. 
Vaccinations were also offered on site to our workforce at 
Prominent Hill and in the Carajás in Brazil, we provided transport 
to vaccination facilities and arranged for vaccinations to be 
administered at the site.
Under the direction of our Traditional Owners and local Aboriginal 
Health Services, we funded rewards and incentives from local 
businesses to encourage vaccinations and in turn, investment in 
the community. Over 840 people participated in this initiative. 
MENTAL HEALTH
We continue to develop a culture where people can talk 
openly and freely about mental health. We work to remove  
stigma through dedicated mental health programs and training  
at all our assets and corporate functions. 
The West Musgrave Project (WMP) is currently in the process of 
developing a Health and Wellness program aligned to the evolving 
mental health regulations of Western Australia. When established, 
the WMP Health and Wellness program will be supported by 
specific plans, procedures and controls that support How We Work 
Together and the Codes of Practice for the FIFO workforce, to 
provide professional management during situations that  
require general wellbeing, behavioural awareness and mental 
health support. 
Carrapateena is coming to the end of its current five-year mental 
health program and is working with an external provider to 
develop the next phase of its program. The new plan will focus 
on four elements: education, awareness, leader training and 
workforce resilience. Carrapateena has also introduced Mental 
Health Ambassadors who have undergone specialised training  
to increase support across the workforce. 
Employee Assistance Program (EAP)
Our EAP provides free, professional and confidential 
counselling to all employees, contractors and their immediate 
family members. The EAP is provided through a leading global 
health and wellness company and provides access to a network  
of accredited counsellors and psychologists who can support  
with both work and personal issues. Our global workforce also  
has access to corporate health plans and income protection. 
We saw decreased utilisation of EAP across our assets of  
38.5 per cent in 2021 compared to 2020.
MEASURING EMPLOYEE ENGAGEMENT
We use our bi-monthly, anonymous Pulse survey to track 
progress around engagement and workforce experience of our 
culture. The survey has been in place for three years and is a key 
lever for feedback. The survey is distributed to all OZ Minerals 
Australian and Brazilian employees, Carrapateena contractors 
(Mining Alliance and Site Services), and Prominent Hill contractors. 
The survey measures overall engagement and emerging trends 
against key drivers of engagement. In accordance with industry 
best practice, results are reported as both an average score out  
of 10 and a Net Promoter Score (NPS)(b). 
Our most recent Pulse survey in December 2021, had a response 
rate of 44 per cent. It indicated an engagement score of 7.9  
and an NPS of 33 which represents a slight decrease from 2020 
(score in December 2020 was 8.2 and NPS was 32). This score 
places OZ Minerals in the top 25 per cent of Energy and  
Utilities companies. 
Going forward, we are developing an integrated approach to 
generate data driven insights that will strengthen and embed  
our culture where a diverse workforce can thrive. This will enable 
us to pick up and respond to weak signals and emerging trends 
earlier and more effectively across OZ Minerals (including  
our entire workforce – employees, contracting partners and  
contingent workers). 
(b)   Calculated based on: NPS = % Promoters (responses of 9-10) - % Detractors (responses of 0-6)
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Capability and Inclusion
OUTCOMES – FY20 & FY21
Stakeholder Value Creation Metrics
FY20
FY21
Inclusion
Diversity 
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Inclusion maturity  
upward trend
In 2020 OZ Minerals recorded an  
inclusion maturity score of 7.8.
In 2021 OZ Minerals recorded an inclusion maturity 
score of 7.9, a slight increase from 2020.
Diversity of thought  
and demographic
4.9% Aboriginal and/or Torres Strait Islander, 
15.1% Female.
4.7% Aboriginal and/or Torres Strait Islander,  
13.9% Female.
Note: Employees and contracting partners included. In FY21, 20.7% of Employees were female. In FY20, 19.3% of Employees were female.
OUR STRATEGIC ASPIRATIONS
Strategic Aspirations relevant to capability and inclusion include:
   We work with the best talent and capability no matter  
where it resides, driving an outcome-based organisation. 
   We deliberately weave personal and professional growth  
into our everyday work, enabling people to do the best  
work of their lives.
   We are a virtual organisation, bound by our Purpose and 
Aspirations, not by geography or physical infrastructure.
   We challenge all assumptions about how and where work 
needs to be done and what’s possible.
DEVELOPING CAPABILITY
We aim to create a culture where everyone can thrive, 
irrespective of their role or location. We enable this through 
systems, symbols, mindsets and behaviours that are  
deliberately developmental in our everyday work, for example 
development plans, team retrospectives, embedding giving and 
receiving feedback into our culture and building the coaching 
capability of our leaders. It also includes targeted initiatives 
and training programs designed to enhance safety and ethical 
behaviour, increase role proficiency and technical capability,  
and maintain compliance. 
In 2021, we continued to invest in embedding our HWWT 
culture among our workforce. Our efforts in 2020 centred on 
mindsets and behaviours. In 2021, we focused on systematising 
HWWT by making key changes to our Process Standards and 
commencing development of The OZWay Capability Framework. 
The Framework helps us build future-focused organisational 
capabilities and enables our workforce to understand, apply and 
leverage all aspects of The OZWay, supporting individual and 
business growth.
Evolution of talent processes
We provide employees with continuous opportunities to 
engage in growth and career development. All employees have 
development plans that support career aspirations. In 2021, we 
reviewed our approach to performance management and evolved 
our remuneration philosophy in Australia, building short term 
incentive payments into fixed remuneration for most employees 
to create the enabling environment for agile and developmental 
performance management. 
We challenged traditional performance review methods that 
reward past behaviour at the expense of improving current 
and future performance. Recognising that this approach is 
not conducive to a modern mining workforce and our cultural 
aspirations, we moved to an agile cadence of high performance. 
The cadence includes ongoing performance reviews and feedback 
that facilitate learning, personal and team development, tough 
conversations, and increased accountability. 
Our Remuneration philosophy is a key component of  
this approach and it differentiates us within the industry.  
The new Remuneration philosophy has moved away from 
incentivisation to enablement by:
   paying upfront for the performance we expect
   providing the opportunity to share in the success of 
OZ Minerals through continued use of an equity-based 
performance rights plan
The modernisation of our Remuneration philosophy was one 
part of the total systems approach we adopted in 2021. Changes 
were also made to the other, inter-dependent elements of our 
people processes – recruitment, agile goal setting, feedback, 
developmental ways of working, enhanced leadership capability 
and performance management. This focus will continue in 2022.
The OZWay Capability Framework
We create opportunities for continuous development by 
focusing our efforts on activities that enhance knowledge and 
develop skills and behaviours specific to success at OZ Minerals. 
In 2021, we created The OZWay Capability Framework to bring 
clarity to the capabilities we need to invest in and develop as an 
organisation, and accelerate the adoption of The OZWay. 
We identified 30 capabilities that will be built into the Framework. 
The Framework is being designed to develop future-focussed 
entrepreneurial and digital capabilities and remove traditional 
organisational hierarchies to empower our workforce. When 
implemented over the course of 2022, the Framework will  
enable self-driven development and enable our workforce to  
take ownership of their careers.
CREATING A DIVERSE AND 
EQUITABLE WORKFORCE 
Inclusion and diversity is a key enabler of our Strategic 
Aspirations. We believe a culture that embraces demographic 
diversity and diversity of thought drives greater engagement, 
encourages collaboration, and fuels innovation, enabling  
superior business outcomes. 
In 2021, we revised the Company inclusion and diversity  
statement which outlines our approach to achieving diversity 
objectives. Throughout the year, we focused our efforts on 
progressing our roadmap to accelerate the integration of  
inclusion and diversity through systemic change, education  
and awareness, and data.
We also reviewed our talent and succession planning  
practices and updated our key Process Standards to embed 
inclusive hiring practices to: 
   counteract risk of unconscious biases 
   identify the value of difference and transferrable  
skills and experiences when building teams
   identify a broad range of networks to advertise roles  
and increase diversity of applicants.
2021 ANNUAL & SUSTAINABILITY REPORT83
CASE STUDY: SENIOR LEADERSHIP DEVELOPMENT 
Over the past two years, we invested in The Exceptional Leaders 
Program (ELP) to build the mindset and skills of our senior leaders 
to lead effectively in an increasingly complex environment. 
This was grounded in our Including and Collaborating HWWT 
principles and behaviours. Specific learning outcomes and 
capabilities included: 
   leading complex change, thinking contextually and decision-
making in the face of ambiguity
   noticing and challenging assumptions and adjusting behaviours
   working effectively across difference to enable innovation
   actively supporting an inclusive culture 
   embedding reflective learning practices. 
While we recognise that behaviour change takes time, insights 
from the evaluation surveys and interviews with the participants 
indicate the program has been effective at helping them notice 
and challenge assumptions and adjust their behaviour,  
reflect and apply what they have learned to their work and  
build an inclusive culture. In addition, senior leaders valued  
the opportunity to build strong connections with their peers, 
enabling greater collaboration.
We leveraged learnings from this program into the next phase 
of development, which focuses on role modelling and creating 
conditions for teams to innovate and learn. We will also shift from 
a formal program format to self-driven learning and deliberate 
development in the context of everyday work via The OZWay 
Capability Framework. 
Our integrated solution for future senior leadership development 
includes embedding reflective learning into our work methodology 
(retrospectives and development plans), access to an online library 
of tools and resources to apply concepts ‘in the work’ and the 
creation of a broader OZ Minerals Coaching Panel to support team 
and individual development. This will amplify the impact of senior 
leadership development more broadly across OZ Minerals.
This includes practical tools and guidelines to support hiring 
leaders as well as reporting on the gender balance of applicants, 
shortlisted and hired through our recruitment processes to  
increase awareness and accountability. 
To further systematise counteracting the risk of unconscious  
bias, we evolved the previous role of Bar Raisers (who  
interviewed and assessed for cultural fit) to the expanded 
role of How We Work Together Coaches and partnered with 
organisational psychologists to develop a HWWT Questionnaire. 
How We Work Together Coaches support Hiring Managers  
to champion inclusive hiring practices and cultural fit. They 
introduce candidates to our culture through the HWWT 
questionnaire which is used to interview top candidates and 
explore strengths, natural preferences, development areas and 
learned skills aligned to HWWT and provide this feedback to  
both the Hiring Managers and candidates. 
Anyone can nominate themselves or others to become a  
HWWT Coach. These nominations are reviewed to ensure  
people role model and champion our culture, and coaches  
go through extensive training and development to build 
competencies to become endorsed as a Coach. This focus on 
creating inclusive team environments is now embedded into  
our OZWay Capability Framework.
In addition, we established external partnerships with Diversity 
Council Australia, Pride in Diversity and Parents at Work. Our 
objective for 2022 is to have a target of 40:40:20 in relation 
to our Non-executive Directors and Executive Leadership Team 
composition.
We use data to measure and track our inclusion. Women 
make up 21 per cent of the workforce directly employed by 
OZ Minerals (2 per cent increase from 2020) and 20 per cent 
of our total Leadership. The Board has 50 per cent female 
representation and the Executive Leadership Team has 50 per 
cent female representation. 
There are approximately 160 Aboriginal people working at 
Prominent Hill and Carrapateena (as employees and contractors)  
a small increase over 2020. 
Equal remuneration is offered for all our employees, reflective 
of the type of job, years of experience and the period for which 
employees have held their position. Annual salary reviews are 
conducted to ensure salaries are competitive and equitable in 
terms of gender and internal relativities. 
In 2021, we started our journey to consider broader demographic 
data including cultural background, industry experience and 
language capabilities, building on the gender and cultural 
categories we have traditionally used in assessing diversity.  
This information will be used to:
   empower and support leaders to better understand the  
diverse mix in teams (when Building a Workforce) to  
harness diversity of thought
   design initiatives to enhance experiences of inclusion  
and belonging for specific groups (as identified from  
data driven insights).
We will also start gathering this information in recruitment to 
understand how effectively we are attracting and hiring a diverse 
workforce to OZ Minerals. 
In line with ASX requirements, we publish measurable objectives 
for gender diversity in our Corporate Governance Statement. 
The People and Remuneration Committee and the Board set 
measurable objectives and annually review the objectives for 
inclusion and diversity, and OZ Minerals’ approach in achieving 
them. The Executive Leadership Team is accountable for the 
implementation of inclusion and diversity and undertakes periodic 
review of our inclusion and diversity statement. 
Inclusion Maturity Index Results
In addition to employee engagement, we use data from the 
Pulse to create our Inclusion Maturity scores as well as report on 
Excellence KPIs: Psychological Safety, High Performing Teams and 
Leadership. Our Inclusion Maturity score is based on the average 
score across three levels of inclusion maturity: level 1 – fairness 
and respect, level 2 – value and belonging, and level 3 – confident 
and inspired.
As of December 2021, our Inclusion Maturity score was 7.9, a 
slight increase on the December 2020’s Inclusion Maturity score 
of 7.8. Employees who are in minority groups, whether gender 
(females), ethnicity (Aboriginal and Torres Strait Islander) or age 
reported slightly lower experiences of inclusion.
We recognise our greatest opportunity continues to be around 
enhancing experiences of inclusion for demographic groups who 
are in the minority, and as we continue to focus on the value of 
a diverse mix in teams and creating inclusive environments, we 
expect to see continuous improvement. Our efforts to systematise 
and amplify HWWT in our practices have supported an increased 
focus on inclusion and diversity. However, we will continue to 
progress efforts to attract, hire and develop a diverse workforce  
as well as continue to embed inclusion into our culture.
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Environmental 
Performance
Our Context
As a global Modern Mining Company, we rely on the 
natural environment and recognise the impact our 
operations can have on our stakeholders. We are 
committed to maintaining a high standard of care for 
the natural environment through progressive practices 
that facilitate effective organisational planning, 
compliance with regulatory and statutory requirements, 
reduction of our environmental footprint and 
regeneration of the land and ecosystems we occupy. 
Our Global Environmental Performance Standards are aligned with the statutory 
requirements of the jurisdictions in which OZ Minerals operates as a minimum and outline 
additional requirements that go further to optimise our assets to reduce impacts across 
greenhouse gas emissions, air quality, water usage, waste generation and biodiversity. 
Notably, during 2021 we progressively built from the ground up a Decarbonisation 
Roadmap, published with this report. In the Roadmap our assets are required to reduce 
Scope 1 emissions by 50 per cent by 2027 and achieve net zero emissions by 2030. It is 
ambitious and challenging whilst also achievable. See page 88 for further information.
2021 ANNUAL & SUSTAINABILITY REPORT 
85
OUTCOMES – FY20 & FY21
Stakeholder Value Creation Metrics
FY20
FY21
Emissions
Scope 1 & 2 emissions  
per tCO2-e per t CuEq 
/ Scope 1 & 2 absolute 
emissions
There was a slight decrease in Scope 1 
emissions (~1,800 tCO2-e) at our Australian 
assets and a small increase in Scope 2 
emissions (~11,500 tCO2-e) over the prior 
year. Our overall Scope 1 and 2 emissions 
footprint is higher in 2020 as we have 
included emissions from our Brazilian assets 
for the first time.
Combined Scope 1 and 2 emissions intensity 
is fairly consistent across our assets, ranging 
from 1.4 tCO2-e per t CuEq to 1.7 tCO2-e  
per t CuEq.
Our assets are in jurisdictions with high 
renewable penetration, particularly in 
Brazil where over 80% of grid electricity 
is renewable. Our South Australian assets 
operate on 57% renewable energy.
Combined scope 1 and 2 emissions have increased 
26% in FY21 relative to FY20. This increase was 
primarily due to a 10% increase in Scope 1 emissions, 
driven by 20% increase in diesel at PH (associated 
with haulage) and 162% increase at West Musgrave 
(associated with increased activity), and a 32% 
increase in Scope 2 emissions, driven by 217% 
increase in grid electricity usage at Carrapateena 
(associated with ramp-up). 
Our group combined Scope 1 and 2 emissions 
intensity was 1.8 tCO2-e/tCuEq in 2021, representing 
a slight increase compared with 2020. Asset emissions 
intensity ranged from 0.4 to 1.9 tCO2-e/tCuEq.
The renewable energy percentage of both the South 
Australian and relevant Brazilian electricity grids 
increased in 2021 to 66% and 95% respectively.
Energy intensity is similar across our assets, 
ranging from 16 to 18 GJ per t CuEq. Our 
overall group energy intensity is 16.8 GJ per 
t CuEq.
Total energy (liquid fuels and electricity)  
consumed increased by 22% with energy intensity 
increasing to 21.2 GJ/tCuEq at a group level (assets 
ranged from 10-22 GJ/tCuEq).
Renewable energy 
percentage
Net energy intensity 
per t CuEq
Water consumed per  
t CuEq / water withdrawal 
in areas of extreme water 
stress (%)
In 2020, our Australian assets consumed 
between 0.06 and 0.08 ML per t CuEq. 
Carrapateena recycled 59% of water,  
while Prominent Hill recycled 22%
2021 water intensity at our assets was between 0.05 
and 0.07 ML/tCuEq, a decrease compared with 2020. 
Over 95% of water is recycled at our Brazilian assets, 
with our Australian assets between 17% and 27%. 
No OZ Minerals assets withdraw water in 
areas of extreme water stress(a). 
Consistent with 2020, in 2021 no OZ Minerals assets 
withdrew water in areas of extreme water stress(a).
Non-mineral waste  
produced per t CuEq
Non-mineral waste intensity across our assets 
ranges from 0.02 t per t of CuEq to above 
0.1 t per t CuEq. Generally waste intensity is 
higher at newly constructed assets as more 
materials are utilised in bringing the operation 
to production.
At a group level in 2021, waste intensity was  
0.02 t/tCuEq, consistent with 2021 performance. 
Waste intensity was highest at Pedra Branca  
(0.035 t/tCuEq), largely due to construction activities.
No land was disturbed in high biodiversity 
conservation areas at our Assets during 2020.
No land was disturbed in high biodiversity 
conservation areas at our Assets during 2021.
Land and  
biodiversity
Area (ha) disturbed  
in high value  
biodiversity areas
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Energy
Energy
Water
Waste
OUR STRATEGIC ASPIRATIONS
Strategic Aspirations relevant to environmental  
performance include:
   We strive to minimise water use and add value when we do.
   We will emit zero Scope 1 emissions and strive to systemically 
reduce Scope 2 and 3 emissions across our value chain.
   We consume and produce in a way that generates net zero 
waste and creates value for stakeholders.
CLIMATE CHANGE & EMISSIONS
In 2021, we continued our focus on incorporating climate 
change opportunities and threats into our Strategy and business 
planning through implementation of the recommendations of  
the Task Force on Climate-Related Financial Disclosures (TCFD)  
via our Action Plan (page 90). The following section outlines  
our 2021 TCFD disclosures and how we have delivered against  
our Action Plan. 
Our focus this year shifted toward value creation for stakeholders 
as the world decarbonises and the role of our Company in this 
transition. Central to this work was undertaking a full review of 
our Company Strategy using a scenario aligned to the 1.5°C goal 
(a)   Water stress as defined by the World Resources Institute Aqueduct Water Risk Atlas.
of the Paris Agreement (refer to Strategy section, page 86) and 
the creation from the ground up of a Decarbonisation Roadmap 
including emissions reduction commitments released on  
21 February 2022 (refer to Metrics and Targets, page 88). 
We also used our updated internal carbon price and applied  
it in determining the valuation of our $600 million Prominent  
Hill Expansion Project, a practice we will adopt in other  
OZ Minerals projects going forward. Our internal capability 
regarding climate change, climate risk, greenhouse gas 
management and decarbonisation lifted significantly in 2021,  
as we hosted a suite of external subject-matter-experts in learning 
workshops and undertook ‘deep dives’ on specific topics with our 
Board, Executive Leadership Team and key contracting partners. 
As we look to 2022 and beyond, our efforts will be on delivering 
our Decarbonisation Roadmap and commitments. This includes 
commencing trials of zero emissions equipment, further 
understanding how we can reduce our Scope 3 emissions, 
considering risks to our supply chain, and refining our approach to 
assess and incorporate new assets and projects into our portfolio, 
while maintaining our pathway to achieving our aspiration to emit 
zero Scope 1 emissions. 
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Governance
Strategy
We leverage existing capability to mine copper as the  
driver of value. Copper is widely recognised as a metal critical  
to enabling the transition to a low carbon economy and one  
for which demand is forecast to increase significantly. 
The role of copper in global decarbonisation was a central focus 
of a comprehensive review of our Strategy undertaken in 2021. 
The review included four scenarios, including a scenario aligned 
with the 1.5°C goal of the Paris Agreement (see below), and was 
conducted via a dedicated Corporate Strategy Team comprised 
of senior management from assets and corporate, and led by 
our Group Strategy function. Several scenario-focused Strategy 
workshops were also undertaken with the Board. 
The review of our Strategy found retaining our focus on copper 
to be the most value accretive pathway for OZ Minerals, especially 
under the 1.5°C scenario. The scenario analysis involved evaluating 
the copper focus across 21 metrics through three streams: 
supply, demand, and value. Among several aspects, these metrics 
included exposure to the renewable energy, decarbonisation, and 
electrification thematics(a), and ESG risk, including water stress  
(a physical climate risk metric). 
The Board Sustainability Committee maintains oversight 
of material sustainability risks, including climate change and 
emissions. The Committee met three times in 2021, with climate 
change and emissions being a topic of discussion at each meeting. 
Emphasis was placed on emerging trends and developments 
regarding climate and emissions policy and market developments, 
including United Nations Climate Change Conference of the 
Parties (COP26), and our Decarbonisation Roadmap and emissions 
reduction commitments. The full Board was also engaged in the 
evolving Decarbonisation Roadmap and other related issues.
OZ Minerals’ management implements our governance structure 
and Risk Management Framework, which includes climate-related 
risks and our Process and Performance Standards, several of which 
pertain to emissions and climate (page 36). Key management 
roles accountable for climate-related risks include our Finance and 
Governance, Corporate Affairs, and Operations Executives, as well 
as asset General Managers. 
To further build capability within our workforce and among key 
stakeholders, we hosted dedicated workshops with subject-
matter-experts on topics including the Intergovernmental Panel 
on Climate Change (IPCC) 6th Assessment Report (AR6), carbon 
offsetting, Scope 3 emissions, mine decarbonisation, internal 
‘showcase’ events to share learnings from the Decarbonisation 
Roadmap and deep dives with key contracting partners and 
our Board. These sessions were additional to our monthly 
cross-functional Social and Environment Community of Practice 
meetings, which serve as a platform for knowledge sharing 
regarding climate risk and emissions, among other themes. 
Core elements and metrics associated with our 1.5°C scenario
Scenario overview
Accelerated net zero (1.5°C scenario)
A global coalition led by major economies coordinates government efforts together with non-governmental organisations and revitalised 
multilateral frameworks to reduce emissions and address climate change impacts and environmental degradation. Developed countries 
support developing to transition to low carbon economies through aid and transfers of low emissions technologies, recognising how 
rapidly these global challenges spread across borders.
Element
By 2030
By 2050
Energy & economy
7% less energy for an economy 40% larger
8% less energy for an economy twice the size, with 9 billion people
Electrification 
Transport 
Renewables 
Carbon pricing
Annual investment in electricity networks is US$820 billion
EV battery production increases to 6600 GWh in 2030,  
from 160GWh today
60% of new vehicles are EVs
40 million EV charging points exist in 2030, from 1 million today
Annual investment in hydrogen climbs to US$40 billion in 2030
630GW of solar and 390GW of wind is installed annually, 
equivalent of 4 times the 2020 levels
Carbon pricing applies in nearly all regions of the globe to 
electricity generation, industry and energy production. 
Carbon border tariffs are used to account for leakage
2.5 times increase in electricity generation, 70% of which is solar 
and wind
Fossil fuels reduce to 20% of total world energy, down from  
80% today
No new Internal Combustion Engine (ICE) cars are sold from 2035
Hydrogen is commercially viable for heavy transport from the 2030s
Two-thirds of total energy supply is renewable, solar is one-fifth
Emissions trading occurs at an international scale, encompassing 
much of the global economy.
Climate change 
‘Locked in’ impacts materialise
Worst effects of climate change are avoided
Reference scenarios 
Our 1.5°C scenario centres on the International Energy Agency (IEA) Net Zero Emissions by 2050 (NZE2050) scenario, supplemented with the following scenarios:
  IEA Stated Policies Scenario (STEPS)
  Shell Sky scenario
  Intergovernmental Panel on Climate Change Representative Concentration Pathway 2.6 (RCP 2.6)
  The Role of Critical Minerals in Clean Energy Transitions, IEA (reference report)
(a)   Drawn from, but not limited to, the International Energy Agency’s NZE2050 scenario and Role of Critical Minerals in Clean Energy Transitions report, 2021.
2021 ANNUAL & SUSTAINABILITY REPORT 
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Linking with our Strategy review, our 2022 Business Planning 
Context Statement, which underpins development of annual 
business plans across OZ Minerals, included significant focus on 
emissions reduction and decarbonisation. This further connects 
our Strategy and Aspirations to our on-the-ground business plans, 
capital requests and forecasting, and the actions we will take to 
deliver on our Decarbonisation Roadmap and commitments. 
Transition risks 
Linking with the outcomes of the Strategy review, at a  
company level, we see significant opportunities for copper  
in the transition to a low carbon economy. These include:
   increased demand through economic decarbonisation  
and increased electrification 
   greater focus on circular economy and copper recycling
   potential price premium resulting from lower emissions  
metal production.
Within the Company, our individual assets have identified 
opportunities to transition their operations away from the current 
reliance on diesel, linking with our Decarbonisation Roadmap. 
At the same time as we have identified transition opportunities, 
threats exist in the form of:
   exposure to greenhouse gas regulation and carbon pricing 
   delivery of performance and progress consistent  
with our Decarbonisation Roadmap
   changed public sentiment toward heavy industry,  
including mining.
Consistent with our approach to risk management (page 36), 
the risks (opportunities and threats) above are held in our risk 
management system by relevant corporate functions or assets. 
Our Decarbonisation Roadmap and Company Strategy alignment, 
together with our approach to risk, enable us to optimise our 
position regarding opportunities and remain in front of threats. 
Further physical risk assessment
This year, we expanded our physical climate risk assessment to our 
Brazilian assets. Consistent with our assessment of our Australian 
assets, this assessment used IPCC Assessment Report 5 (AR5) 
Representative Concentration Pathways RCP8.5 and RCP4.5. We 
also considered the SSP3-7.0 and SSP5-8.5 scenarios released in 
the IPCC’s 2021 AR6 report. 
Overall, increased temperatures (including extreme daytime 
temperatures), extreme rainfall events, and reduced rainfall were 
identified as the key potential physical climate-related impacts in 
the Carajás. While these impacts create risks for our operations,  
all identified risks were rated low. The physical climate-related  
risks to our Brazilian operations identified included:
   extreme rainfall events
 › operational disruption and damage to infrastructure 
 › obstruction or delay of access to site and survey areas
 › mud-rush or inrush and/or landslides
 › water contamination, including the tailings dam
   increased temperatures
 ›
increased ventilation and refrigeration requirements
 › more prevalent incidents of workforce heat exposure  
and thermal discomfort 
 ›
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increased energy consumption and cost
increased incidence of fire in the surrounding  
landscape disrupting site access 
   reduced rainfall
 ›
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increased power cost or supply disruption due  
to decreased grid hydroelectric generation 
increased dust suppression requirements
reduced groundwater recharge and decreased underground 
mine pumping requirements (an opportunity)
Outside our direct operations all three physical climate-related 
impacts have the potential to impact the community in our region, 
particularly farmers, and local biodiversity. 
Our Brazilian assets maintain a suite of controls to manage the 
above risks including health and safety protocols, mine design, 
monitoring, pumping and flow control, maintenance, and 
constructed mitigations (such as firebreaks) to reduce the  
potential impact to operations. 
In addition to the risk assessment of our Brazilian assets, we also 
reviewed Material physical climate-related threats identified for our 
South Australian assets. The review concluded that the threat of 
extreme weather remains Material, primarily through impacts from 
extreme summer temperatures and extreme rainfall events and the 
potential to impact the safety and wellbeing of our workforce. It is 
not financially material.
Risk Management
Climate change has been identified as a Material risk by  
OZ Minerals since 2017. Assessment and management of climate-
related physical and transition risks (threats and opportunities) 
occurs through our Risk Management Framework, consistent with 
the process for all risks at OZ Minerals.
Physical climate risks are assessed by our assets and projects to 
account for their individual operating contexts. As noted in the 
Strategy section, Material physical climate risks identified by our 
Australian assets in 2020 were reviewed in 2021. Our assets 
also maintain risks (opportunities) linked to the execution of 
their decarbonisation plans which support our Decarbonisation 
Roadmap. Assessing and managing these risks at our assets  
means controls and actions identified are specific to the asset,  
and accountability for their execution rests with the asset 
management team. 
Transition risks are identified and managed at a corporate 
level. We identify transition risks through monitoring of trends 
and themes across markets, governments, industry, and other 
landscapes relevant to our business, as well as through formal 
processes such as our Strategy review. 
Once identified, specific transition risks and controls are held by 
different corporate functions. Managing climate-related risks 
at both the asset and corporate levels collectively supports our 
integrated approach to pursue opportunities and mitigate threats 
associated with climate change and emissions reduction. 
Metrics and Targets
In February 2022, we released our Decarbonisation Roadmap. 
As outlined below, the Roadmap and its commitments illustrate 
our short, medium, and longer-term absolute and net emissions 
reduction commitments and key actions we will undertake to 
achieve them. The Roadmap was developed over a 14 month 
period by a dedicated team comprised of senior management and 
technical representatives from our operations and corporate office. 
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OZ Minerals’ Decarbonisation Roadmap
Our Strategic Aspiration: emit zero Scope 1 emissions and systematically reduce Scope 2 and 3 emissions across our value chain
Our Decarbonisation Roadmap
Our actions(a)
How we plan to deliver
50% reduction in Scope 1  
emissions by 2027
Ongoing zero emissions  
equipment trials, to address  
majority of remaining Scope  
1 emissions
Net zero(b) Scope 1 & 2 by 2030
Invest in electric hoisting shaft at Prominent Hill ($275m) and extend the electric materials handling  
system at Carrapateena ($140m). Committed and being actioned.
$6.9m investment at Pedra Branca in 2022 to convert diesel to grid-electricity via substation. Committed  
and being actioned.
By 2023, up to $12m in equipment trials will be underway and, if successful, will provide a pathway for 
removing the bulk of the remaining operational diesel. Investment in equipment replacement to remove 
remaining operational diesel to be determined post trials. Trials and equipment replacement will be ongoing 
to support achievement of our aspiration to emit zero Scope 1 emissions.
Focus on directly reducing our emissions.
Leverage electricity grid decarbonisation.
Net zero residual Scope 1 and 2 emissions.
Systematically reduce Scope 3 emissions
Develop a reduction pathway focussing on key sources.
All new assets or acquisitions required to have a Decarbonisation Plan to reach at least net zero Scope 1 and Scope 2 emissions(b) as part of  
Final Investment Decision (FID).
(a)   Current operating assets, relative to FY21 baseline, excluding construction periods
(b)   Our approach requires all technically and economically feasible emissions reduction options to be exhausted prior to the application of certificates, in the form of offsets and/or 
renewable energy certificates.
Decarbonisation The OZWay 
Our journey to decarbonisation is guided by our Purpose, Going 
beyond what’s possible to make lives better and our Strategic 
Aspiration to emit zero Scope 1 emissions and systematically  
reduce Scope 2 and 3 emissions across our value chain.
Through our Decarbonisation Roadmap, OZ Minerals aims for our 
current operating assets to reduce our Scope 1 emissions by  
50 per cent by 2027, relative to a FY21 baseline. We will do this 
by electrifying materials handling to reduce trucking at our South 
Australian operations and commencing trials of zero emissions 
equipment by 2023 to inform a pathway to reducing remaining 
operational emissions as a priority. 
As a signpost on our journey, we have set a medium-term 
commitment of net zero emissions by 2030 which includes 
residual Scope 1 and 2 emissions. Our commitment will be 
supported by the rapid decarbonisation of the electricity systems 
in South Australia and Pará State, further absolute reductions in 
Scope 1 emissions, and application of quality offsets (or renewable 
energy certificates) which create value for our stakeholders. 
Certificates will be used only to address residual emissions;  
our priority remains to reduce our carbon footprint. 
We will continue to work with our suppliers and partners to 
reduce Scope 3 emissions, focusing on key sources. Our  
approach will be guided by development of a reduction pathway. 
Our decarbonisation journey is delivered through The OZWay 
which systematises the commitments and ensures we create value 
for our stakeholders.
As a growth company, new assets or acquisitions which become 
part of the OZ Minerals portfolio will be required to have an 
ambitious actionable Decarbonisation Plan to reach at least net 
zero, or zero Scope 1 and Scope 2 emissions(b) where technically 
and economically feasible to do so.
Our current Scope 1, 2, and 3 emissions:
   Scope 1 94,720 tCO2-e
   Scope 2 249,902 tCO2-e
   Scope 3 324,915 tCO2-e
Figure 1 – Scope 1 and 2 emissions reduction pathway for current operating assets
Displacement of Mobile Fleet
    (Committed)
FY2021 Baseline
Grid Decarbonisation
(Forecasted(a)(b))
Key Equipment Electrification
      (Under Evaluation)
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2027
2030 Net Zero
Note:  Illustrative only.
(a)  
(b) 
Location Based Reporting. 
Forecast decarbonisation of the SA grid in line with Australian Emission Projections 2021, by Department of Industry, Science, Energy and Resources. 
Other
Abatement
2021 ANNUAL & SUSTAINABILITY REPORT 
 
 
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In addition to setting our commitments, we have commenced a 
series of emissions reduction initiatives and partnerships, including 
the launch of our Hydrogen Hypothesis challenge which invites 
innovators from inside and outside our industry, across the globe 
to propose safe experiments to demonstrate the role hydrogen 
could play in the mining value chain. We are also exploring 
partnerships with hydrogen and battery-powered heavy haulage 
manufacturers to understand options for reducing emissions 
associated with transport of our product. We are a member of the 
CRC for Transformations in Mining Economies (CRC TiME), Electric 
Mine Consortium and NEXGEN SIMS, collaborations focusing on 
climate change and emissions reduction for mining. We explored 
a range of government funding opportunities associated with 
renewable energy and emissions reduction technology in 2021 
and will continue to do so into the future.
Metrics 
In addition to our internal carbon pricing scenarios which  
were updated in 2021, our Stakeholder Value Creation Metrics 
(SVCMs) (page 71) are a central component of our work 
methodology, forecasting, and business performance. The SVCMs 
complement our existing disclosures of key metrics (page 98) and 
include several energy, emissions, and climate-related metrics:
   Scope 1 emissions
   Scope 2 emissions
   Emissions intensity (Scope 1 and 2 emissions per tonne  
copper equivalent (tCO2-e/tCuEq)
   Renewable energy percentage
   Net energy intensity (GJ/tCuEq)
   Water intensity (ML/tCuEq)
   Water withdrawal in areas of extreme water stress.
Scope 3 emissions
In 2021, we baselined our Scope 3 emissions for the first time. 
Our total Scope 3 emissions are 324,915 tCO2-e, with the majority 
(>62 per cent) from downstream processing and smelting. Other 
key sources include charter flights to our assets (9,899 tCO2-e) and 
shipping of our product (17,430 tCO2-e). 
In recognition of the importance of delivering our decarbonisation 
commitments, executive short term remuneration now contains 
elements related to implementation and the Long Term Incentive 
contains an ESG measure with a 20 per cent weighting.
 THE OZWAY: OUR PERFORMANCE – SCOPE 3 BASELINE
Figure 2 – Overview of our Scope 3 emissions
Purchased goods & services (27.2%)    
Waste (0.9%)    
Rail (0.4%)    
█ 
█ 
0%
Business travel (0.2%)    
Employee commuting – charter flights (3.0%)    
Upstream logistics (0.4%)     
Shipping (5.4%)    
█ 
Smelting (62.5%)
█ 
█ 
10%
█ 
█ 
20%
30%
█ 
40%
50%
60%
70%
80%
90%
100%
Figure 3 – Emissions profile
UPSTREAM SCOPE 3  103,198 TCO2-E
Purchased goods
& services
88,445 tCO2-e
27.2%
Waste generated
in operations
2,874 tCO2-e
0.9%
Upstream
logistics 
1,310 tCO2-e
0.4%
Business 
travel
660 tCO2-e
0.2%
Employee
commuting 
9,899 tCO2-e
3.0%
Scope 1 
94,720 tCO2-e
Scope 2 
249,902 tCO2-e
DOWNSTREAM SCOPE 3  221,717 TCO2-E
Downstream
logistics 
1,307 tCO2-e
0.4%
Smelting
202,979 tCO2-e
62.5%
Shipping 
17,430 tCO2-e
5.4%
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Illustrative of main Scope 3 greenhouse gas emissions sources. May differ from individual asset or corporate function value chain.
Note:
  Our Scope 3 baseline has been calculated using methodology adapted from the Greenhouse Gas Protocol Corporate Value Chain (Scope 3) Standard
  Data for some Scope 3 sources covers the 1 July 2020 to 30 June 2021 period, while others cover the 1 January to 31 December 2021 period
  Downstream Scope 3 emissions have not been calculated beyond smelting
  Industry-specific emissions factors have been used in the calculation where raw data were unavailable.
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TCFD Action Plan 
TCFD category and  
recommended disclosures
2021 Actions 
Defining our performance
2021  
Actions
2022 
Maturing our approach
Governance
a)  Board’s oversight of climate 
  Bi-annual review of climate-related 
-related risks and opportunities
control actions
b)  Management’s role in assessing  
and managing climate-related  
risks and opportunities
  Continue to build employee capability 
regarding climate-related risk
  Further build internal capability, 
including Scope 3 emissions
Strategy
a)  Climate-related opportunities 
  Conduct further physical and 
and threats the organisation has 
identified over short, medium,  
and long-term
b)  Impact of climate-related risks  
and opportunities on business 
Strategy and financial planning
c)  Resilience of organisation’s  
Strategy, including to a 2°C  
or lower scenario
transition climate-related opportunity 
and threat assessment using scenario 
analysis, incorporating asset and 
corporate functions. Consider 
outcomes as part  
of annual Strategy reviews
  Implement priority control actions
  Further refine internal decision-
making tools (e.g. carbon pricing)
  Undertake transition risk assessment 
using scenarios aligned to Paris 
Agreement goals
  Consider approaches for financial 
analysis and disclosure
  Enhance suite of GHG reduction tools
Risk management
a)  Process for identifying and 
assessing climate-related risks  
and opportunities
  Ensure climate-related opportunity  
and threat control ownership is  
clearly defined
b)  Process for managing climate-
related risks and opportunities
c)  How climate-related risk 
management is integrated into 
overall risk management
Metrics and targets
  Support risk owners to manage 
climate-related opportunities and 
threats
  Review and update physical climate  
risk assessments
  Reviewed and updated of material 
physical climate risks. Reviewed 
emissions reduction risks to align  
with Decarbonisation Roadmap
  Climate risk and decarbonisation 
workshops with external SMEs, 
show-case event, deep dives with 
Board, reporting of climate and 
decarbonisation to Sustainability 
Committee, and key contractors,  
Scope 3 emissions framework
  Paris Agreement-aligned scenario 
included in review of Company  
Strategy, including consideration  
of transition risks
  Carbon pricing scenarios updated  
and used in PHOX project  
(will be component of all future  
OZ Minerals project valuations)
  Power and emissions driver  
trees developed for Asset 
decarbonisation plans
  Capital allocation quantified in  
asset decarbonisation plans
  Launch of Hydrogen Hypothesis  
TAD challenge
  Review governance approach 
to climate-related threats and 
opportunities
  Review climate-related roles 
and responsibilities, including 
for implementation of our 
Decarbonisation Roadmap
  Consider material climate-related 
threats and opportunities in 
asset planning
  Enhance suite of internal 
decision-making tools
  Continue review of Company 
Strategy in context of 
decarbonisation opportunities
  Commence implementation of 
Decarbonisation Roadmap 
  Consider climate-related risks 
(threats and opportunities) 
across value chain and  
supply chain
  Further consider how climate-
related issues serve as an input 
to financial planning, time 
periods, and risk prioritisation 
  Reviewed physical climate change  
and emissions reduction risks,  
including physical climate risk 
assessment for Brazil assets
  Formation of dedicated multi-asset 
operational and management  
‘Power Team’ 
  Review process and climate-
related risks for value chain
  Further refine approach to 
climate-related risk management
  Develop our approach to carbon 
offsets
a)  Metrics used to assess climate-
related risks and opportunities 
in line with Strategy and risk 
management processes
  Benchmarking of disclosure 
frameworks, standards and peers’ 
approaches
  Decarbonisation Roadmap  
and commitments released  
21 February 2022
  Engagement with ESG analysts  
  Asset decarbonisation plans  
b)  Scope 1 and 2 GHG emissions,  
and if appropriate, Scope 3
c)  Targets used to manage climate-
related risks and opportunities  
and performance against targets
re disclosures
 › Establishment of internal monthly 
Asset metrics reporting framework
 › Development of Stakeholder  
Value Creation Metrics
developed as part of Company 
Decarbonisation Roadmap
 › Assets report SVCMs monthly
 › SVCMs reported with trend in  
2021 Sustainability Report
 › Scope 3 emissions baselined
  Continue to report on SVCMs
  Report on delivery of 
Decarbonisation Roadmap
  Further investigate opportunities 
for working with value chain 
partners to reduce Scope 3 
emissions via development of  
a reduction pathway focussing 
on key sources
  Disclose metrics which are 
more closely aligned with the 
identified climate-related risks
  Review and evolve SVCMs as 
required and leverage to  
embed performance 
2021 ANNUAL & SUSTAINABILITY REPORT 
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Waste Management 
MINERALS WASTE
We recognise the importance of ensuring safe, long-term 
impoundment of mine tailings and residues to prevent any 
detrimental impact on the environment, downstream communities 
and workforce facilities. We operate active tailings facilities at 
Prominent Hill and Carrapateena in South Australia, and at the site 
of the Antas mine in the Carajás East Hub in Brazil. The Carajás 
East Hub also processes ore from the Pedra Branca satellite mine. 
The OZ Minerals Tailings Global Performance Standard guides 
our approach to managing mineral waste within our Tailings 
Storage Facilities (TSFs). The Standard is written to ensure TSFs are 
designed, constructed and managed to enable safe impoundment 
of mine tailings and residues and prevent uncontrolled releases 
and seepage to groundwater. In 2021, we undertook a review 
of the Standard and updated our guidelines to ensure alignment 
with the requirements of the Global Industry Standard on Tailings 
Management (GISTM).
OZ Minerals’ Australian TSFs are designed, constructed, and 
operated in accordance with Australian National Committee on 
Large Dams (ANCOLD) requirements. In Brazil, we undertake 
quality assurance and monitoring activities as a normal course 
of business with bi-monthly reporting provided to the Mines 
Department (ANM). 
No potentially acid-forming (PAF) material was mined at at  
any of our assets over the reporting period, with the assets moving 
a total of 16.6 m tonnes of material and 2.2 m tonnes of waste 
rock, respectively. Most of the waste rock generated is placed in 
rock dumps, with a proportion of non-acid forming (NAF) rock 
used to construct mine infrastructure, such as the TSFs and roads.
NON-MINERAL WASTE
We aim to avoid the generation of non-mineral waste 
wherever possible and proactively minimise the risk of negative 
post-mining impacts at every site. Non-mineral waste is managed 
through the waste management hierarchy of avoid, reduce,  
reuse, recycle, recover, treat and dispose in accordance with  
our Non-Mineral Waste and Wastewater Performance Standard. 
Each asset implements Waste Management Strategies optimised 
for their local context and lifecycle of the asset. 
CASE STUDY: PROMINENT HILL 
PARTNERSHIPS FOR WASTE 
MANAGEMENT
Our Prominent Hill asset partners with local agencies and waste 
contractors to facilitate the management of non-mineral waste 
across the site. 
The asset contracts AMY Environmental Services (AMYES), an 
initiative of the Antakirinja Matu-Yankunytjatjara Aboriginal 
Corporation (AMYAC) to provide a full range of integrated Waste 
Management Services at the Prominent Hill site. Organic waste 
is collected by a local contractor who converts it into soil and 
mulch and resells it to the local community. We also recycle used 
boots in partnership with Save our Soles Recycling who converts 
it into anti-fatigue matting for uses such as gym flooring and 
offices. Through these and other partnerships, we have diverted 
approximately 1,871 tonnes of waste from landfill and increased 
our recycling rates by 6 per cent.
CASE STUDY: REPURPOSING  
THE ANTAS OPEN PIT TO  
A TAILINGS STORAGE FACILITY
Currently, ore from our Pedra Branca mine is being processed at 
the Carajás East Hub, which leverages the now depleted Antas 
open pit mine’s existing processing infrastructure. Repurposing the 
depleted Antas open pit into a tailings storage facility allows for 
tailings from Pedra Branca’s ore processing to be securely stored 
for the extent of Pedra Branca’s mine life, allowing for operational 
continuity. As the Hub is designed to be able to process ore from 
several nearby satellite mines, this will further increase the useful 
life of Antas’ existing processing infrastructure, should other 
‘spokes’ be added in future. The repurposing of the open pit also 
significantly reduces water use, with 95 per cent of tailings water 
reused in the processing plant.
(a)   Water stress as defined by the World Resources Institute Aqueduct Water Risk Atlas.
Water
Water is an essential consumable for our operations and 
a critical resource for our stakeholders, particularly for the 
communities in which we operate. We recognise the need to 
responsibly consume water. At our South Australian assets,  
we use hypersaline water drawn from aquifers that do not 
compete with demand from natural systems or other land-
connected people.
Our Australian assets, Prominent Hill and Carrapateena, are 
located in arid areas and are dependent on saline groundwater to 
sustain operations. Our assets are accountable for managing water 
consumption and the impacts on local catchments, in particular 
optimising net water consumed per equivalent copper tonne and 
water withdrawal in areas of extreme water stress(a). We monitor 
water levels and quality in previously agreed pastoral wells and 
assess changes to downstream surface water quality through 
ongoing sediment monitoring. 
In 2021, the development of the Western Access Road created 
the highest demand for water at Carrapateena. The asset utilised 
hypersaline water that is not suitable for local pastoral activities, 
processing the water via reverse osmosis to provide potable water 
for operations. The Carrapateena Tjungu Camp provides treated 
greywater suitable for livestock consumption to local pastoralists 
with the aim to supply treated wastewater amounting to  
100 kL per day by 2022. In 2021, Prominent Hill’s water intensity 
was 0.074 ML/tCuEq, while at Carrapateena water intensity was 
0.058 ML/tCuEq.
In Brazil, our Carajás Hub assets are situated in a region with a 
high annual rainfall of over 1,800 mm. However, water sources are 
not located near mining sites. To supplement water sourced from 
local systems, we have implemented initiatives to recycle water 
from tailings dams. In addition, the Carajás East processing hub 
at the now depleted Antas mine undertakes a Water Resources 
Management Program which aims to monitor and evaluate surface 
and groundwater and manage consumption. 
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Air Quality
We aim to protect the health of our workforce, the local 
community and the environment through initiatives that manage 
and monitor air quality emissions and ambient air quality. Our 
assets are guided by the Air Emissions Performance Standard 
to minimise adverse impacts by identifying and addressing any 
hazardous, controlled or regulated air pollutants. 
OZ Minerals’ operations have the potential to affect air quality 
through fuel combustion emitting sulphur and nitrogen oxides, 
and carbon monoxide and oxides of nitrogen generated during 
blasting. The transition of our operations underground over the 
past few years has reduced the impact of dust, which is among 
the largest of our air quality emissions.
The majority of our dust emissions are generated by stockpiling 
materials and the movement of vehicles over unsealed surfaces. 
At Prominent Hill, we recognised increased disturbance on the 
45 km long access road. To address this, we reduced the speed 
limit of the road that intersects paddocks containing livestock 
from 60 km/h to 40 km/h. We also introduced an additional 
dust monitoring gauge to monitor dust levels that could impact 
livestock health. 
At Carrapteena, we introduced a Real-time Radiation monitoring 
system that detects radionuclides such as Radon and its progeny, 
which cannot naturally be identified by workers without 
specialised equipment and training. The monitoring system 
translates the radiation concentration into a traffic light system, 
resulting in rapid, easy to understand visual cues.  
This technology is being used to monitor fluctuations during mine 
activities, identifying areas of elevated risk, and provides another 
tool to empower workers to identify and manage radiation to 
avoid adverse health impacts associated long term exposure at 
elevated levels.
In 2021, there were no adverse impacts on workers, the 
community and the environment as a result of air quality issues  
at Prominent Hill, Carrapateena and Carajás Province. There  
are no ozone-depleting substances, persistent organic pollutants 
or stack emissions produced at our assets. 
Biodiversity and Ecology
Our Land and Biodiversity Performance Standard sets  
out the guidance for assets to manage their obligations in  
line with regulatory requirements and the needs of our host 
communities. Each asset engages knowledgeable members  
of the local communities and land connected people in  
conservation activities. 
Biodiversity management plans focus on protection of flora and 
fauna (specifically endangered species) and management of 
invasive species. Where ecological impact cannot be mitigated, 
assets are encouraged to consider environmental offsets as a  
last resort. In 2021, no land was disturbed in high biodiversity  
areas at our assets. 
We continue to manage Significant Environmental Benefit (SEB) 
offset areas at our Prominent Hill and Carrapateena mines. 
Protected species within our SEB offset areas include: 
   Prominent Hill: the nationally threatened Plains Mouse and 
Thick-billed Grasswren (eastern subspecies), both listed as 
vulnerable under the Environment Protection and Biodiversity 
Conservation Act 1999 (Cth), and the Chestnut-breasted 
whiteface listed as rare under the National Parks and 
Wildlife Act 1972 (SA). All three species are also listed in the 
International Union for Conservation of Nature’s (IUCN) Red  
List of Threatened Species. 
   Carrapateena: the nationally threatened Plains Mouse occurs 
within the mine area, while a further three species listed under 
the National Parks and Wildlife Act 1972 (SA) have been 
identified as occurring within or in proximity to the mine, 
including the plant species Frankenia Subteres (rare), the 
Perigrine Falcon (rare) and the Australian Bustard (vulnerable). 
Two environmental offset areas are established to support the 
Carrapateena mine.
At the West Musgrave Project, we are implementing plans to 
reduce the total physical footprint of the project below 3,800 ha, 
and to have a net return on biodiversity values. The Project team 
has conducted over 50 multidisciplinary studies to characterise the 
physical and social environment at West Musgrave, which included 
the involvement of Traditional Owners for both cultural and 
fauna survey activities. Based on the results of these studies, the 
disturbance envelope was reduced and reoriented to avoid impacts 
to environmental and cultural values leading to the Western 
Australian Government assigning a moderate level of assessment 
known as ‘assessment on referral information’. Attaining this level 
of regulatory assessment is a significant achievement for a project 
of this scale.
CASE STUDY: CARRAPATEENA PLAINS 
MOUSE MOTION CAPTURE
Last year, OZ Minerals Carrapateena 
established the Plains Mouse 
conservation project in partnership  
with engineering consultancy Jacobs, 
non-for-profit Nature Foundation South 
Australia and our pastoralist neighbours 
at South Gap Pastoral Station. 
Camera traps at eleven locations in the Northern offset provided 
low-impact, year-round surveillance of the mouse. Nature 
Foundation SA working in collaboration with OZ Minerals refined 
the detection methodology, which aligns to objectives within the 
National Recovery Plan, allowing us to obtain a more accurate 
understanding of population response dynamics following large 
rain events which are the catalyst for boom cycles. 
Over the course of 2021, we saw the results of our surveillance 
efforts with the first sighting of the nationally protected species 
on the Northern offset. Detection provides proof of presence at 
the site for the Commonwealth Government and a baseline from 
which further work can quantify future population trends.
2021 ANNUAL & SUSTAINABILITY REPORT 
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Social 
Performance
Our context
We rely on the support of our partnerships, including 
with governments and communities where we operate, 
for the ongoing operation of our assets. Traditional 
Owners (Indigenous and Land Connected Peoples), 
and host communities rely on OZ Minerals to act with 
transparency and build sustainable partnerships based 
on trust and collaboration. Governments, universities, 
and other government-funded organisations support us 
to create value through cross-sector collaboration and 
investment in the jurisdictions where we work. 
Building and maintaining strong supportive relationships drives value creation for 
stakeholders and OZ Minerals. We seek to deliver long-term benefits by engaging and 
collaborating, understanding the impacts of our activities, maximising opportunities and 
minimising negative effects. 
Our Global Social Performance Standards set out the levels of stakeholder engagement 
and social performance expected by our workforce and suppliers. These Standards are 
guided by and align with the United Nations frameworks for human rights (page 70), 
including the rights of the Traditional Owners of the lands on which we operate. Where 
Traditional Owners have legally recognised rights and interests that coincide with those 
of an asset, these Standards enable us to ensure that our partnering approach enables 
reciprocity, is equitable, transparent and satisfies the tenets of ‘Free Prior and Informed 
Consent’ (FPIC). 
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OUTCOMES – FY20 & FY21
Stakeholder Value Creation Metrics
FY20
FY21
Community 
engagement
Social contribution 
(quantitative and  
qualitative)
Our total economic contribution for 2020 was 
more than $1.39 billion and included: 
  more than $79.2 million in wages and 
In 2021, our total economic contribution was over 
$1.95 billion and included:
  over $133 million in wages and benefits in 
benefits in Australia and Brazil 
Australia and Brazil
  payments to Suppliers of over $1.13 billion 
  $74.6 million in dividends to shareholders 
  $57.8 million in royalties and  
$48.3 million in taxes
   $2.3 million in social contributions 
including ongoing partnerships, bushfire 
relief and through our COVID-19 
Stakeholder Support Program.
  payments to Suppliers of over $1.4 billion 
  $109 million in dividends to Shareholders
  $93 million in royalties and $226 million in taxes
  $1.9 million in social contributions including  
our COVID-19 Stakeholder Support Program
Working with 
stakeholders 
Working with 
stakeholders
Number and average 
duration for resolution  
of concerns, complaints and 
grievances
We recorded two complaints in our 
Stakeholder Management System  
for 2020. The average resolution  
time was 7 days.
We received one concern and one complaint  
in 2021, the average resolution time for which  
was 3 days. No grievances were reported.
Partnering Case Studies
  Antakirinja Matu-Yankunytjatjara Aboriginal 
Corporation ‘Tjunguringanyi’, p. 99 
  Kokatha Aboriginal Corporation,  
p. 100
  Prominent Hill Underground  
Mining Alliance, p. 84
  Global Maintenance Upper  
Spencer Gulf, p. 104 
  Capture the Spark, p. 17
  Prominent Hill Partnerships  
for Waste Management,  P.91
  West Musgrave Social Impact  
Opportunity Assessment, p. 95
  Energy Logistix, p.96
Cultural heritage
Unauthorised cultural 
heritage breaches/significant 
environmental and social 
incidents
We did not record any unauthorised cultural 
heritage breaches or significant social or 
environmental incidents at our operations.
Human rights
Modern Slavery Act 
implementation and number 
of human rights incidents
We did not identify any Human Rights 
incidents or instances of Modern Slavery  
in our operations or supply chains.
We undertook the pre-work required to release 
in conjunction with this report our updated 
Modern Slavery Statement (February 2022) as 
part of how we protect and manage human 
rights in our assets and supply chains.
No unauthorised cultural heritage breaches or 
significant social incidents were recorded at our 
operations in 2021. One significant environmental 
incident, a saline water spill, was recorded at 
Carrapateena.
In 2021, we continued our efforts to strengthen our 
systems and processes by identifying, assessing, 
mitigating and addressing human rights risks, 
including modern slavery, as part of our Human 
Rights Performance Standard. Our global performance 
standards are informed by globally-recognised 
declarations, principles and goals, including:
  Universal Declaration on Human Rights
  United Nations Guiding Principles on Business  
and Human Rights
  UN Voluntary Principles on Security  
and Human Rights
Local content
Value spent with  
local suppliers through 
supply chains
  Local – ~$21 million over 83 suppliers, 
  State – ~$282 million over 746 suppliers, 
  National – ~$854 million over 937 suppliers,
  International – ~$52 million over  
140 suppliers, 
  Total spend ~$1.209 billion over  
1,411 suppliers
  Local – $95 million (South Australia and Brazil) 
~150 suppliers, 
  State – $335 million ~517 suppliers, 
  National – $909 million ~943 suppliers,
  International – $50 million ~130 suppliers, 
  Total spend $1.406 billion over 1,600 supplier
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OUR STRATEGIC ASPIRATIONS
Strategic Aspirations relevant to social performance include:
   Our business model empowers assets to optimise  
for their local conditions.
   We deliver the activities along our value chain to enable  
our local stakeholder aspirations for generations to come.
   We work closely with our stakeholders to create mutual  
value by building each other’s capability and capacity.
   Our assets are brought to full value early through a rapid 
approach to our project pipeline and provide optimal value  
for stakeholders.
ENGAGING WITH OUR HOST COMMUNITIES
Building and maintaining strong, transparent, and supportive 
relationships with host communities is critical to the success of our 
global operations. It helps us understand the social, environmental, 
and economic impacts of our activities on each of the unique 
communities in which we operate. 
We maintain respectful and inclusive engagement practices with 
host communities by operating on the principles of quality contact 
and procedural and distributional fairness. Our assets maintain 
context-specific stakeholder engagement programs that allow us 
to capture feedback, identify shared aspirations and co-design 
activities with input from local stakeholders on whom we may 
have a direct or indirect impact (i.e. regulatory bodies, suppliers, 
government agencies, special interest groups, communities, 
Indigenous and Land Connected Peoples). 
Dedicated Community Relations functions at each asset are 
responsible for monitoring and reviewing key communication and 
consultation activities. Local level agreements provide stakeholders 
with the rights to escalate concerns. We proactively provide fit-for-
purpose information in a timely and accurate manner to maintain 
transparency and promote internal and external feedback through 
community meetings, formal and informal communications, and 
social media. 
All community concerns, complaints, disputes and grievances are 
recorded through our global stakeholder management software. 
We work to address matters raised promptly and appropriately. In 
2021, we recorded one concern, one complaint, zero disputes and 
zero grievances in our Stakeholder Management System.The two 
issues raised pertained to a water leak and communications by 
a supplier. The average resolution time for these complaints was 
three days.
SUPPORTING TRADITIONAL OWNERS 
We recognise Aboriginal and Torres Strait Islander Peoples as 
the first people of Australia. We respect their unbroken cultural 
connection, cultural authority and the importance for their voice 
to be heard. 
Our activities have an inherent impact on the unique knowledge, 
experiences, histories, and values of Traditional Owners.  
We embrace a collaborative approach in our efforts with this 
stakeholder group to facilitate mutual benefits. Each asset 
maintains structured and direct relationships with Indigenous 
and Land Connected stakeholders. Our leadership team has 
continuous engagement with Traditional Owners at Prominent 
Hill, Carrapateena and the West Musgrave Project. In Brazil, 
our workforces are not located in areas previously occupied by 
Traditional Owners.
We work to protect and respect country and culture by supporting 
the principles of Voice, Treaty and Truth and support the effort 
being made to achieve National Reconciliation. In 2019, we 
engaged in extensive consultation with our Traditional Owners 
with respect to the need for a collective company Reconciliation 
Action Plan (RAP). It was their view that our Partnering 
Agreements superseded a RAP. These agreements enshrine our 
commitment to work in the spirit of shared value and mutual 
obligation and inform the management of our production assets’ 
specific Native Title Mining Agreements: 
   Kokatha Aboriginal Corporation and Carrapateena Mine – 
Nganampa palyanku kanyintjaku ‘Keeping the future good  
for all of us’. 
   Antakirinja Matu-Yankunytjatjara Aboriginal Corporation 
(AMYAC) and Prominent Hill Mine – Tjunguringanyi – tjaku 
‘Coming together’. 
   Our West Musgrave Project is in the process of developing  
our relationship with the Yarnagu People of the  
Ngaanyatjarra Lands.
CASE STUDY: WEST MUSGRAVE SOCIAL 
IMPACT OPPORTUNITIES ASSESSMENT
Our West Musgrave Project is located 
in a unique setting where Ngaanyatjarra 
People have retained an unbroken 
connection to country. There is no history 
of mining within Ngaanyatjarra Lands and 
cultural surroundings of Ngaanyatjarra 
People will be affected by the presence  
of our project in the landscape.
Social Impact
Recognising that the West Musgrave Project can transform the 
community, we partnered with the Centre for Social Responsibility 
in Mining at the University of Queensland to conduct a Social 
Impact Assessment (SIA) to understand the socio-economic profile 
of the community. 
The assessment, which commenced in June 2021, was designed  
to gather data that would enhance our understanding of 
the cultural nuances that drive the Ngaanyatjarra People’s 
expectations. We overlayed these insights against our operational 
plans to identify the direct and indirect impacts of the proposed 
West Musgrave Project. 
The SIA process involved consultations with over 150 
Ngaanyatjarra People and 59 per cent of the Jameson population 
(aged 15 years and over). The analysis was also supported 
with data gathered from Local, State and Federal Government 
departments and agencies. Results were presented to OZ Minerals 
in the form of a ‘Baseline and Impact Report’ in November 2021. 
In 2022, we will leverage the insights of this report to co-develop 
with the Ngaanyatjarra Council, a tailored Social Management 
Plan to address the issues and opportunities we can influence 
through the West Musgrave Project. 
Cultural Heritage
The social surroundings of the Ngaanyatjarra People are not just 
represented by the ethnographic sites, which we have taken great 
care to avoid, but also through their relationship to the broader 
landscape. We recognise that the presence of the Project will 
affect the way in which the People relate to their land.
To address this, we worked closely with elders and Ngaanyatjarra 
anthropologists to undertake heritage surveys of over 70,000 ha 
and enhance our understanding of how they want to manage 
their cultural heritage. Through these efforts, we co-developed 
a Cultural Heritage Management Plan with avoidance and 
minimisation measures that define work areas, enhance  
cultural competence across our workforce and facilitate  
adaptive management of heritage during constructions, 
operations, and closure.
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PROTECTING HUMAN RIGHTS
At OZ Minerals, we aim to advance and promote human 
rights throughout our value chain. We have zero tolerance of 
Human Rights abuse and Modern Slavery and expect this of  
our employees, suppliers and partners. 
Our Human Rights Global Performance Standard is guided  
by national and international guidelines, including:
   UN Guiding Principles on Business and Human Rights
   Universal Declaration on Human Rights
   Voluntary Principles on Security and Human Rights (VP)
   International Labour Organisations (ILO) Conventions
   International Council on Mining and Metals (ICMM) Principles
   Australian Modern Slavery Act 2018 (Cth).
It is mandatory for all employees to complete our online Human 
Rights training, which includes guidance around child, forced 
or compulsory labour and our salient Human Rights risks. As of 
December 2021, 85 per cent of all employees had completed 
training. In addition, assets raise awareness of human rights 
responsibilities with senior management, employees, contractors 
(particularly security personnel), and other stakeholders through 
Asset Induction Training. 
We recognise Modern Slavery as a global issue that requires 
addressing and prevention by businesses. Our first Modern Slavery 
Statement (for the year 2020) was released in early 2021. It 
outlined our approach to identify, assess, mitigate, and address the 
risk of Modern Slavery in our operations and supply chains. During 
the remainder of 2021, we continued our efforts to strengthen 
our systems and processes by identifying, assessing, mitigating and 
addressing human rights risks, including modern slavery, as part 
of our Human Rights Performance Standard. Our 2021 Modern 
Slavery Statement can be accessed here. Our Global Performance 
Standards are informed by globally-recognised declarations, 
principles and goals, including:
   Universal Declaration on Human Rights
   United Nations Guiding Principles on Business  
and Human Rights
   UN Voluntary Principles on Security and Human Rights
If a Human Rights incident were to occur, we would seek to 
mitigate the situation as appropriate based on our policies 
and Global Performance Standards. Our confidential and 
independently operated whistleblowing service STOPline is 
available to all employees, suppliers and contractors to report 
concerns in line with our Speak Up Policy. Both asset level 
grievance mechanisms and processes under the Speak Up  
material may be used to raise concerns about Modern Slavery. 
We did not identify any Human Rights incidents or instances of 
Modern Slavery in our operations or supply chains in 2021. 
ENABLING LOCAL PROCUREMENT
Our efforts to create long-term value for our host 
communities extend into our employment and procurement 
practices. We seek to employ local people where possible and 
preferentially purchase goods and services within the region or 
state where we operate. 
Each asset carries out targeted programs to co-create products 
and services and develop local businesses. We encourage  
people to tender for business opportunities with our assets by 
providing them with the support and guidance to understand  
our pre-qualification processes and procurement standards. 
In 2021, we had over 1,600 suppliers. Our supplier value by 
jurisdiction is outlined below:
   Local – $37 million over 150 suppliers,
   State – $335 million over 500 suppliers,
   National – $909 million over 940 suppliers,
   International (incl. Brazil) – $126 million over 130 suppliers,
   Total – spend $1.4 billion over 1,600 suppliers
These figures do not include wages and salaries paid to major contractors  
or expenditure by contractors in the local region. 
Our greatest supply impact is through contract mining and 
other services. The largest material inputs to our operations 
currently include diesel fuel, explosives, grinding media used in 
the processing plant, and cement used in the underground mine. 
These materials are sourced from large, reputable organisations 
with operations in Australia and Brazil.
CASE STUDY: ENERGY LOGISTIX  
FREIGHT CONTRACT
In 2021, our team at Carrapateena 
partnered with a South Australian  
mother and son freight business,  
Energy Logistix, on an initial three-year 
contract to service the mine. 
Energy Logistix supports tier one mining, resources, energy and 
defence customers to manage critical supply chains, moving 
supplies from across the world to remote areas of Australia. 
Both organisations are driven by stakeholder value creation and 
are aligned on our environmental aspirations. Since contract 
commencement, Energy Logistix has mobilised Euro 6 emission 
standard trucks. These trucks together with optimising trailing 
combinations, are expected to provide up to 25 per cent more 
energy efficiency compared to industry-standard prime movers,  
at Carrapateena. 
Though this partnership, Energy Logistix will be able to add 10 
new jobs to its 80-strong workforce and create more opportunities 
for other Upper Spencer Gulf businesses
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Community investment  
and sponsorship
Our social investment decisions expand our community 
efforts beyond our immediate sphere of influence and allow  
us to develop sustainable legacies across our assets. This year,  
we contributed a total of $1.9 million in community support. 
We work to ensure that our decisions are defined, driven and 
informed by the needs of the community and provide long-term 
benefits. In addition to funding, our employees and contract 
partners provide in-kind assistance by donating time, expertise  
and resources for community events and initiatives. Priority  
areas for support include:
   locally organised events and activities with broad  
community appeal
   skills development and educational programs
   environmental projects, sustainable development objectives, 
community education and conservation programs
   health and wellbeing programs.
In 2021, we continued our COVID-19 Stakeholder Support 
Fund established at the onset of the pandemic. This year, the 
fund contributed over $1.3 million to support communities and 
organisations in the areas where we operate in Australia and  
Brazil including:
   a Health Coordinator for the Ngaanyatjarra Council
   Brazil COVID-19 related PPE including oximeters, masks, 
alcohol gel kits and 5,000 rapid anitgen tests and  
awareness campaigns
   tailored governance training supplied by the Australian  
Institute of Company Directors for the Traditional Owner 
Corporations associated with out South Australian assets
   Foodbank SA
   funding to support lifting the vaccination rates in  
the Indigenous communities where we operate.
 Ongoing initiatives that we support include:
   The Educating the Next Generation Flagship Social 
Contribution Program which supports:
 ›
The Clontarf Foundation which encourages Aboriginal  
boys to remain in secondary school through sport
 ›
 ›
The Smith Family to provide educational support  
to girls predominantly in the areas near our  
South Australian assets 
The Royal Flying Doctor Service, which provides  
medical assistance to our remote mine sites and  
the surrounding remote communities. 
CASE STUDY: PROMINENT HILL 
RESOURCES INFRASTRUCTURE 
CERTIFICATE II 
In 2021, the Community Relations team 
at Prominent Hill implemented a training 
program to upskill Aboriginal secondary 
school students in Coober Pedy and  
Port Augusta. 
The program was designed to provide students with the skills, 
confidence and competencies necessary to secure entry level 
employment opportunities with OZ Minerals and other resource 
and civil companies within the region. 
Seven young women and six young men; representing the 
Antakirinja Matu-Yankunytjatjara, Kokatha and other Aboriginal 
groups in South Australia participated in the ‘Certificate II 
Resources Infrastructure Work Preparation’. The course came 
to a conclusion in November 2021 with seven students finding 
employment opportunities, of which four will be with Prominent 
Hill in 2022. 
The program was developed in partnership with Coober Pedy 
(CPAS) and Port Augusta Secondary School (PASS), Antakirinja 
Matu-Yankunytjatjara Aboriginal Corporation (AMYAC), Career 
Employment Group (CEG) and OZ Minerals. OZ Minerals funded 
CEG to deliver the course in 2021. The course has been recognised 
by State Government Members of Parliament and has been 
approved for government funding in 2022. 
Total economic contribution 
Operating a sustainable and successful Company allows us 
to create economic value for all of our stakeholders. We make 
significant contributions to local, regional and national economies 
directly through the payment of taxes and royalties, income taxes, 
social investment, payment of dividends, and payments to our 
workforce and suppliers. Our total economic contribution for  
2021 was more than $1.95 billion and included: 
   more than $133 million in wages and benefits in Australia  
and Brazil 
   payments to Suppliers of over $1.4 billion
   $109 million in dividends to shareholders
   $93 million in royalties and $226 million in taxes 
   $1.9 million in social contributions including ongoing 
partnerships, and through our COVID-19 Stakeholder  
Support Program. 
More details are available in the Financial Report (page 112) and  
in the socioeconomic performance tables in the Sustainability  
Data section of the report (page 100).
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a
Sustainability Reporting data
SAFETY
Table 1 – Safety performance
Employee fatalities
Contractor fatalities
TRIFR (employees and contractors)
LTIFR (employees and contractors)
Significant safety incidents(a)
(a)  As defined by OZ Minerals internal classification.
ENVIRONMENT
Table 2 – Energy (1 July, 2020- 30 June, 2021)
2021
2020
2019
2018
2017
0
1
3.77
0.42
39
0
0
5.29
1.32
39
0
1
7.52
1.54
38
0
0
7.24
0.93
63
0
0
6.39
0.36
65
Energy consumption (GJ)
Energy consumed
Energy produced
Energy consumed (net)
Prominent Hill
Carrapateena
Antas
Pedra Branca
West Mugrave
Group offices & other*
Total
* 
Includes Exploration
 1,986,824 
 1,280,569 
 153,739
89,505 
 32,693 
 1,546 
3,544,876
1301
0
11
5,870
0
0
 7,182 
 1,985,523 
 1,280,569 
153,728 
83,635 
 32,693 
 1,546 
3,537,694
Table 3 – Emissions (1 July, 2020- 30 June, 2021)
Total direct and indirect emissions (all company)
2020-2021
2019-2020
2018-2019
2017-18
2016-17
2015-16
2014-15
Greenhouse gas emissions Scope 1 (t CO2-e)(a)
Greenhouse gas emissions Scope 2 (t CO2-e)(b)
Total of Scope 1 and Scope 2 (t CO2-e)
Sulphur Hexaflouride SF6 (t CO2-e)*
Oxides of Nitrogen N2O (t)*
Sulphur dioxide (t)*
Total volatile organic compounds (VOC) (t)*
 94,720 
 85,555 
 77,271 
 85,258 
 105,648 
 142,669 
 180,290 
 249,902 
 192,334 
 176,627 
 167,980 
 177,306 
 190,825 
 199,209 
 344,622 
 277,889 
 253,898 
 253,238 
 282,954 
 333,494 
 379,499 
 17 
 400 
 0.32 
 29 
 16 
 699 
 0.47 
50
 16 
 783 
 0.46 
 52 
 11 
 632 
 0.45 
 35 
 11 
 342 
 1.30 
 108 
 11 
 994 
 0.85 
 52 
 11 
Particulate matter <10um (t)*
 1,440 
 2,771 
 2,316 
 2,180 
 3,310 
 4,488 
(a)   Scope 1 refers to emissions produced directly by operations, primarily resulting from combustion of various fuels and includes CO2-equivalent values for greenhouse gases such as 
CH4, N20 and SF6.
(b)   Scope 2 refers to indirect emissions resulting from the import of electricity from external parties; commonly the electricity grid.
*  Australian Asset data only.
Note: The reporting period is Jul 2020 to June 2021 for Australian and Brazilian Assets. The energy and emissions boundary is based on operational control as defined by the National 
Greenhouse and Energy Reporting (NGER) Act 2007. The applied global warming potential (GWP) rates and emissions factors are based on the NGER Act (2007) and the National 
Pollutant Inventory (NPI). Greenhouse Gas Protocol factors used for lubricants for Brazil Assets.
Table 4 – Water withdrawal
Water withdrawl  
Surface (ML) water
Surface 
water
Groundwater  
(mine dewatering)
Groundwater 
(wellfield)
Rainwater
Municipal  
water supply
Total  
recycled
% Total 
recycled
Total withdrawal from areas 
of extreme water stress
Prominent Hill
Carrapateena
Antas
Pedra Branca
West Mugrave*
Total
0
0
0
0
0
0
451
704
0
216
0
5,300
2,594
25
26
0
1,371
7,945
0
0
0
0
0
0
0
0
0
0
7
7
977
894
1,625
165
0
3,661
17%
27%
99%
98%
0%
39%
*  West Musgrave is not an operating asset and as a result water withdrawal is minimal.
0
0
0
0
0
0
2021 ANNUAL & SUSTAINABILITY REPORT 
 
99
Land (dust 
suppression)
1,702
0
55
99
0
1,856
Land
Treatment 
facilities
Groundwater
0
0
0
0
0
0
0
0
1
1
0
2
0
0
0
0
0
0
Table 5 – Water discharge
Water discharge (ML)
Subsurface
Surface
Sewers
0
0
0
0
0
0
0
0
0
110
0
110
0
0
0
0
0
0
Prominent Hill
Carrapateena
Antas
Pedra Branca
West Mugrave
Total
Table 6 – Waste
Mineral waste 
Prominent Hill
Carrapateena
Antas
Pedra Branca
West Mugrave
Total
Table 7 – Non-mineral waste
Non-mineral waste
Prominent Hill
Carrapateena
Antas
Pedra Branca
West Mugrave
Total
Table 8 – Rehabilitation and closure
Land management (ha)
Prominent Hill
Carrapateena
Antas
Pedra Branca
West Mugrave
Total
Overburden & 
waste rock (t)
Material  
moved (t)
Total ore  
mined (t)
Liquid fossil  
fuels (kL)
Lubricants  
(kL)
Explosives  
(t)
1,063,909
5,230,496
4,144,041
636,678
10,330,732
4,709,907
248,713
244,690
0
523,122
481,299
0
274,409
236,609
0
18,323
11,447
1,182
1,410
847
551.0
162.0
95.3
23.9
0.0
681.3
3,894.0
191.3
492.4
0.0
2,193,990
16,565,649
9,364,966
33,209
832.2
5,259.0
Solid recycled  
(t)
Liquid recycled  
(l)
Landfill  
(t)
Incineration  
(t)
On-site storage 
(t)
Hazardous 
transported (t)
1,872
1,100
0
76
0
0
0
3,560
0
0
518
1,100
761
62
66
302
0
0
0
0
3,048
3,560
2,505
302
0
0
0
0
0
0
79
465
252
231
0
1,027
Total  
landholding
1,1401
44,144
7,291
3,195
245,406
311,437
Mine  
footprint
2,046.0
1,488.8
217.3
509.3
0.0
4,261.4
Land  
disturbed^
Land  
rehabilitated^
Land disturbed in high biodiversity 
conservation areas
3.3
195.6
0.0
0.0
44.8
243.7
8.1
0.0
0.0
0.0
17.5
25.6
0
0
0
0
0
0
0
0
1
^  During 2021 calendar year, prior to reconciliation with compliance reporting 
Table 9 – Environmental compliance (total)
Total volume of significant spills (L)
Monetary value of significant fines ($A)
Number of significant environmental incidents
100
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Table 10 – Social compliance (total)
Number of Cultural Heritage Breaches
Number of unauthorised land disturbances
Table 11 – Socioeconomic contribution
0
0
$millions
Region
Revenues
Operations
Employees
Payments to providers of capital
Payments to government
Revenue, other  
income and  
financing income
Operating 
expenses
Employee 
benefit  
expenses
Dividend  
payments to 
shareholders
Providers  
of funds
Income taxes 
expense
Royalties
Community 
investment
Economic 
value  
retained
South Australia
2,007.1
(1,025.1)
(128.60)
(109.7)
Brazil
Total  
OZ Minerals
89.5
(77.00)
(4.90)
0.0
2,095.8
(1,102.1)
(133.50)
(109.7)
(11.5)
0.0
(11.5)
(230.4)
4.5
(225.9)
(84.7)
(8.9)
(93.6)
1.7
0.25
1.9
417.1
3.9
421.0
Table 12 – Overview revenues
Categories
Revenue
Other income
Financing income
Total
Table 13 – Overview community investment
Categories (Including COVID-19)
Community appeal
Education
Health
Industry
Political donations
Totals
Table 14 – Overview operating expenses
Categories
Changes in inventories
Raw materials
Exploration and evaluation
Freight expenses
Net foreign exchange
Other expenses
Total
Table 15 – Procurement
Region
Local – South Australia
State – South Australia
State – Western Australia
National – Australia
Local – Brazil
National – Brazil
International – total
Total
 AUD $millions
2,095.8
1.0
0.5
 2,097.3 
 AUD $millions
207,294
430,380
1,250,739
47,000
0
1,935,413
 AUD $millions
(110.0)
0.0
(56.3)
(80.4)
14.1
(869.5)
(1,102.1)
 AUD $millions
 36.8 
 342.1 
 444.0 
 457.2 
 58.5 
 17.5 
 49.7 
 1,405.8 
2021 ANNUAL & SUSTAINABILITY REPORT 
 
Table 16 – Tax
Australian tax-related contribution summary
Corporate income tax*
Government royalties
State payroll tax and other
Total
Employee PAYG
*  Corporate Income Tax represents cash outflows in 2021 in relation to the following:
/  Income tax payment for December 2020 totalling net $18.3m ($7.0m instalment plus $11.3m final payment)
/  Monthly PAYG instalments paid relating to the 2021 income year totalling $125.3m.
Reconciliation of accounting profit to income tax expense
Accounting profit before income tax expense
Tax at Australian tax rate of 30%
Variation in overseas tax
Non-deductible expenditure
Revision for prior periods
Recognition of previously unrecognised tax losses
R&D tax benefit
Other
Derecognition of overseas losses
Income tax expense
101
AUD $millions
143.6
73.9
8.8
226.3
44.9
 AUD $millions
756.6
(227.0)
5.3
(6.4)
(0.2)
4.0
0.5
0.3
(2.4)
(225.9)
Global & Australian effective tax rate
Global (AUD $millions)
Australia (AUD $millions)
Accounting (loss)/profit before income tax expense
Income tax expense
Effective tax rate
Reconciliation to income tax payable
Profit before income tax expense
Permanent differences
Temporary differences
– Difference in accounting and tax depreciation
– Provisions and accruals
– Derivatives
– Exploration deductions
– Leases
– Other
Taxable income before utilisation of carried forward restricted tax losses
Utilisation of carried forward restricted tax losses
Taxable income after utilisation of carried forward losses
Australian income tax payable
Utilisation of R&D offsets
PAYG instalments for December 2021
Net income tax payable post PAYG instalments
756.6
(225.9)
29.9%
757.5
(230.3)
30.4%
31 December 2021 (AUD $millions)
757.5
30.9
(25.4)
(3.5)
0.0
(84.6)
4.5
(17.2)
662.2
(65.6)
596.6
179.0
(2.5)
(125.3)
51.2
* 
Figures exclude all foreign jurisdictions due to resulting tax losses in those jurisdictions. Amounts reflect current tax payable in Australia only for the December 2021 income year.
International related party dealings
In addition to the above disclosures, the TTC also requires disclosure of international related party dealings. For the year ended  
31 December 2021, OZ Minerals had immaterial dealings with international related parties in Brazil and Peru, limited to the following:
   The provision of technical services (Brazil and Peru)
   Intercompany loans to fund exploration and feasibility studies (Brazil and Peru).
 
 
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Table 17 – Diversity
Profile 2021
Full time
Part time
Fixed term
Casual
Employees
Contractors
Workforce Aboriginal
Local
State Based Interstate
M
64
F
35
M
0
183
36
204
41
Australia – 
Corporate
Australia – 
Prominent Hill 
Australia – 
Carrapateena 
Australia – 
West Musgrave 
20
11
Brazil – Antas
Brazil –  
Pedra Branca
124
242
35
42
Total
837 200
3
0
1
0
0
4
F
4
3
1
0
0
0
8
M
15
F
6
19
13
15
8
0
0
6
1
0
0
M
2
6
1
1
0
0
57
26
10
F
3
2
0
0
0
0
5
Total
129
M
7
F
3
Total
10
Total
139
Total
0
Total
114
Total
121
Total
18
265
1,665
233 1,898
2,163
108
159
1,740
423
268
697
96
793
1,061
42
11
4
15
57
159
284
150
634
34
52
184
686
343
970
53
0
NA
NA
153
767
294
1
0
0
11
343
970
46
0
0
1,147
3164
422 3,586
4,733
161
427
3,952
781
New employees 2021
Age group <36
Age group 36–55
Age group >55
M
54
104
F
27
28
M
44
77
F
25
13
M
4
1
F
2
0
Total
156
223
Australia
Brazil
Turnover 2021
Australia
Brazil
Training Hours (2021)
Total 
Age group <36 
%
Age group 36–55 
%
Age group >55 
%
Total 
%
Voluntary turnover 
%
M
11.4%
3.5%
F
5.4%
4.9%
M
6.3%
2.8%
F
7.6%
2.7%
M
1.1%
0.3%
F
13.3%
0.0%
6.8%
10.2%
4.5%
10.2%
Individual average training hour provided by OZ Minerals (total workforce)
Figure 2 – Combined employee diversity at OZ Minerals 
100%
100%
Hours
47,324
10
Age group <30
Age group 30–50
Age group >50
Female
Aboriginal
80%
60%
40%
20%
0
81%
78%
73%
64%
50%
59%
41% 41%
19%
16%
24%
17%
5%
13%
14%
17%
1%
27%
20%
9%
3%
OZ Minerals Board
Business leadership and 
Functional leadership
Department Managers
Superintendents/Senior
 Specialists
Tertiary/Supervisor
Individual contributors
2021 ANNUAL & SUSTAINABILITY REPORT 
 
103
Table 18 – Employee diversity Australia 
Employee diversity  
at OZ Minerals
Under 30 years old
30-50 years old
Over 50 years old
Female
Aboriginal
Business leadership and 
Functional leadership
Department  
Managers
Superintendents/ 
Senior Specialists
Tertiary/ 
Supervisor
Individual  
contributors
0
8
6
7
0
0
47
9
9
0
7
109
23
33
0
28
127
29
33
2
70
190
51
80
23
Table 19 – Employee diversity Brazil   
Employee diversity  
at OZ Minerals
Under 30 years old
30-50 years old
Over 50 years old
Female
Business leadership and 
Functional leadership
Department  
Managers
Superintendents/ 
Senior Specialists
Tertiary/ 
Supervisor
Individual  
contributors
0
2
1
0
0
14
5
3
0
0
0
0
0
32
1
4
122
255
11
62
Table 20 – Total Employee diversity
Employee diversity  
at OZ Minerals
Under 30 years old
30-50 years old
Over 50 years old
Female
Aboriginal
Residing in State
OZ Minerals Board
Business leadership and 
Functional leadership
Department 
Managers
Superintendents/
Senior Specialists
Tertiary/ 
Supervisor
Individual 
contributors
0
0
6
3
0
1
0
10
7
7
0
0
0
61
14
12
0
0
7
109
23
33
0
0
28
159
30
37
2
0
192
445
62
142
23
0
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Independent Limited  
Assurance Report to the  
Directors of OZ Minerals Ltd
CONCLUSION
Based on the evidence we obtained from the procedures performed, we are not 
aware of any material misstatements in the Selected Sustainability Information, which 
has been prepared by OZ Minerals Limited (the Company)  in accordance with the Global 
Reporting Initiative (GRI) Standards, the Recommendations of the Taskforce on Climate-
related Financial Disclosures (TCFD) and the Company specific definitions outlined in 
the 2021 Sustainability Report on pages 68 to 103 of the OZ Minerals 2021 Annual and 
Sustainability Report for the year ended 31 December 2021.
Information Subject to Assurance
The Selected Sustainability Information, as presented in the Oz Minerals Sustainability 
Report on pages 68 to 103 of the OZ Minerals 2021 Annual and Sustainability Report 
for the year ended 31 December 2021 (the “Sustainability Report”) and available on the 
Company website, comprised the following:
Selected Sustainability Information
Value assured
Fatalities
Total Recordable Injury Frequency Rate (TRIFR)
Lost Time Injury Frequency Rate (LTIFR)
Greenhouse gas emissions Scope 1 (t C02-e) July 2020 – June 2021
Greenhouse gas emissions Scope 2 (t C02-e) July 2020 – June 2021            
Energy consumed (GJ) July 2020 – June 2021
Energy produced (GJ) July 2020 – June 2021
Total water withdrawal - sum of Groundwater (mine dewatering) and Groundwater 
(wellfield) (ML)
1
3.77
0.42
94,720
249,902
3,544,876
7,182
9,316
Climate change and emissions disclosures presented on pages 84 to 90
Not applicable
Criteria Used as the Basis of Reporting 
The criteria used in relation to the Selected Sustainability Information are the GRI 
Standards published by the GRI, Recommendations of the TCFD and Company specific 
definitions outlined in the Sustainability Report. 
Basis for Conclusion
We conducted our work in accordance with Australian Standard on Assurance 
Engagements ASAE 3000 Assurance Engagements Other than Audits or Reviews 
of Historical Financial Information and ASAE 3410 Assurance Engagements on 
Greenhouse Gas Statements (the Standards). In accordance with the Standards we have:
   used our professional judgement to plan and perform the engagement to obtain 
limited assurance that we are not aware of any material misstatements in the  
Selected Sustainability Information, whether due to fraud or error;
   considered relevant internal controls when designing our assurance procedures, 
however we do not express a conclusion on their effectiveness; and 
   ensured that the engagement team possess the appropriate knowledge, skills  
and professional competencies. 
Summary of Procedures Performed
Our limited assurance conclusion is based on the evidence obtained from performing  
the following procedures:
   enquiries with relevant OZ Minerals Limited personnel to understand the  
internal controls, governance structure and reporting process of the Selected 
Sustainability Information;
   reviews of relevant documentation;
©  2022 KPMG, an Australian partnership and a member firm of the KPMG global organisation of independent member 
firms affiliated with KPMG International Limited, a private English company limited by guarantee. All rights reserved. 
The KPMG name and logo are trademarks used under license by the independent member firms of the KPMG global 
organisationn. Liability limited by a scheme approved under Professional Standards Legislation.
2021 ANNUAL & SUSTAINABILITY REPORT 
 
 
 
105
   analytical procedures over the Selected Sustainability Information;
   remote discussions with Corporate Head Office (Adelaide), Prominent Hill, 
Carrapateena and Brazil Assets;
   walkthroughs of the Selected Sustainability Information to source documentation;
   agreeing the Selected Sustainability Information included in the Sustainability Report 
to relevant underlying sources on a sample basis; 
   an assessment that the Selected Sustainability Information indicators reported were 
in accordance with the criteria used as the basis of reporting; and
   reviewing the OZ Minerals 2021 Annual and Sustainability Report in its entirety 
to ensure it is consistent with our overall knowledge of the Company.
How the Standard Defines Limited Assurance and Material Misstatement
The procedures performed in a limited assurance engagement vary in nature and timing 
from, and are less in extent than for a reasonable assurance engagement. Consequently, 
the level of assurance obtained in a limited assurance engagement is substantially 
lower than the assurance that would have been obtained had a reasonable assurance 
engagement been performed. 
Misstatements, including omissions, are considered material if, individually or in the 
aggregate, they could reasonably be expected to influence relevant decisions of the 
Directors of OZ Minerals Limited. 
Use of this Assurance Report
This report has been prepared for the Directors of OZ Minerals Limited for the purpose 
of providing an assurance conclusion on the Selected Sustainability Information and may 
not be suitable for another purpose. We disclaim any assumption of responsibility for any 
reliance on this report, to any person other than the Directors of OZ Minerals Limited, or 
for any other purpose than that for which it was prepared. 
Management’s responsibility
Management are responsible for:
   determining that the criteria is appropriate to meet the needs of intended users, 
being OZ Minerals Limited and their stakeholders;
   preparing and presenting the information subject to assurance in accordance with 
the criteria. This includes disclosing the criteria, including any significant inherent 
limitations;
   establishing internal controls that enable the preparation and presentation of the 
information subject to assurance that is free from material misstatement, whether 
due to fraud or error;
   advising us of any known and/or contentious issues relating to the information 
subject to assurance; and
   maintaining integrity of the website.
Our Responsibility
Our responsibility is to perform a limited assurance engagement in relation to the  
Selected Sustainability Information for the year ended 31 December 2021, and to 
issue an assurance report that includes our conclusion.
Our Independence and Quality Control
We have complied with our independence and other relevant ethical requirements of the 
Code of Ethics for Professional Accountants issued by the Australian Professional and 
Ethical Standards Board, and complied with the applicable requirements of Australian 
Standard on Quality Control 1 to maintain a comprehensive system of quality control. 
KPMG
Julia Bilyanska 
Director
21 February 2022
©  2022 KPMG, an Australian partnership and a member firm of the KPMG global organisation of independent member 
firms affiliated with KPMG International Limited, a private English company limited by guarantee. All rights reserved. 
The KPMG name and logo are trademarks used under license by the independent member firms of the KPMG global 
organisationn. Liability limited by a scheme approved under Professional Standards Legislation.
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Mineral 
Resources 
and Ore 
Reserves
2021 ANNUAL & SUSTAINABILITY REPORT 
 
 
 
107
As at 30 June each year OZ Minerals reports its Mineral Resources and Ore Reserves in accordance with the Australasian Code for 
Reporting of Exploration Results, Mineral Resources and Ore Reserves, December 2012 (the JORC Code) as required by the Australian 
Securities Exchange (ASX).
Overall, compared to the prior year the 2021 estimated Ore Reserves were stable at approximately 550 Mt. Total estimated Mineral 
Resources were also stable at approximately 1,800 Mt.
The Mineral Resource and Ore Reserve information in the table below is drawn from the following ASX releases: 
Deposit
Prominent Hill Mineral Resource and Ore Reserve Statement and Explanatory Notes as at 30 June 2021
2020 Carrapateena Mineral Resources and Ore Reserves Statement and Explanatory Notes as at 30 June 2020
Fremantle Doctor Mineral Resource Statement and Explanatory Notes as at 12 November 2018
Maiden Succoth Resource Estimate (asx.com.au/asxpdf/20151207/pdf/433lsh4dgb91rs.pdf)
Maiden Jericho Resource and Cloncurry exploration update (asx.com.au/asxpdf/20200716/pdf/44kkzdc6ljty34.pdf)
West Musgrave Project Nebo-Babel Deposits Mineral Resource Statement and Explanatory Notes as at 9 December 2020
Antas Mineral Resources included in “Summary of Mineral Resource & Reserve Statements”
Pedra Branca 2019 Mineral Resource Statement and Explanatory Notes as at 25 March 2019  
and 2019 Ore Reserve Statement and Explanatory Notes as at 15 November 2019
CentroGold Mineral Resource Estimate and Ore Reserve Statement as at 6 May 2019 and 24 June 2019
CentroGold Resources Increase 45% and Exceeds 1.8 Million Ounces*
Santa Lúcia Mineral Resource Statement and Explanatory Notes as at 1 July 2021
Release date
16-Nov-21
16-Nov-20
12-Nov-18
7-Dec-15
16-Jul-20
9-Dec-20
16-Nov-21
28-Nov-19
11-Jul-19
13-Nov-17
24-Sep-21
Note: All Mineral Resources and Ore Reserves are estimates. The OZ Minerals Mineral Resources and Ore Reserves statements and their accompanying explanatory notes can be viewed    
  in full at: ozminerals.com/en/investing-in-us/resources-reserves
  Announcement relates to Chega Tudo only 
* 
SUMMARY OF SIGNIFICANT  
CHANGES SINCE 2020
Prominent Hill 
Prominent Hill Ore Reserves increased due to the extension of 
the mine life as a result of the approval of the Wira Shaft mine 
expansion, partially offset by mining and stockpile depletion.
Prominent Hill underground Indicated Mineral Resources increased 
through conversion of Inferred Mineral Resources, following an 
infill drilling campaign to support the Wira Shaft mine expansion 
study. Gold-only stockpiles were reclassified downwards to 
Indicated Mineral Resources and Probable Ore Reserves based 
on reconciliation performance. Previously they were reported as 
Measured Mineral Resources and Proved Ore Reserves.
Carrapateena
The 2020 Carrapateena Mineral Resource and Ore Reserve was 
restated for 2021 with depletion from mining up to 30 June 2021.
West Musgrave Project 
There were no changes to the West Musgrave Project Mineral 
Resource and Ore Reserve throughout 2021.
Carajás Province
Antas North Ore Reserve was depleted, and Mineral  
Resources were reduced due to mining depletion of the  
Antas pit and stockpiles.
Maiden release of Santa Lúcia Mineral Resource estimate.
Others
There have been no changes to the Mineral Resource estimates  
of Fremantle Doctor, Succoth, Pedra Branca, CentroGold or Chega 
Tudo throughout 2021.
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2021
MINERAL RESOURCES
Measured
Indicated
Inferred
Tonnes
Mt
Cu
%
Au
g/t
Ag Tonnes
Cu
Au
Ag Tonnes
g/t
Mt
% g/t
g/t
Mt
Cu
%
Au
g/t
Ag Tonnes
Cu
Au
g/t
Mt
% g/t
Ag
g/t
Cu
kt
Total
Au
Ag
koz Moz
Copper
Prominent Hill 
underground
Prominent Hill 
surface stocks
42
1.3
0.6
3.2
44
0.9
0.9
2.7
51
0.8
0.9
2.3
140
1.0
0.8
2.7 1,400
3,600
12
2.4
0.6
0.4
1.7
–
–
–
–
–
–
–
–
2.4
0.6
0.4
1.7
14
28
0.1
Carrapateena
130 0.96 0.42
3.6
490 0.62 0.26
2.9
330 0.32 0.16
2.0
950 0.56 0.25
2.7 5,400
7,500
Fremantle Doctor
Succoth
Jericho
Antas North
Pedra Branca
Santa Lúcia
Total
Gold
Prominent Hill 
surface stocks
CentroGold
Chega Tudo
Total
Nickel
Babel
Nebo
Total
–
–
–
–
Tonnes
Mt
–
–
–
–
–
–
–
Ni
%
–
–
–
–
–
–
0.1
2.3
–
–
–
–
0.7
1.6
–
–
–
–
0.3
0.5
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
0.4
11
0.8
1.6
0.2
0.4
0.91
6.1 0.97
170
1.0
0.5
3.4
550
0.7
0.3
–
–
–
–
–
9.2
2.8
104
0.7
0.5
156 0.60
–
0.3
0.1
0.4
1.4
0.3
1.5
9.1
1.1
4.8
4.9
1.3 0.24
660
0.5
0.2
–
–
–
–
–
–
–
–
12
0.1
0.6
0.4
21
8.2
–
–
41 0.04
1.9
1.6
1.5
–
–
0.1
–
7.3
3.1
10
–
–
–
–
–
1.8
1.5
1.7
104
0.7
0.5
156 0.60
9.1
1.5
19
1.4
0.5
1.6
–
0.3
0.1
0.4
3
–
1.6
–
–
5.8
2.1 0.35
4.8
800
943
130
7.1
300
120
2,000
–
88
6.6
270
66 0.89
82
10
–
0.5
–
–
1,400
0.6
0.3
2.3 9,000 13,000
100
12
0.1
0.6
0.4
15
220
0.2
28
11.3
–
–
51 0.03
1.9
1.6
1.5
–
–
–
–
1,700
577
–
–
0.1
15
2,500
0.2
3
–
1.6
–
–
3.9
1.7
–
–
–
–
Cu
Au Tonnes
% g/t
Mt
Ni
%
Cu
%
Au Tonnes
g/t
Mt
Ni
%
Cu
Au Tonnes
% g/t
Mt
Ni
%
Cu
Au
% g/t
Ni
kt
Cu
Au
kt Moz
–
–
–
–
–
–
260   0.30   0.34 0.06
79   0.32 0.37 0.06
340 0.31 0.35 0.06 1,000
1,200
52   0.36 0.32 0.04
2.3   0.32 0.33 0.04
54 0.36 0.32 0.04
190
170
310   0.31 0.34 0.06
82   0.32 0.37 0.06
390 0.31 0.34 0.06 1,200
1,300
0.7
0.1
0.7
ORE RESERVES
Proved
Probable
Tonnes
Cu
Au
Ag Tonnes
Cu
Au
Ag Tonnes
Cu
Au
Mt
% g/t
g/t
Mt
% g/t
g/t
Mt
% g/t
Ag
g/t
Cu
kt
Total
Au
Ag
koz Moz
Copper
Prominent Hill underground
Prominent Hill surface stocks
Carrapateena
Antas North
Pedra Branca
Total
Gold
Prominent Hill surface stocks
CentroGold
Total
Nickel
Babel
Nebo
Total
25
2.4
–
–
1.1
28
–
–
–
Tonnes
Mt
–
–
–
1.3
0.6
–
–
1.9
1.3
–
–
–
Ni
%
–
–
–
0.6
0.4
–
–
0.6
0.6
–
–
–
3.2
1.7
–
–
–
3.0
–
–
–
4.7
0.1
30
–
–
24
1.0
0.7
2.8
–
–
–
–
48
2.4
1.2
0.6
0.7
0.4
3.0
1.7
560
1,100
14
28
210
1.1 0.44
4.3
210
1.1 0.44
4.3 2,300
3,000
–
3.9
240
–
2.1
1.1
12
20
0.1
–
31 0.04
–
0.5
0.5
0.6
1.7
1.2
–
–
–
5
4.1
270
–
2.1
1.1
0.4
–
0.2
12
20
0.1
–
31 0.04
–
0.5
0.5
0.6
1.7
1.2
–
–
–
104
–
89
4 3,000
4,200
35
0.4
–
0.2
14
210
0.2
–
1,100
–
14
1,200
0.2
Cu
%
Au Tonnes
g/t
Mt
Ni
%
Cu
Au Tonnes
% g/t
Mt
Ni
%
Cu
Au
% g/t
Ni
kt
Cu
Au
kt Moz
–
–
–
–
–
–
220 0.31   0.35 0.06
220 0.31   0.35 0.06
33 0.41   0.36 0.04
33 0.41   0.36 0.04
253 0.32    0.35 0.06
253 0.32   0.35 0.06
680
140
820
770
0.4
120 0.05
890
0.5
Table subject to rounding errors. Note: As at 30 June 2021, OZ Minerals had an 80 per cent ownership stake in the Jericho Joint Venture; however, the Mineral Resource is reported on a  
100 per cent basis. On 9 December 2021, OZ Minerals announced it would sell its interest in the Jericho Joint Venture to Demetallica, a subsidiary of partner Minotaur Exploration. 
The Santa Lúcia project is 100% owned by Vale and the Brazil National Economic Development Bank (BNDES) holds a right to participate in up to 50% of the economic results of the 
project. OZ Minerals has an option to purchase Vale’s share of the project and is in discussions with BNDES regarding the possible acquisition of its option to acquire the other 50% 
interest in the project. Data reported is on a 100% basis. Mineral Resources are inclusive of Ore Reserves.
2021 ANNUAL & SUSTAINABILITY REPORT 
 
 
 
2020
MINERAL RESOURCES
Measured
Indicated
Inferred
Tonnes
Mt
Cu
%
Au
g/t
Ag Tonnes
Cu
Au
Ag Tonnes
g/t
Mt
% g/t
g/t
Mt
Cu
%
Au
g/t
Ag Tonnes
Cu
Au
g/t
Mt
% g/t
Ag
g/t
Cu
kt
Total
Au
Ag
koz Moz
Copper
Prominent Hill 
underground
Prominent Hill 
surface stocks
46
1.3
0.6
3.6
0.4
0.3
3
1
23
0.8
1.1
–
–
–
2
–
59
1.0
0.7
–
–
–
2
–
130
1.1
0.8
3 1,400
3,100
10
3.6
0.4
0.3
1
15
38
0.2
109
Carrapateena
130 0.96 0.42
3.6
500 0.62 0.26
2.9
330 0.32 0.16
2.0
950 0.57 0.25
2.7 5,400
7,600
Fremantle Doctor
Succoth
Jericho
Antas North
Pedra Branca
Total
Gold
Prominent Hill 
surface stocks
CentroGold
Chega Tudo
Total
Nickel
Babel
Nebo
Total
–
–
–
0.2
2.3
180
–
–
–
1.1
1.6
1.0
–
–
–
0.5
0.5
0.5
–
–
–
–
–
3
15
0.1
0.6
0.5
–
–
–
–
–
–
–
–
15
0.1
0.6
0.5
–
–
–
0.8
11
530
–
21
8.2
29
–
–
–
0.9
1.6
0.7
–
–
–
–
–
–
–
0.3
0.4
0.3
–
1.9
1.6
1.8
–
–
–
–
–
3
–
–
–
–
104
0.7
0.5
156 0.60
9.1
0.9
4.8
660
–
7.3
3.1
10
1.4
0.4
1.5
0.5
–
–
–
–
–
0.3
0.1
0.4
0.3
–
1.8
1.5
1.7
3
–
1.6
–
–
2
–
–
–
–
104
0.7
0.5
156 0.60
9.1
1.9
19
1,400
1.4
0.7
1.6
0.6
–
0.3
0.2
0.4
0.3
3
–
1.6
–
–
800
943
130
12
300
2,000
–
88
15
270
2 8,900 14,000
100
82
10
–
0.5
–
–
15
0.1
0.6
0.5
18
310
0.2
28
11.3
–
–
55 0.03
1.9
1.6
1.5
–
–
–
–
1,700
577
–
–
0.1
18
2,600
0.2
Tonnes
Mt
–
–
–
Ni
%
–
–
–
Cu
Au Tonnes
% g/t
Mt
Ni
%
Cu
%
Au Tonnes
g/t
Mt
Ni
%
Cu
Au Tonnes
% g/t
Mt
Ni
%
Cu
Au
% g/t
Ni
kt
Cu
Au
kt Moz
–
–
–
–
–
–
260    0.30   0.34 0.06
79   0.32   0.37 0.06
340 0.31   0.35 0.06 1,000
1,200
52   0.36    0.32 0.04
2.3 0.32   0.33 0.04
54 0.36   0.32 0.04
190
170
310   0.31   0.34 0.06
82   0.32   0.37 0.06
390 0.31   0.34   0.06 1,200
1,300
0.7
0.1
0.7
ORE RESERVES
Proved
Probable
Tonnes
Cu
Au
Ag Tonnes
Cu
Au
Ag Tonnes
Cu
Au
Mt
% g/t
g/t
Mt
% g/t
g/t
Mt
% g/t
Ag
g/t
Cu
kt
Total
Au
Ag
koz Moz
Copper
Prominent Hill underground
Prominent Hill surface stocks
Carrapateena
Antas North
Pedra Branca
Total
Gold
Prominent Hill surface stocks
CentroGold
Total
Nickel
Babel
Nebo
Total
1.3
0.4
–
1.0
1.9
1.2
0.6
0.3
–
0.4
0.6
0.6
3
2
–
–
–
3
29
3.6
–
0.2
1.1
33
13
–
13
9
–
0.8
–
1
–
3
–
38
3.6
1.2
0.4
0.7
0.3
3
2
440
15
840
38
220
1.1 0.45
4.4
220
1.1 0.45
4.4 2,300
3,100
0.4
3.9
230
0.9
2.1
1.1
0.4
0.5
0.5
–
–
4
0.6
5
260
0.9
2.1
1.1
4
0.2
31
–
–
0.4
0.5
0.5
0.6
1.7
1.2
–
–
5.9
104
8.6
89
4 2,900
4,100
35
0.5
–
0.2
18
310
0.2
–
1,100
–
18
1,400
0.2
0.1
0.7
0.5
–
–
–
2.2
20
0.2
–
0.3
1.7
0.6
–
15
20
0.1
–
0.1
0.7
0.5
22 0.02
1.5 0.06
35 0.05
Tonnes
Mt
Ni
%
Cu
%
Au Tonnes
g/t
Mt
Ni
%
Cu
Au Tonnes
% g/t
Mt
Ni
%
Cu
Au
% g/t
Ni
kt
Cu
Au
kt Moz
–
–
–
–
–
–
–
–
–
–
–
–
220 0.31   0.35 0.06
220 0.31   0.35 0.06
33 0.41   0.36 0.04
33 0.41   0.36 0.04
253 0.32   0.35 0.06
253 0.32   0.35 0.06
680
140
820
770
0.4
120 0.05
890
0.5
Table subject to rounding errors. Note: OZ Minerals has an 80 per cent ownership stake in the Jericho Joint Venture, however, the Mineral Resource is reported on a 100 per cent basis. 
Mineral Resources are inclusive of Ore Reserves.
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MATERIAL CHANGES IN THE MINERAL RESOURCES AND ORE RESERVES ESTIMATES
OZ Minerals is not aware of anything that materially affects the information contained in any of the above-listed estimates  
since they were last reported, except for depletion due to mining. Depletion since the Ore Reserves were last reported to  
31 December 2021 is outlined below.
Asset
Prominent Hill
Carrapateena
Pedra Branca
Tonnes (Mt)
Cu (%)
Au (g/t)
Ag (g/t)
4.8
2.5
0.3
0.8
1.3
1.6
0.6
0.7
0.5
2
10
–
Figure 1 – Proportions of total contained metal in Mineral Resources and Ore Reserves
 Prominent Hill    
 Carrapateena    
 Jericho    
 Carajás East    
 Gurupi    
 West Musgrave
█ 
█ 
0%
█ 
10%
█ 
20%
█ 
30%
█ 
40%
50%
60%
70%
80%
90%
100%
COPPER METAL 
IN MINERAL 
RESOURCES 
COPPER 
METAL IN ORE
RESERVES
GOLD METAL 
IN MINERAL 
RESOURCES 
GOLD METAL 
IN ORE 
RESERVES 
NICKEL METAL 
IN MINERAL 
RESOURCES 
NICKEL METAL 
IN ORE 
RESERVES
SILVER METAL 
IN MINERAL 
RESOURCES 
SILVER METAL 
IN ORE 
RESERVES 
For the purposes of this chart:
  Prominent Hill includes Prominent Hill Underground, Prominent Hill Stockpiles Copper, Prominent Hill Stockpiles Gold
  Carrapateena includes Carrapateena and Fremantle Doctor
  Carajás East includes Antas North, Pedra Branca and Santa Lúcia
  Gurupi includes CentroGold and Chega Tudo
  West Musgrave includes Babel, Nebo and Succoth.
2021 ANNUAL & SUSTAINABILITY REPORT 
 
 
 
111
COMPETENT PERSONS’ STATEMENTS
The information in this report that relates to the Mineral Resources and Ore Reserves listed in the table below is based on, and  
fairly represents, information and supporting documentation prepared by the relevant Competent Person whose name appears in the 
same row. Each has sufficient experience which is relevant to the style of mineralisation and types of deposits under consideration and  
to the activity which they have undertaken to qualify as a Competent Person as defined in the JORC Code (2012). As a whole, the 
Mineral Resources and Ore Reserves Statement in this report has been approved by each person named in the table below. Each  
person is a member of the Australasian Institute of Mining and Metallurgy, Australian Institute of Geoscientists or other Recognised 
Professional Organisations, and consents to the inclusion in this report of the matters based on their information in the form and  
context in which it appears.
Competent Persons may be shareholders in OZ Minerals Limited. OZ Minerals’ employees are entitled to participate in the OZ Minerals 
Performance Rights Plan.
Asset
Estimate
Name
Employer
Professional Organisation
Membership Number
Prominent Hill
Mineral Resource
Bruce Whittaker
OZ Minerals full time employee
Prominent Hill
Ore Reserve
Anne-Marie Ebbels
OZ Minerals full time employee
Carrapateena
Mineral Resource
Shaun Light
OZ Minerals full time employee
Carrapateena
Ore Reserve
Fremantle Doctor Mineral Resource
Rodney Hocking
Heather Pearce
OZ Minerals full time employee
Former OZ Minerals  
full time employee
Antas North
Mineral Resource
Colin Lollo
OZ Minerals full time employee
Antas North
Ore Reserve
Ruy Lacourt
Re Metallica Associates Consultant
Pedra Branca
Mineral Resource
Colin Lollo
OZ Minerals full time employee
Pedra Branca
Ore Reserve
Ruy Lacourt
Re Metallica Associates Consultant
Santa Lúcia 
Mineral Resource
Luiz Gustavo da Silva
OZ Minerals full-time employee
CentroGold
Mineral Resource
Aaron Green
CSA Global Pty Ltd  
full time employee
CentroGold
Ore Reserve
Adriano Carneiro
Mining Plus full time employee
Chega Tudo
Mineral Resource
Succoth
Mineral Resource
Aaron Green
Aaron Green
CSA Global Pty Ltd full time 
employee
CSA Global Pty Ltd  
full time employee
Jericho
Mineral Resource
Phillippa Ormond
OZ Minerals full time employee
Nebo-Babel
Mineral Resource
Phillippa Ormond
OZ Minerals full time employee
Nebo-Babel
Ore Reserve
Yohanes Sitorus
OZ Minerals full time employee
AusIMM
AusIMM
AusIMM
AusIMM
AusIMM
AusIMM
SME
AusIMM
SME
AusIMM
AIG
AusIMM
AIG
AIG
AusIMM
AusIMM
AusIMM
222853
111006
316591
317073
109714
225331
4172669RM
225331
4172669RM
315026
1719
319595
1719
1719
226746
226746
317702
GOVERNANCE ARRANGEMENTS
OZ Minerals has established Mineral Resources and Ore Reserves estimation processes, which set Company-wide consistency,  
rigour and discipline in the preparation and reporting of Mineral Resources and Ore Reserves in accordance with industry best practice.
Updates to Mineral Resources and Ore Reserves estimates compiled during 2021 were completed in accordance with the OZ Minerals 
guiding principles, suitably modified to meet current Company structures, delegated authorities and estimate requirements.
These included:
   reporting in accordance with the 2012 Edition of the Australasian Code for Reporting of Exploration Results, Mineral Resources  
and Ore Reserves (JORC Code 2012 Edition)
   suitably qualified and experienced Competent Persons
   all Mineral Resources and Ore Reserves estimates being subject to independent review by suitably qualified practitioners,  
inclusive of the Competent Persons
   review by the Mineral Resources and Ore Reserves Team
   Board approval of the Mineral Resources and Ore Reserves estimates prior to release to the market.
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2021 ANNUAL & SUSTAINABILITY REPORT 
 
113
Lead Auditor’s Independence 
Declaration under Section 307C 
of the Corporations Act 2001
To the Directors of OZ Minerals Limited:
I declare that, to the best of my knowledge and belief, in relation to the audit of 
OZ Minerals Limited for the financial year ended 31 December 2021 there have been:
i.  no contraventions of the auditor independence requirements as set out in the 
Corporations Act 2001 in relation to the audit; and
ii.  no contraventions of any applicable code of professional conduct in relation  
to the audit.
KPMG
Chris Sargent 
Partner 
21 February 2022
KPMG, an Australian partnership and a member firm of the KPMG global organisation of independent member firms 
affiliated with KPMG International Limited, a private English company limited by guarantee. All rights reserved.  
The KPMG name and logo are trademarks used under license by the independent member firms of the KPMG global 
organisation. Liability limited by a scheme approved under Professional Standards Legislation.
 
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Consolidated statement of comprehensive income
Revenue
Other income
Mining
Processing
Freight
Site administration
Royalties
Inventory movement
Corporate administration
Exploration and corporate development
Other
Foreign exchange gain/(loss)
Profit before interest and income tax
Finance income
Finance expense
Profit before income tax
Income tax
Profit for the year attributable to equity holders of OZ Minerals Limited
Other comprehensive gain/(loss)
Items that will not be reclassified subsequently to future Income Statements
Change in fair value of investments in equity securities, net of tax
Items that may be reclassified subsequently to future Income Statements
Cash flow hedges change in fair value
Cash flow hedges reclassified to profit and loss
Foreign operations – foreign currency translation differences
Other comprehensive loss for the year, net of tax
Total comprehensive income for the year attributable to equity holders of OZ Minerals Limited
Basic and diluted earnings per share
Notes
1
3
2
2021 
$m
2,095.8
1.0
(516.3)
(281.0)
(80.4)
(115.9)
(93.6)
(110.0)
(61.7)
(56.3)
–
14.1
795.7
0.5
(39.6)
756.6
(225.9)
530.7
7.4
1.6
23.8
22.2
55.0
585.7
cents
159.6
2020 
$m 
1,342.0
0.3
(421.6)
(215.5)
(50.5)
(113.5)
(67.7)
(18.9)
(56.0)
(50.6)
(4.4)
(20.7)
322.9
0.4
(27.5)
295.8
(83.2)
212.6
3.9
(40.8)
64.9
(36.1)
(8.1)
204.5
cents
65.2
The above Consolidated Statement of Comprehensive Income should be read in conjunction with the accompanying Notes.
2021 ANNUAL & SUSTAINABILITY REPORT 
 
115
Total  
equity 
$m
3,211.4
530.7
55.0
585.7
(80.8)
13.4
(67.4)
Issued  
capital 
Retained 
earnings
Cash flow 
hedge 
reserve 
Foreign 
currency 
translation 
reserve 
$m
2,371.4
–
–
–
28.9
–
28.9
$m
873.7
530.7
7.4
538.1
(109.7)
13.4
(96.3)
2,400.3
1,315.5
$m
(25.4)
–
25.4
25.4
–
–
–
–
$m
(8.3)
–
22.2
22.2
–
–
–
13.9
3,729.7
Issued  
capital 
Retained 
earnings
Cash flow 
hedge 
reserve 
Foreign 
currency 
translation 
reserve 
Total  
equity 
$m
2,280.4
–
–
–
89.6
1.4
–
91.0
2,371.4
$m
721.2
212.6
3.9
216.5
–
(74.6)
10.6
(64.0)
873.7
$m
(49.5)
–
24.1
24.1
–
–
–
–
$m
27.8
$m
2,979.9
–
(36.1)
(36.1)
–
–
–
–
212.6
(8.1)
204.5
89.6
(73.2)
10.6
27.0
(25.4)
(8.3)
3,211.4
Consolidated statement of changes in equity
For the year ended 31 December 2021
Notes
Balance as at 1 January 2021
Total comprehensive income for the year
Profit for the year
Other comprehensive gain/(loss)
Total comprehensive income for the year
Transactions with owners, recorded directly in equity
Dividends
Share-based payment transactions, net of income tax
4
13
Total transactions with owners
Balance as at 31 December 2021
For the year ended 31 December 2020
Notes
Balance as at 1 January 2020
Total comprehensive income for the year
Profit for the year
Other comprehensive loss
Total comprehensive income for the year
Transactions with owners, recorded directly in equity
Shares issued – acquisition of Cassini Resources Limited
Dividends
Share-based payment transactions, net of income tax
8
4
13
Total transactions with owners
Balance as at 31 December 2020
The above Consolidated Statement of Changes in Equity should be read in conjunction with the accompanying Notes.
116
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Consolidated balance sheet
At 31 December
Current assets
Cash and cash equivalents
Trade receivables
Inventories
Prepayments
Other receivables
Total current assets
Non-current assets
Deferred tax assets
Inventories
Exploration assets
Property, plant and equipment
Right-of-use assets
Other assets
Total non-current assets
Total assets
Current liabilities
Trade payables and accruals
Other payables
Current tax provision
Employee benefits
Derivative financial instruments
Loans and borrowings
Total current liabilities
Non-current liabilities
Deferred tax liabilities
Employee benefits
Provisions
Loans and borrowings
Total non-current liabilities
Total liabilities
Net assets
Equity
Issued capital
Cash flow hedge reserve
Retained earnings
Foreign currency translation reserve
Total equity attributable to equity holders of OZ Minerals Limited
The above Consolidated Balance Sheet should be read in conjunction with the accompanying Notes.
Notes
5
3
5
8
7
9
14
14
3
10
14
12
2021 
$m
215.4
236.5
279.3
19.1
20.7
771.0
7.4
129.4
288.6
3,350.2
733.6
16.7
4,525.9
5,296.9
232.1
9.9
55.0
26.0
–
80.5
403.5
356.4
4.4
139.5
663.4
1,163.7
1,567.2
3,729.7
2,400.3
–
1,315.5
13.9
3,729.7
2020 
$m 
131.7
160.3
252.1
11.7
13.5
569.3
7.0
266.6
215.8
2,913.5
750.1
33.7
4,186.7
4,756.0
190.1
7.6
19.7
21.7
36.3
171.5
446.9
288.5
3.2
121.7
684.3
1,097.7
1,544.6
3,211.4
2,371.4
(25.4)
873.7
(8.3)
3,211.4
2021 ANNUAL & SUSTAINABILITY REPORT 
 
117
Consolidated statement of cash flows
For the year ended 31 December 2021
Cash flows from operating activities
Receipts from customers
Payments to suppliers and employees
Payments for exploration and evaluation
Income tax paid
Financing costs
Interest received
Net cash inflows from operating activities
Cash flows from investing activities
Payments for property, plant and equipment
Net proceeds from sale of pre commissioning concentrates
Payments for exploration assets
Proceeds from sale of equity investments
Net cash outflows from investing activities
Cash flows from financing activities
Dividends paid to shareholders
Proceeds from loans and borrowings
Payments for loans and borrowings
Lease payments
Net cash outflows from financing activities
Net increase/(decrease) in cash held
Cash and cash equivalents at beginning of the year
Effects of exchange rate changes on foreign currency denominated cash balances
Cash and cash equivalents at the end of the year
The above Consolidated Statement of Cash Flows should be read in conjunction with the accompanying Notes.
Notes
2021 
$m
2020 
$m 
6
4
14
14
14
2,042.8
(830.0)
(56.3)
(145.6)
(40.4)
0.5
971.0
(571.8)
–
(72.4)
14.0
(630.2)
(80.8)
200.0
(300.0)
(76.0)
(256.8)
84.0
131.7
(0.3)
215.4
1,253.0
(589.2)
(47.1)
(43.8)
(23.0)
0.5
550.4
(545.9)
43.0
(17.3)
–
(520.2)
(73.2)
225.0
(125.0)
(55.2)
(28.4)
1.8
134.0
(4.1)
131.7
118
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Notes to the 
Consolidated  
Financial 
Statements
INTRODUCTION
The principal business activities of OZ Minerals Limited (‘OZ Minerals’ or ‘the 
Company’) and its controlled entities (collectively the ‘Consolidated Entity’ or the ‘Group’) 
were the mining and processing of ore containing copper, gold and silver; undertaking 
exploration activities; and the development of mining projects.
The Company is incorporated and domiciled in Australia and limited by shares which  
are traded on the Australian Securities Exchange. OZ Minerals’ registered office is located 
at 2 Hamra Drive, Adelaide Airport, South Australia 5950, Australia.
The Consolidated Financial Statements of OZ Minerals Limited and its controlled entities 
for the year ended 31 December 2021:
   are general purpose financial statements prepared in accordance with Australian 
Accounting Standards (AASBs) and the Corporations Act 2001 and comply with 
International Financial Reporting Standards (IFRS)
   are presented in Australian dollars which is also the functional currency of its major 
operations. The controlled entities of the Company have the functional currency of 
Australian dollars and US dollars. The financial statements of the Company include 
consolidation of its subsidiaries referred to in Note 17
   have amounts rounded off to within the nearest million dollars to one decimal place 
unless otherwise stated, in accordance with Instrument 2016/191, issued by the 
Australian Securities and Investments Commission.
The Consolidated Financial Statements have been prepared on a going concern basis  
and under the historical cost convention, except for the following items which are 
measured at fair value, or otherwise, in accordance with the provisions of applicable 
accounting standards:
   financial instruments, including trade receivables 
   derivative financial instruments
   items of property, plant and equipment which have been written down  
in accordance with applicable accounting standards. 
Whilst the fallout from the COVID-19 pandemic has increased volatility in commodity 
prices and foreign exchange rates, and caused restrictions on the movement of people 
and materials, it has not adversely impacted asset recoverability; has only marginally 
affected the financial results of the Group; but has further delayed the lifting of the 
injunction on the CentroGold project. More broadly, the pandemic continues to cause 
business volatility and restrictions on the movement of people and materials which may 
have potential for adverse impacts on the future operations and the execution of projects 
which are underway.
Subsequent to 31 December 2021, the Board of Directors determined to pay a final 
dividend for the 2021 financial year, as discussed in Note 4. There were no other events 
that occurred subsequent to the reporting date which have significantly affected or may 
significantly affect the Consolidated Entity’s operations or results in future years.
2021 ANNUAL & SUSTAINABILITY REPORT 
 
119
Group performance
1. Operating Segments
Segment
Principal activities
Prominent Hill
Carrapateena
Carajás
Exploration &  
development
Mining and processing underground ore containing copper, gold and silver along with residual lower grade 
open pit ore from stockpiles. Development of the expansion project which includes the installation of a 
haulage shaft enabling mining at greater depths. The Prominent Hill mine is located in the Gawler Craton of 
South Australia. The Prominent Hill mine generates revenue from the sale of concentrate containing copper, 
gold and silver to customers in Asia, Europe and Australia.
Mining and processing underground ore containing copper, gold and silver. Development of the expansion 
project which includes the transition to a block cave to materially increase production. The Carrapateena mine 
generates revenue from the sale of concentrate containing copper, gold and silver to customers in Asia, Europe 
and Australia.
Mining ore containing copper and gold from the Pedra Branca underground mine following the completion 
of the Antas open pit mine during the year and processing it at the Carajás Hub in Brazil. The Carajás Hub 
generates revenue from the sale of concentrate containing copper and gold to customers in Europe and Asia.
Exploration and evaluation activities associated with other projects, including exploration arrangements with 
Minotaur Exploration Ltd, Red Metal Ltd, Mineral Prospektering i Sverige, Inversiones Mineras La Chalina 
S.A.C., Resolution Minerals Ltd, Black Tiger Resources Ltd and corporate development activities. The Company 
undertakes its own evaluation and exploration on tenements around existing operating and development 
Assets, including at the West Musgrave Project in Western Australia, the Carajás province and the CentroGold 
project in the Gurupi province in Brazil. 
Corporate  
(corporate activities)
Corporate activities include the Consolidated Entity’s group office which includes all expenditure incurred in 
corporate activities that cannot be directly attributed to the operation of the Consolidated Entity’s operating 
segments, and treasury activities.
RECOGNITION AND MEASUREMENT OF REVENUE
The Consolidated Entity generates sales revenue primarily from the transfer of concentrate to buyers (Primary Obligation) and 
in some cases, based on the commercial terms of the contract, delivering it to customers (Secondary Obligation). The performance 
obligation to transfer concentrate and delivery arises as and when a shipment is agreed with customers against ongoing short and long 
term supply contracts. Revenue is allocated between the performance obligations and recognised as each performance obligation is 
met, which for the primary obligation occurs when the concentrate is delivered to a vessel or location and for the secondary obligation, 
if applicable, when the concentrate is delivered to the customer’s location. Revenue arising from the secondary obligation is immaterial 
to the Group and aggregated with the primary obligation for disclosure purposes. The Group’s sale of concentrate incurs customary 
treatment and refining charges and other commercial costs consistent with industry practice. These items are a deduction from the value 
of metal contained within the concentrate and accordingly are recognised as a deduction from revenue.
As is industry practice, the Consolidated Entity typically makes sales whereby the final sales price for the primary performance obligation 
is determined based on the market price prevailing at a date in the future, typically three months. Revenue for the primary performance 
obligation is measured based on the fair value of the consideration specified in a contract with the customer at the time of settling the 
performance obligation and is determined by reference to forward market prices. Provisional pricing adjustments, which occur between 
the fair value at the time of settling the primary performance obligation and the final price, are also recorded within revenue.
Gains and losses on hedge instruments related to sales contracts are recorded in revenue when the associated instrument matures.
Net revenue by metal by geographical region
33.4
434.1
1,257.5
)
m
$
(
s
e
t
a
r
t
n
e
c
n
o
c
f
o
s
e
l
a
s
m
o
r
f
e
u
n
e
v
e
R
1,800
1,600
1,400
1,200
1,000
800
600
400
200
0
18.8
373.0
601.9
Copper
Gold
Silver
3.6
94.0
213.0
3.3
121.5
159.0
1.7
11.7
46.8
2.0
18.5
44.1
2021 Asia
2020 Asia
2021 Australia
2020 Australia
2021 Europe
2020 Europe
Revenue information presented is based on the location of the customers’ operations. Three major customers (2020: three customers) 
who individually accounted for more than 10 per cent of total revenue contributed approximately 93 per cent of total revenue  
(2020: 78 per cent).
 
 
 
 
 
120
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Net revenue by metal
2021
Copper
Gold
Silver
Total
2020
Copper
Gold
Silver
Total
Prominent Hill
Carrapateena
$m
$m
Carajás
$m
823.0
331.6
13.5
1,168.1
541.3
396.5
12.3
950.1
617.7
195.8
24.7
838.2
199.1
102.4
11.1
312.6
76.6
12.4
0.5
89.5
64.6
14.1
0.6
79.3
Total
$m
1,517.3
539.8
38.7
2,095.8
805.0
513.0
24.0
1,342.0
Note: Prominent Hill gold revenue is presented net of realised losses on gold derivatives $34.0 million (2020: $92.7 million). Revenue includes $65.0 million in income from the 
movement in commodity prices between the date of sale and end of the quotation period price under the sales contract.
Segmental financial information
31 December 2021
Revenue
Cost of goods sold(a)
EBITDA(c)
Net depreciation and amortisation
Capital expenditure
Property, plant & equipment
31 December 2020
Revenue
Cost of goods sold(b)
EBITDA(c)
Net depreciation and amortisation
Capital expenditure
Property, plant & equipment
Prominent Hill
Carrapateena
Carajás
Exploration & 
development
Corporate
Consolidated
$m
$m
$m
1,168.1
(516.6)
661.5
(216.1)
209.8
868.1
950.1
(458.6)
535.7
(182.5)
127.0
751.8
838.2
(275.7)
555.7
(101.8)
309.0
1,840.1
312.6
(159.6)
126.3
(67.0)
278.3*
1,608.7
89.5
(57.3)
30.9
(31.2)
89.5
279.0
79.3
(46.5)
26.3
(13.2)
35.5*
208.2
$m
–
–
(52.6)
–
–
335.9
–
–
(38.1)
–
–
317.2
$m
–
–
(33.1)
(17.6)
9.8
27.1
–
–
(43.9)
(20.7)
0.1
27.6
$m
2,095.8
(849.6)
1,162.4
(366.7)
618.1
3,350.2
1,342.0
(664.7)
606.3
(283.4)
440.9
2,913.5
*  Capital expenditure is net of proceeds from sale of concentrate produced from ore mined during the development of the Carrapateena and Pedra Branca mines.
(a)  Cost of goods sold does not include net depreciation and amortisation, net realisable value (NRV) adjustments of $18.0 million (Prominent Hill) increase to the value of inventory; 
and corporate cost allocations (Prominent Hill $10.6 million, Carrapateena $10.3 million and Brazil $4.0 million).
(b)  Cost of goods sold does not include net depreciation and amortisation, net realisable value (NRV) adjustments of $66.5 million (Prominent Hill) increase to the value of inventory; 
and corporate cost allocations (Prominent Hill $11.3 million, Carrapateena $7.8 million and Brazil $1.8 million).
(c)  OZ Minerals financial results are reported under IFRS. This Report and Results for Announcement to the Market include certain non-IFRS measures including underlying Earnings 
before interest tax, depreciation and amortisation (EBITDA). These measures are presented to enable an understanding of the underlying performance of the Consolidated Entity 
and are consistent with the information the Consolidated Entity’s chief operating decision makers use to assess the underlying performance of the business and make resource 
allocations.
2021 ANNUAL & SUSTAINABILITY REPORT 
 
121
2021
$m
1,162.4
(291.5)
(6.6)
(68.6)
795.7
(39.1)
756.6
(225.9)
530.7
2020
$m
606.3
(229.9)
(6.5)
(47.0)
322.9
(27.1)
295.8
(83.2)
212.6
Reconciliation of consolidated EBITDA to profit after tax
There were no non-underlying items recorded during the year (2020: none).
At 31 December
EBITDA(d)
Depreciation
Other assets amortisation
Capitalised depreciation unwind
Earnings before finance income and tax
Net finance expense
Profit before tax
Tax expense
Profit for the year attributable to equity holders of OZ Minerals Limited
(d) 
There were no non-underlying items during the year or in previous year. As a result Underlying EBIDTA equates to the reported EBIDTA for both years. EBITDA includes an 
adjustment to increase the value of inventory by $18.0 million with respect to low grade gold ore following an assessment of the NRV (FY 2020: $66.5 million). It also includes 
corporate and exploration expense of $116.5 million (FY 2020: $112.7 million), Other income $1.0 million (FY 2020: $0.3 million), Other expense Nil (FY 2020: $4.4 million)  
and foreign exchange gain of $14.1 million (FY 2020: $20.7 million loss), which resulted from the movement in AUD:USD and BRL:USD currency exchange rates on translation  
of foreign currency transactions and foreign currency denominated financial assets and liabilities.
Net depreciation and amortisation expense for the year
At 31 December
Mining
Processing
Site and corporate administration
Capitalised depreciation unwind
Total depreciation and amortisation expense
2. Earnings per Share
Basic and diluted earnings per share – cents
Inputs used in calculating basic and diluted earnings per share
Profit after tax – $ millions
2021
$m
156.2
91.1
50.8
68.6
366.7
2021
159.6
2020
$m
140.6
42.0
53.8
47.0
283.4
2020
65.2
530.7
212.6
Weighted average number of ordinary shares on issue used in the calculation of basic earnings per share
332,520,485
325,971,255
Basic earnings per share is calculated by dividing the profit attributable to equity holders of OZ Minerals Limited, by the weighted 
average number of ordinary shares outstanding during the financial year. The weighted average is determined by the total number  
of shares on issue less treasury shares held by the Company throughout the period.
Diluted earnings per share adjusts the amounts used in the determination of basic earnings per share to take into account dilutive 
potential ordinary shares and the weighted average number of shares assumed to have been issued for no consideration in relation  
to dilutive potential ordinary shares.
3. Income Tax
Income tax expense comprises current and deferred tax of the Consolidated Entity. Current and deferred tax expenses are 
recognised in other comprehensive income or directly in equity as is appropriate.
RECOVERABILITY OF DEFERRED TAX ASSETS
The Consolidated Entity is subject to income taxes in Australia and of the jurisdictions where it has foreign operations. Significant 
judgement is required in the application of income tax legislation to determine the provision for income taxes. There are many 
transactions and calculations undertaken during the ordinary course of business for which the ultimate tax determination is uncertain 
and for which provisions are based on estimated amounts probable of being accepted by the relevant tax authorities. Where the final tax 
outcome of these matters is different from the amounts that were initially recorded, such differences will impact the current and deferred 
tax provision in the period in which the determination is made.
Assumptions about the generation of future taxable profits influence the ability of the Consolidated Entity to recognise (or continue to 
recognise) deferred tax assets. Taxable profit estimates are based on estimated future production and sales volumes, commodity prices, 
foreign exchange rates, operating costs, restoration costs and capital expenditure. A change in these assumptions may impact the 
amount of deferred tax assets recognised in the balance sheet in future periods.
122
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GROUP TAXATION
The Consolidated Entity’s principal operations are located in Australia and Brazil. Income tax expense, current tax and deferred tax 
balances have been determined based on the tax laws and tax rates applicable in the relevant jurisdiction.
OZ Minerals Limited and its wholly owned Australian-controlled entities are part of a tax consolidated group. OZ Minerals Limited is the 
head company of the Australian tax consolidated group. No foreign operating affiliates are consolidated for tax purposes.
Income tax expense in the income statement
Current income tax expense
Deferred income tax expense
Income tax expense
Reconciliation of income tax expense to pre-tax profit
Profit before income tax
Income tax expense at the Australian tax rate of 30%
Adjustments:
Variation in overseas tax
Non-deductible expenditure
Revision for prior periods
Recognition of previously unrecognised tax losses
R&D tax benefit
Other
Derecognition of overseas losses
Income tax expense
UNRECOGNISED TAX LOSSES
2021
$m
(180.0)
(45.9)
(225.9)
2021
$m
756.6
(227.0)
5.3
(6.4)
(0.2)
4.0
0.5
0.3
(2.4)
(225.9)
2020
$m
(57.3)
(25.9)
(83.2)
2020
$m
295.8
(88.7)
2.9
(6.8)
(0.3)
14.3
0.4
(4.0)
(1.0)
(83.2)
A review of unrecognised tax losses was undertaken during the year and additional restricted tax losses of $4.0 million tax effected 
(2020: $14.3 million) were recognised on the balance sheet. Restricted tax losses are subject to an available fraction, which limits 
the amount of loss utilisation each year. Australian restricted tax losses of $143.0 million tax effected (2020: $146.9 million) remain 
unrecognised at 31 December 2021. 
During the financial year, unrecognised net capital losses of $53.0 million tax effected were realised on the disposal of OZ Minerals 
Limited’s equity interests. Capital losses of $648.2 million tax effected (2020: $595.9 million tax effected) remain unrecognised at  
31 December 2021.
DEFERRED TAX ASSETS AND LIABILITIES
The movement in the Consolidated Entity’s recognised deferred tax balances are as follows:
Deferred tax assets
Unrestricted tax losses
Restricted tax losses
Lease liability
Provisions and accruals
Derivative financial instruments
Other
Total deferred tax assets
Set-off against deferred tax liabilities
Net deferred tax assets
31 December  
2019
Recognised 
in income 
statement
Recognised  
in equity
31 December  
2020
Recognised 
in income 
statement
Recognised  
in equity
31 December 
2021
$m
$m
$m
$m
$m
$m
4.7
44.4
55.2
15.7
24.9
8.3
153.2
(146.1)
7.1
(4.3)
6.6
171.5
13.6
(3.8)
(3.9)
179.7
(179.4)
0.3
–
–
–
(0.4)
(10.3)
–
(10.7)
10.3
(0.4)
0.4
51.0
226.7
28.9
10.8
4.4
322.2
(315.2)
7.0
(0.4)
(14.7)
(3.6)
(0.1)
–
(2.5)
(21.3)
21.5
0.2
–
–
–
0.1
(10.8)
–
(10.7)
10.9
0.2
$m
–
36.3
223.1
28.9
–
1.9
290.2
(282.8)
7.4
2021 ANNUAL & SUSTAINABILITY REPORT 
 
123
Deferred tax liabilities
Inventories
Exploration assets
Property plant and equipment
Right-of-use assets
Provisions and accruals
Total deferred tax liabilities
Set-off against deferred tax assets
Net deferred tax liabilities
31 December  
2019
Recognised 
in income 
statement
Recognised  
in equity
31 December  
2020
Recognised 
in income 
statement
Recognised  
in equity
31 December 
2021
$m
$m
$m
$m
$m
$m
$m
(4.6)
(13.7)
(340.2)
(54.0)
(3.7)
(416.2)
146.1
(270.1)
(0.4)
(5.8)
(28.3)
(171.0)
(0.1)
(205.6)
179.4
(26.2)
–
2.3
15.8
–
–
18.1
(10.3)
7.8
(5.0)
(17.2)
(352.7)
(225.0)
(3.8)
(603.7)
315.2
(288.5)
(0.2)
(24.0)
(5.4)
4.9
0.1
(24.6)
(21.5)
(46.1)
–
(1.7)
(9.2)
–
–
(10.9)
(10.9)
(21.8)
(5.2)
(42.9)
(367.3)
(220.1)
(3.7)
(639.2)
282.8
(356.4)
RECOGNITION AND MEASUREMENT OF INCOME TAXES
Current tax
The tax payable is based on taxable profit for the year, using rates enacted or substantively enacted at the reporting date, and any 
adjustments to tax payable in respect of previous years.
Deferred tax
Deferred tax assets and liabilities are not recognised for temporary differences arising from investments in subsidiaries where the 
Consolidated Entity is able to control the reversal of the temporary differences, and it is probable that they will not reverse in the 
foreseeable future. Deferred tax assets are recognised to the extent that it is probable that future taxable income will be available to 
utilise them.
The carrying amount of deferred tax assets is reviewed at the end of each reporting period and adjusted based on estimates of future 
taxable income and/or capital gains against which the deferred tax asset could be utilised.
Deferred tax assets and liabilities are measured at the tax rates applicable to each jurisdiction which are expected to apply in the period 
when the assets are realised, or liabilities discharged. They are offset where they relate to the same tax authority and there is a legally 
enforceable right to offset.
4. Dividends
Since the end of the financial year, the Board of Directors determined on 21 February 2022 to pay a fully-franked dividend of  
18 cents per share. The record date for entitlement to this dividend is 25 February 2022.
OZ Minerals offers a Dividend Reinvestment Plan (DRP) and eligible shareholders may participate in the DRP in respect of all or part of 
their shareholding with no limit on the number of participating shares. Shareholders who participate will be allocated shares under the 
DRP for the dividend at a discount of 1.5 per cent to the average of the daily volume weighted average market price of ordinary shares 
of the Company traded on the ASX over the period of five trading days commencing on 24 February 2022. The last date for receipt of 
election notices for the DRP is 28 February 2022. The Company is likely to issue new shares on-market during this period to satisfy its 
expected obligations under the DRP.
The financial impact of the dividend amounting to $60.2 million has not been recognised in the Consolidated Financial Statements for 
the year ended 31 December 2021 and will be recognised in subsequent consolidated financial statements.
The details in relation to dividends announced or paid since 1 January 2020 are set out below:
Record date
Date of payment
Fully franked 
Total dividends
Dividend reinvestment plan
25 February 2022
24 August 2021
12 March 2021
18 September 2020
12 March 2020
11 March 2022
7 September 2021
26 March 2021
5 October 2020
26 March 2020
*  
Included a special dividend of 8 cents per share.
cents per share
18
16*
17
8
15
$m
60.2
53.3
56.4
26.0
48.6
Yes
Yes
Yes
Yes
No
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5. Inventories 
250
200
150
100
50
0
)
m
$
(
l
e
u
a
V
y
r
o
t
n
e
v
n
I
31 December 2021
31 December 2020
216.4
135.7
129.4
101.7
106.3
80.0
50.2
37.3
41.9
28.5
Concentrates
at cost
Ore stockpile
(current) at cost
Ore stockpile
(current) at NRV
Ore stockpile
(non current) at cost
Ore stockpile
(non current) at NRV
Stores and
consumables at cost
Nil
Nil
Concentrates – at cost
Ore stockpile – at cost
Ore stockpile – at net realisable value
Stores and consumables – at cost
Inventories – current
Ore stockpile – non-current at cost
Ore stockpile – non-current at net realisable value
Inventories – non-current
Total inventories
2021
$m
101.7
135.7
–
41.9
279.3
129.4
–
129.4
408.7
2020
$m
106.3
37.3
80.0
28.5
252.1
50.2
216.4
266.6
518.7
An assessment of the net realisable value of inventory resulted in an adjustment to increase the value of inventory by $18.0 million 
in 2021 (2020: $66.5 million). 
All inventories at 31 December 2021 were held at cost, resulting in a transfer from Ore stockpiles at NRV at 31 December 2020 to  
Ore stockpiles at cost at 31 December 2021.
NET REALISABLE VALUE OF INVENTORIES
Inventories are recognised at the lower of cost and net realisable value (NRV).
NRV of ore is based on the estimated amount expected to be received when the ore is processed and sold, less incremental costs to 
convert the ore to concentrate and selling costs. The calculation of NRV for stockpiles involves significant judgements and estimates in 
relation to future ore blend rates, timing of processing, processing costs, commodity prices, foreign exchange rates, discount rates and 
the ultimate timing of sale of concentrates produced.
A change in any of these critical assumptions will alter the estimated NRV and may therefore impact the carrying value of inventories.
RECOGNITION AND MEASUREMENT OF INVENTORIES
Costs are assigned to individual items of inventory on the basis of weighted average costs. Costs comprise direct materials,  
labour and a proportion of overhead expenditure directly related to the production of inventories. Expenditure directly related to the 
production of inventories includes processing costs; transportation costs to the point of sale; and depreciation of plant, equipment, 
mining property; and development assets, the latter of which includes deferred stripping assets and mine rehabilitation costs incurred  
in the mining process.
Inventories expected to be processed or sold within 12 months after the balance date are classified as current assets and all other 
inventories are classified as non-current.
2021 ANNUAL & SUSTAINABILITY REPORT 
 
 
 
6. Operating cash flows
The Consolidated Entity’s operating cash flow reconciled to profit after tax is as follows:
Profit after tax for the year
Adjustments for:
Depreciation and amortisation
Lease amortisation
Foreign exchange loss/(gains) on cash balances
Share based payments
Other items
Change in assets and liabilities:
Trade and other receivables
Prepayments & other assets
Inventories
Trade and other payables
Provision for employee benefits
Other provisions
Derivative financial instruments
Net current and deferred tax liability
Net cash inflow from operating activities
125
2021
$m
530.7
217.5
80.6
0.3
13.4
(2.7)
(83.4)
(10.0)
110.0
44.4
5.5
(1.8)
(36.3)
102.8
971.0
2020
$m
212.6
184.6
51.8
4.1
9.8
(2.1)
(67.3)
(7.7)
18.9
69.8
8.7
0.3
34.3
32.6
550.4
RECOGNITION AND MEASUREMENT OF CASH AND CASH EQUIVALENTS
Cash comprises cash on hand and demand deposits. Cash equivalents comprise short term and highly liquid cash deposits that are 
readily convertible to known amounts of cash and which are subject to an insignificant risk of change in value. For the purposes of the 
Consolidated Statement of Cash Flows, cash includes cash on hand, at call deposits and cash equivalents.
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7. Property, plant and equipment
Plant and 
equipment
Mine property  
and development
Freehold land  
and buildings
Mineral  
rights
Capital work  
in progress
$m
$m
$m
$m
$m
Total
$m
31 December 2021
At cost
Accumulated depreciation and impairment losses
Closing carrying amount
Reconciliation of carrying amounts
Opening carrying amount at 1 January 2021
Additions and transfers
Depreciation
Foreign currency exchange differences
Closing carrying amount at 31 December 2021
31 December 2020
At cost
Accumulated depreciation and impairment losses
Closing carrying amount
Reconciliation of carrying amounts
Opening carrying amount at 1 January 2020
Additions and transfers
Pre-commissioning adjustment(a)
Depreciation
Foreign currency exchange differences
2,345.6
(1,127.2)
1,218.4
1,083.7
228.1
(97.7)
4.3
1,218.4
2,113.7
(1,030.0)
1,083.7
739.1
459.5
(21.6)
(90.6)
(2.7)
2,987.8
(1,632.0)
1,355.8
1,241.5
211.1
(103.0)
6.2
1,355.8
2,770.5
(1,529.0)
1,241.5
710.4
636.1
(20.0)
(73.7)
(11.3)
Closing carrying amount at 31 December 2020
1,083.7
1,241.5
260.5
(169.0)
336.2
–
348.3
6,278.4
–
(2,928.2)
91.5
336.2
348.3
3,350.2
88.8
12.9
(10.2)
–
91.5
317.2
–
–
19.0
336.2
182.3
166.0
–
–
2,913.5
618.1
(210.9)
29.5
348.3
3,350.2
247.6
317.2
182.3
5,631.3
(158.8)
–
–
(2,717.8)
88.8
317.2
182.3
2,913.5
102.4
0.3
(1.4)
(12.5)
–
88.8
479.6
(129.5)
–
–
(32.9)
317.2
664.8
(482.5)
–
–
–
2,696.3
483.9
(43.0)
(176.8)
(46.9)
182.3
2,913.5
(a) Pre-commissioning adjustment in 2020 relates to Carrapateena and Pedra Branca mine pre production revenue of $37.2 million and $5.8 million respectively. 
Depreciation for the year of $210.9 million (2020: $176.8 million) increased primarily due to increased production at the Carrapateena 
and Carajás underground operations during the year.
The mineral rights balance at 31 December 2021 of $336.2 million (net of foreign currency exchange differences) is attributable  
to the Gurupi province (2020: $317.2 million).
Under the original terms of OZ Minerals’ acquisition of Carrapateena, in the event of production of rare earths, iron or any other 
commodity except copper, gold and silver, a further US$25 million is payable to the vendor. No such production has occurred.
RECOGNITION AND MEASUREMENT OF PROPERTY, PLANT AND EQUIPMENT
Items of property, plant and equipment are stated at cost less accumulated depreciation and accumulated impairment losses.  
Cost includes expenditure that is directly attributable to the acquisition of the items and costs incurred in bringing assets into use.
Expenditure associated with mining that relates to developing access to new sections of an ore body is capitalised as a mine development 
asset and depreciated on a units of production basis as ore is extracted. When ore extraction and mine development occur concurrently 
expenditure is allocated between the cost of ore extraction (inventory) and mine development on the basis of the proportion of 
underlying activity; typically meters advanced or material moved.
Mineral rights comprise identifiable mineral resources and ore reserves which are acquired as part of a business combination and are 
recognised at fair value at date of acquisition. Mineral rights are subsequently reclassified as mine property and development once  
mine development commences.
Mine property and development assets include costs transferred from exploration and evaluation assets and mineral rights once  
technical feasibility and commercial viability of an area of interest are demonstrated. After transfer, all subsequent expenditures to 
develop the mine to the production phase and which are considered to benefit mining operations in future periods are capitalised.
The proceeds from the sale of any concentrate produced from ore extracted and processed as part of the development of the asset  
prior to it being deemed ready for use are deducted from the cost of the asset, less any further processing and selling costs incurred.
The present value of the expected cost of decommissioning, rehabilitation, restoration and dismantling of assets after its use is  
included in the cost of the respective asset if the recognition criteria for a provision is met including revision to the expected cost.
Property, plant and equipment is tested for impairment when there is an indication of impairment. For the purposes of assessing 
impairment, assets are grouped at the lowest levels for which there are separately identifiable cash inflows. An impairment loss is 
recognised for the amount by which the asset or cash generating unit (CGU) carrying amount exceeds its recoverable amount.
The recoverable amount is the higher of an asset’s fair value, less the cost to dispose and its value in use. Assets that have been  
impaired are reviewed for possible reversal of impairment at each reporting date.
2021 ANNUAL & SUSTAINABILITY REPORT 
 
127
Value in use is the net amount expected to be recovered through cash flows arising from the continued use and subsequent disposal  
of an asset (or group of assets). In assessing value in use, estimated future cash flows are discounted to their present value using a 
discount rate that reflects current market assessments of the time value of money and risks specific to the asset.
The asset’s fair value less costs to dispose is the amount obtainable from the sale of an asset or cash-generating unit in an arm’s  
length transaction between knowledgeable and willing parties, less the estimated costs of disposal.
A fair value measurement of a non-financial asset takes into account a market participant’s ability to generate economic benefits  
by using the asset in its highest and best use, or by selling it to another market participant who would use the asset in its highest  
and best use.
MINERAL RESOURCE AND ORE RESERVE ESTIMATES
The estimated quantities of mineral resource and ore reserve estimates are based upon interpretations of geological and geophysical 
models and require assumptions to be made regarding exchange rates, commodity prices, future capital requirements and future 
operating performance.
Changes in reported mineral resource and ore reserve estimates can impact the carrying value of property, plant and equipment, 
including deferred mining expenditure; capitalised exploration; provisions for mine rehabilitation; restoration and dismantling 
obligations; and recognition of deferred tax assets as well as the amount of depreciation charged to the income statement.
Changes in the carrying value of the assets may arise principally through changes in the income that can be economically generated 
from each project. Changes in depreciation expense may arise through a change in the units of ore available for extraction over  
which property, plant and equipment is depreciated.
RECOVERABILITY OF ASSETS
Cash generating units are tested for impairment when there is an indication that the CGU may be impaired. Examples of impairment 
indicators include the Group’s net assets exceeding its market capitalisation, unfavourable fluctuations in commodity prices and foreign 
exchange rates, or a decline in the CGU’s operating performance.
The Consolidated Entity undertook a review of the Prominent Hill, Carrapateena, Carajás and Gurupi CGU’s to determine whether  
there was any indication that these CGU’s had suffered an impairment loss. The Consolidated Entity concluded that there were no  
such indicators that the CGUs were impaired at the reporting date.
When the Group reviewed impairment indicators, consideration was also given to the potential impacts of climate change in the 
significant judgements and assumptions that may impact the CGU’s valuation in future periods, including:
   expected future cash flows based on a range of factors including Board-approved internal budgets and forecasts which reflect 
expectations of resources and reserves; present mine plans and expectations regarding regulatory approvals; short and long term 
commodity prices and foreign exchange rates; and forecast operating and capital costs.
   implications of climate change risks and opportunities on the CGU’s carrying value, including the transition to a low carbon  
economy which may result in higher demand for the Group’s commodities due to regulatory, legal, technological, market or societal 
responses to climate change. Long term changes in climate patterns could also cause adverse impacts on the Group’s operations 
with associated cost and operational implications due to the increased severity of extreme weather events. The Group continues  
to monitor for new factors and impacts as regulatory, technological and market responses to climate change evolve.
   potential implications of carbon pricing and other climate related regulatory costs in scenario analysis. 
   the value of mineral resources not modelled in Board-approved budgets, based on the use of an appropriate resource valuation 
multiple to the contained copper equivalent within the resources applicable to the CGU.
   the discount rate applied to the cash flows which reflects current market conditions.
In addition, the Consolidated Entity monitors impairment indicators by considering the impact of the above judgements and 
assumptions on the valuation of CGUs through periodic updates to its business valuation models.
Such assumptions are subject to variation as a result of changes in future economic and operational conditions. Consequently,  
the carrying value of the Consolidated Entity’s CGUs may differ in future years if assumptions made do not eventuate and actual 
outcomes are less favourable than present assumptions.
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DEPRECIATION METHODS ADOPTED BY THE CONSOLIDATED ENTITY
Category
Freehold land
Buildings and other infrastructure
Short term plant and equipment
Processing plant
Mine property and development
Depreciation method
Not depreciated
Straight line over life of mine
Straight line over life of asset
Units of ore extracted over mining inventory applicable to the development
Units of ore milled over mining inventory
Depreciation of assets commences when the assets are ready for their intended use. The depreciation of mine property and development 
commences when the mine is commissioned or deemed ready for use.
The residual values, useful lives and methods of depreciation of property, plant and equipment are reviewed at each reporting date and 
adjusted prospectively, if appropriate. Where depreciation rates are changed, the net written down value of the asset is depreciated from  
the date of the change in accordance with the new depreciation rate, with the change accounted for as a change in accounting estimate.
8. Exploration assets
CARRYING VALUE OF CAPITALISED EXPLORATION EXPENDITURE
The accounting policy for exploration and evaluation expenditure requires judgement to determine whether future economic 
benefits are likely from either future exploitation or sale, or whether activities have not reached a stage that permits a reasonable 
assessment of the existence of reserves. In the event future economic benefits are unlikely or a reasonable assessment of the 
existence or otherwise of economic reserves is not possible, an impairment test may be required which may result in an adjustment 
to the carrying value of capitalised exploration expenditure.
The ultimate recoupment of costs capitalised for exploration and evaluation phases is dependent on successful development and 
commercial exploitation or sale of the respective area of interest.
The Company consolidated its ownership in the West Musgrave Project to 100 per cent in 2020 under a Scheme of Arrangement  
which allowed for contingent payments up to an aggregated cap of $20 million, payable in two scenarios:
1.  $10 million (or pro-rata) if OZ Minerals sells 30 per cent or more of the West Musgrave Project where the implied sale value  
for 30 per cent of the project exceeds $76 million and $10 million (or pro-rata) calculated at 20 per cent of the value exceeding  
the implied value.
2.  $10 million if OZ Minerals sells 30 per cent or more of the nickel stream to a mining company which produces, sells or markets  
base metals.
and deferred payments from contractual agreements made by the previous owners of:
   a production milestone payment of $10 million, payable 12 months after commencement of production from the  
West Musgrave Project. 
   a two per cent net smelter royalty payable from future production from the tenements within the West Musgrave and  
Yarawindah Project.
The Contingent Payment and Deferred Payments are not recognised as liabilities as their payment remains wholly within the control  
of the Group.
Exploration Assets
Opening balance at 1 January
Additions during the year
Transferred to exploration expense
Foreign currency exchange difference
Closing balance 31 December
2021
$m
215.8
72.4
(3.9)
4.3
288.6
2020
$m
112.1
110.8
–
(7.1)
215.8
2021 ANNUAL & SUSTAINABILITY REPORT 
 
129
RECOGNITION AND MEASUREMENT OF EXPLORATION EXPENDITURE
Exploration and evaluation expenditure is recognised in the Income Statement as incurred, unless it is expected to be recouped 
through successful development and exploitation of the area of interest; or alternatively by its sale, in which case it is recognised as  
an asset on an area of interest basis; or the exploration asset is acquired via an asset purchase or a business combination.
Exploration and evaluation assets are classified as tangible according to the nature of the assets. Exploration and evaluation assets  
are not depreciated and are assessed for impairment when facts and circumstances suggest that the carrying amount exceeds the 
recoverable amount.
For the purposes of impairment testing, exploration and evaluation assets are allocated to cash-generating units to which the exploration 
activity relates. A CGU is not larger than the area of interest. Once the technical feasibility and commercial viability of the extraction of 
mineral reserves in an area of interest are demonstrated, exploration and evaluation assets attributable to that area of interest are first 
tested for impairment and then reclassified to mine property and development assets within property, plant and equipment.
From time to time the Consolidated Entity enters into arrangements which enable it to secure the opportunity to explore and potentially 
earn the right to mineralisation if discovered on underlying exploration tenements held by other entities (earn-in arrangements). Under 
these agreements, OZ Minerals does not assume any liabilities or hold any rights to other assets that the holder of the tenement may 
possess. Expenditure is accounted for under OZ Minerals’ accounting policy for exploration and evaluation expenditure.
9. Right-of-use assets
2021
Opening balance at 1 January
Additions to right-of-use assets
Derecognition of right-of-use assets
Depreciation charge for the year
Closing carrying amount at 31 December
2020
Opening balance at 1 January
Transfers
Additions to right-of-use assets
Depreciation charge for the year
Closing carrying amount at 31 December
Powerline 
infrastructure 
Property
Plant &  
equipment
$m
586.0
14.9
–
(39.1)
561.8
$m
5.7
0.3
–
(0.8)
5.2
$m
158.4
113.7
(64.8)
(40.7)
166.6
Powerline 
infrastructure 
Property
Plant &  
equipment
$m
–
80.6
521.4
(16.0)
586.0
$m
6.2
–
0.3
(0.8)
5.7
$m
169.9
(80.6)
105.4
(36.3)
158.4
Total
$m
750.1
128.9
(64.8)
(80.6)
733.6
Total
$m
176.1
–
627.1
(53.1)
750.1
The right-of-use (ROU) assets include office space, mining equipment leases contained in mining service contracts, and powerline 
infrastructure. During the year, the Group de-recognised certain Right of Use Assets related to leasing of equipment associated with 
certain mining services contracts following the termination of agreements. The Group has entered into new mining services agreements 
which provide rights to use of additional equipment and accordingly new Right of Use Assets have been recognised associated with 
those arrangements. Corresponding lease liabilities are recognised within ‘Loans and borrowings’ in the consolidated balance sheet  
(refer to Note 14).
RECOGNITION AND MEASUREMENT OF ROU ASSETS
An assessment is made, at inception or when contract terms are changed, to determine whether the contract is or contains a lease. 
A contract is, or contains, a lease if the contract conveys a right to control the use of an identified asset for a period of time in exchange 
for consideration. The Consolidated Entity determines the consideration attributable to the lease or a lease component within a contract 
on the basis of the standalone price of the assets for which a right of use is conveyed. However, for the leases of Powerline Infrastructure 
the Consolidated Entity has elected not to separate non-lease components and account for the lease and non-lease components as a 
single lease component.
As a lessee, the Consolidated Entity recognises a ROU asset representing its right to use the underlying asset and a lease liability 
representing its obligation to make lease payments. Short term and low value leases are expensed in the consolidated statement of 
comprehensive income on a straight-line basis over the life of the lease.
The Group recognises a ROU asset and a lease liability at the lease commencement date. The ROU asset is initially measured at cost 
(present value of the lease liability, deemed cost of acquiring the asset and restoration or make good cost), and subsequently at cost 
less any accumulated depreciation, impairment losses and adjustments for remeasurement of the lease liability. The ROU assets are 
depreciated over the life of the lease. The lease liability is initially measured at the present value of the lease payments expected to be 
paid over the lease term, discounted using the interest rate implicit in the lease or, if that rate cannot be readily determined, the entity’s 
incremental borrowing rate. The lease liability is subsequently increased by the interest cost on the lease liability and decreased by lease 
payments made. The lease liability is further remeasured if the estimated future lease payments change as a result of index or rate 
changes, residual value guarantees or the likelihood of exercising purchase, extension or termination options.
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EXTENSION AND RENEWAL OF LEASE
The Consolidated Entity has applied judgement to determine the lease term for lease contracts that include renewal options.  
The assessment of whether the Group is reasonably certain to exercise such options impacts the lease term, which affects the 
measurement of lease liabilities and ROU assets recognised.
Where practicable, the Group seeks to include extension options in new leases to provide operational flexibility. The extension options 
held are exercisable only by the Group and not by the lessors. The Group assesses at lease commencement date whether it is reasonably 
certain to exercise the extension options. The Group also reassesses whether it is reasonably certain to exercise the options if there is a 
significant event or significant changes in circumstances within its control.
The Group has estimated that the potential future lease payments, should it exercise the available extension options, would result in  
an increase in the lease liability amount of $69.0 million.
Amounts recognised in the Entity’s Consolidated financial statement for the year ended 31 December 2021
Amount recognised in profit and loss
Depreciation and amortisation
Lease interest (included in finance expense)
Expense relating to short term leases
Expense relating to leases of low-value assets, excluding short term
Amount recognised in statement of cash flows
Lease liability payments (included in cashflows from net financing activities)
Lease interest paid (included in cashflows from operating activities)
Balance sheet
Right-of-use assets at carrying value
Addition to right-of-use assets
Lease liabilities (included in Loans and borrowings)
Current
Non-current liabilities
Short term lease commitments
At 31 December 2021, the Group has short term lease commitments of $1.6 million.
10. Provisions
2021
$m
80.6
25.9
4.3
0.2
76.0
25.9
733.6
128.9
(80.5)
(663.4)
2020
$m
51.8
12.2
0.9
0.2
55.7
12.2
750.1
627.1
(71.5)
(684.3)
MINE REHABILITATION, RESTORATION & DISMANTLING OBLIGATIONS
The provision for mine rehabilitation includes future cost estimates associated with reclamation, plant closures, waste site closures, 
monitoring, demobilisation of equipment, decontamination, water purification and permanent storage of historical residues.
Uncertainty exists as to the amount of rehabilitation obligations which will be incurred due to the impact of environmental legislation 
changes and many other factors, including future changes in technology, adverse impacts relating to climate change which could 
impact both the cost, extent and timing of rehabilitation, price increases and changes in interest rates. The calculation of these provision 
estimates requires assumptions to be made as to the application of environmental legislation, the potential physical impacts of climate 
change, plant closure dates, available technologies, engineering cost estimates and discount rates. A change in any of the assumptions 
used may have a material impact on the carrying value of mine rehabilitation, restoration and dismantling provisions.
2021 ANNUAL & SUSTAINABILITY REPORT 
 
131
RECOGNITION AND MEASUREMENT OF PROVISIONS
Provisions are measured at the present value of the best estimate of the expenditure required to settle the present obligation at 
balance sheet date. The discount rate used to determine the present value reflects current market assessments of the time value of 
money and the risks specific to the liability. The increase in provisions due to the passage of time is recognised in the income statement 
as a financing expense.
Provisions are made for the estimated cost of rehabilitation, decommissioning and restoration of areas disturbed during mining and 
exploration operations up to the reporting date for areas not yet rehabilitated. Provisions for mine rehabilitation are based on the current 
estimated cost to rehabilitate such areas, discounted to their present value based on expected future cash flows. The estimated costs 
include the current cost of rehabilitation necessary to meet legislative requirements. Changes in estimates are dealt with on a prospective 
basis as they arise. The provision is recognised as a liability, separated into current (estimated costs arising within 12 months) and  
non-current components based on the expected timing of these cash flows.
Provision
Other provisions
Mine rehabilitation
Total provisions
Reconciliation of Mine rehabilitation provision
Opening carrying amount
Unwind of discount
Provisions increase
Closing carrying amount
2021
$m
8.7
130.8
139.5
111.2
1.3
18.3
130.8
2020
$m
10.5
111.2
121.7
87.8
2.2
21.2
111.2
The increase in mine rehabilitation provision reflects a change in the expected timing of rehabilitation activities resulting principally  
from extensions to the Carrapateena and Prominent Hill mine lives and discount rates during the year.
11. Commitments
The Consolidated Entity has entered into various contracts with suppliers for the ongoing sustaining and growth development 
activities at existing mines. The total capital expenditure commitment in relation to these contracts as at 31 December 2021 was  
$284 million (2020: $203 million), of which $250 million is expected to be incurred in 2022.
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12. Issued Capital 
31 December
333,654,973 shares (2020: 331,293,359 shares)
Share capital movement
31 December 2021
Opening balance at 1 January
Shares issued under employee share plans(a)
Shares issued under DRP 
Closing balance at 31 December
31 December 2020
Opening balance at 1 January
Shares issued under employee share plans(a)
Shares issued for asset acquisition 5 October
Shares issued under DRP 5 October
Closing balance at 31 December
2021
$m
2020
$m
2,400.3
2,371.4
Number of shares
Share capital 
$m
331,293,359
2,371.4
1,051,995
1,309,619
–
28.9
333,654,973
2,400.3
323,874,831
2,280.4
872,969
6,446,511
99,048
–
89.6
1.4
331,293,359
2,371.4
(a)  The increase in equity associated with employee share plans is accounted for as set out in Note 13. Shares granted are valued on grant date and accounted under the share-based 
payment expense.
Ordinary shares entitle the holder to participate in dividends and the proceeds on the winding up of the Company in proportion to the 
number of shares held. On a show of hands, every holder of ordinary shares present at a meeting in person or by proxy is entitled to one 
vote, and upon a poll each holder is entitled to one vote per share.
RECOGNITION AND MEASUREMENT OF ISSUED CAPITAL
Ordinary shares are classified as equity. Incremental costs directly attributable to the issue of new shares or options are shown within 
equity as a deduction.
Shares bought and held by the Employee Share Plan Trust to meet the Consolidated Entity’s obligation to provide shares to employees in 
accordance with the terms of their employment contracts and employee share plans as and when they may vest, are classified as treasury 
shares and are presented as a deduction from total equity, until the shares are cancelled or reissued.
The Company may also issue securities as consideration for asset acquisitions in lieu of cash. The fair value of assets acquired is measured 
with reference to market observable prices adjusted for any matters specific to the arrangement. The value recognised as an increase in 
issued capital reflects the fair value of assets acquired.
The increase in equity associated with shares issued under the DRP is measured as the amount equal to the cash payment the security 
holder was otherwise entitled to, had the holder not participated in the DRP. 
2021 ANNUAL & SUSTAINABILITY REPORT 
 
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13. Share-based payments
A description of OZ Minerals’ performance rights plans (PRP) and long term incentive plans (LTIP) is provided below.
Element
Performance rights granted under PRP(a)
Performance rights granted under LTIP
Performance 
period
Service period
Vesting 
conditions
2021: 1 January 2021 to 31 December 2022
2020: 1 January 2020 to 31 December 2020
2019: 1 January 2019 to 31 December 2019
2021: 1 January 2021 to 31 December 2023
2020: 1 January 2020 to 31 December 2022
2019: 1 January 2019 to 31 December 2021
2021: 1 July 2021 to 1 July 2023
2020: 1 July 2020 to 1 July 2021
2019: 1 July 2019 to 1 July 2020
Percentage vesting based on  
individual performance against  
Key Performance Indicators
2021: 1 January 2021 to 31 December 2023
2020: 1 January 2020 to 31 December 2022
2019: 1 January 2019 to 31 December 2021
1. Total shareholder return (TSR)
TSR performance measured Comparator Group Percentage of vesting
Less than 50th percentile
50th percentile
Nil
50%
Between the 50th and 75th percentile
Straight-line vesting between 50% and 100%
75th percentile or greater
100%
2. All-In Sustaining Costs (AISC)(b)
OZ Minerals AISC over the performance period Percentage of vesting
Above 50th percentile
50th percentile
Nil
50%
Between 50th percentile and 25th percentile  
(Lowest cost)
Straight-line vesting between 50% and 100%
25th percentile or below
100%
Exercise price
Nil
Nil
(a) 
(b) 
The PRP Plan performance and service periods are set to two years starting from 2021. 
The LTI Plan (applicable to 2019 and subsequent years) was set on TSR and AISC, weighted at 70 per cent and 30 per cent respectively.
During the year the Board approved a Retention Award to Mark Irwin for which the performance and service periods are from  
1 September 2021 to 31 December 2024. 
The total employee benefits expense for 2021 was $133.5 million of which $13.4 million comprised share-based payments  
(2020: $121.0 million, share-based payment $10.6 million).
Performance rights granted under the PRPs or LTIPs do not include dividends or voting rights. All performance rights under current 
performance rights plans are automatically exercised upon vesting which is dependent upon meeting both the service condition and the 
performance conditions. When issued, the shares on vesting of performance rights rank equally in all respects with previously issued, 
fully paid ordinary shares.
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The fair value of services received in return for share-based payments granted during the year is based on the fair value of the 
performance rights granted, measured using a binomial approximation option valuation model and Monte-Carlo simulation valuation 
model for performance rights plans and LTIPs respectively. The models use the following inputs:
Grant date
Performance rights granted under the LTIP
1 January 2021
Managing Director and CEO Tranche One (70%)
Managing Director and CEO Tranche Two (30%)
Other KMP Tranche One (70%)
Other KMP Tranche Two (30%)
1 January 2020
Managing Director and CEO Tranche One (70%)
Managing Director and CEO Tranche Two (30%)
Other KMP Tranche One (70%)
Other KMP Tranche Two (30%)
1 January 2019
Managing Director and CEO Tranche One (70%)
Managing Director and CEO Tranche Two (30%)
Other KMP Tranche One (70%)
Other KMP Tranche Two (30%)
Performance rights granted under the PRP
1 July 2021
1 July 2020
1 July 2019
Performance rights granted under the retention award  
1 November 2021
PERFORMANCE RIGHTS
The movement in the number of performance rights during the year
Opening balance
Rights granted
Rights vested
Rights forfeited
Closing balance
Fair value  
at grant date 
Share price  
at grant date 
$
$
Expected  
volatility
%
Expected 
dividends 
Risk-free  
interest rate 
%
%
16.1
22.1
14.1
21.3
6.0
8.4
5.7
9.0
6.2
8.6
6.2
8.6
21.4
11.1
9.9
23.3
23.2
23.2
22.4
22.4
9.0
9.0
9.6
9.6
9.2
9.2
9.2
9.2
22.1
11.3
10.3
24.6
33.0
33.0
33.0
33.0
31.0
31.0
29.0
29.0
31.0
31.0
31.0
31.0
37.0
33.0
28.0
35.0
1.7
1.7
1.8
1.8
2.7
2.7
2.9
2.9
2.5
2.5
2.5
2.5
1.8
2.0
2.2
1.7
0.1
0.1
0.1
0.1
0.3
0.3
0.3
0.3
1.1
1.1
1.1
1.1
0.1
0.3
1.0
1.0
2021
Number
2,553,714
 934,954 
(1,069,990) 
(176,499) 
2020
Number
2,185,383
1,399,355
(996,820)
(34,204)
2,242,179
2,553,714
RECOGNITION AND MEASUREMENT OF SHARE-BASED PAYMENTS
The fair value of share-based payment transactions measured at grant date are recognised as an employee benefit expense with  
a corresponding increase in equity over the period during which employees become unconditionally entitled to the instruments.
If the employee does not meet a non-market condition, such as a service condition or internal KPI, any cumulative previously recognised 
expense is reversed.
The fair value of the share-based payment transactions granted is adjusted to reflect market vesting conditions at the time of grant  
and are not subsequently adjusted. Non-market vesting conditions are included in assumptions about the number of instruments that  
are expected to become exercisable and are updated at each balance sheet date. The impact of the revision to original estimates for  
non-market conditions, if any, is recognised in the income statement with a corresponding adjustment to equity. Changes as a result  
of market conditions are not adjusted after the initial grant date.
2021 ANNUAL & SUSTAINABILITY REPORT 
 
135
Risk Management
14. Financial risk management
OZ Minerals’ Group Treasury Function (Group Treasury) evaluates and manages financial risks for the Group in close co-operation 
with OZ Minerals’ operating units. The Board approves principles for overall risk management as well as policies covering specific risk 
areas such as commodity markets, financial markets, counterparty credit risk and liquidity risk.
This note presents information about the Consolidated Entity’s financial assets and liabilities, its exposure to financial risks, and its 
objectives, policies and processes for measuring and managing risks.
The Consolidated Entity’s activities expose it primarily to the following financial risks: 
   commodity prices
   foreign currency exchange rates
   counterparty
   credit risk
   liquidity risk
   interest rate risk.
The Consolidated Entity holds the following financial instruments
Carried at fair value using level one valuation  
technique (based on share prices quoted on  
the relevant stock exchanges)
Carried at fair value using level two valuation technique  
(quoted market prices of copper, gold and silver adjusted  
for specific settlement terms)
Carried at amortised cost
Investments in equity securities
  Trade receivables
  Derivative financial instruments
  Cash and cash equivalents(a)
  Other receivables(a)
  Trade payables(a)
  Other payables(a)
(a) The carrying value of each of these items approximates fair value.
Recognition and measurement
Financial assets and liabilities are recognised when the Consolidated Entity becomes party to the contractual provisions of an instrument.
NON-DERIVATIVE FINANCIAL ASSETS
The Consolidated Entity classifies its financial assets as:
   financial assets at fair value through other comprehensive income 
   financial assets at fair value through profit and loss
   loans and receivables at amortised cost.
Financial assets measured at amortised cost are recognised initially at fair value plus any directly attributable transaction costs.  
Trade receivables, including those containing an embedded derivative, are carried at fair value.
Concentrate sales receivables are recognised in accordance with the recognition and measurement criteria disclosed in Note 1.  
Provisional payments in relation to trade receivables are usually due within 30 days from the date of invoice issue, with final  
settlement usually due within 90 days.
Other receivables are recognised initially at fair value and subsequently measured at amortised cost using the effective interest method.
The Consolidated Entity de-recognises a financial asset or a part of it when, and only when, the contractual rights to the cash flows  
from the financial asset or part of it expires or, the financial asset is transferred to another party without retaining control or substantially 
all risks and rewards of the asset. On de-recognition of a financial asset, the difference between the carrying amount (measured at 
the date of de-recognition) and the consideration received (including any new asset obtained less any new liability assumed) and any 
cumulative gain or loss that had been recognised in equity is recognised in the income statement.
A financial asset measured at amortised cost is assessed at each reporting date as to whether there is any objective evidence of 
impairment as a result of one or more events having an impact on the estimated future cash flows of the asset. An impairment loss  
is recognised for any expected credit loss for the lifetime of the financial asset, accounted for at amortised cost or fair value through 
other comprehensive income. Credit losses are measured on the present value of all cash shortfalls between the cash flows due to the 
entity in accordance with the contract and the expected cash flows.
In the event that an impairment loss is reversed, the asset’s carrying amount cannot exceed what the carrying amount would have been 
had the impairment not been recognised. The amount of reversal is recognised in the income statement.
NON-DERIVATIVE FINANCIAL LIABILITIES
All financial liabilities are recognised initially at fair value and net of directly attributable transaction costs. Trade and other payables 
represent liabilities for goods and services provided to the Consolidated Entity prior to the end of the financial year which are unpaid. 
The amounts are non-interest-bearing, unsecured and are usually paid within 30 days of recognition. Lease liabilities are recognised at 
net present value and reduced by the actual payment made (refer Note 9).
The Consolidated Entity de-recognises financial liabilities when its obligations are discharged, cancelled or expire. The difference between 
the carrying amount of the liability de-recognised and the consideration paid and payable is recognised in the income statement.
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DERIVATIVE FINANCIAL INSTRUMENTS
Derivative financial instruments are initially recognised at fair value on the date the derivative contract is entered into and are 
subsequently remeasured to their fair value at each reporting date. Changes in the fair value of any derivative instrument are recognised 
in the income statement unless the derivative is designated as a hedging instrument in a hedge relationship.
Formal designation of the hedge and documentation of the relationship between the hedging instrument and the hedged item is 
finalised at the inception of the transaction.
Changes in the fair value of a derivative financial instrument, which has been designated in a cashflow hedge relationship, will be 
recognised in other comprehensive income to the extent the hedging relationship remains effective and the underlying hedge item 
has not been recognised in the income statement, or will be recognised in the income statement if the hedge relationship is no longer 
effective or the underlying hedged item has been recognised in the income statement. Any ineffective portion of changes in the fair 
value of derivative financial instruments will be recognised immediately in the income statement. The amount recognised in other 
comprehensive income is reclassified to the income statement in the same period as the underlying item is recognised in the income 
statement.
COMMODITY PRICE RISK MANAGEMENT AND SENSITIVITY ANALYSIS
The Consolidated Entity is exposed to commodity price volatility on the sale of metal in concentrates such as copper, gold and silver 
which are priced on, or benchmarked to, open market exchanges. OZ Minerals aims to realise average copper prices which are materially 
consistent with the prevailing average market prices for the same period. The Consolidated Entity manages uneven exposure to price by 
managing shipment schedules
Gold derivative contracts
OZ Minerals settled all residual gold forward contracts which were designated as cash flow hedges under AASB 9 during the year. 
In 2021, a fair value adjustment of $1.6 million was recognised in other comprehensive income and $23.8 million (net of tax) was 
transferred out of the cash flow hedge reserve to profit and loss. The Group paid $34.0 million towards settlement of the derivative 
liabilities during the year. 
Commodity price sensitivity analysis
The analysis below reflects the impact of movements in copper and gold prices. Variations in silver prices have been deemed immaterial 
for the purpose of this analysis. In accordance with Australian Accounting Standards, the sensitivity analysis is on all financial assets and 
liabilities deemed material to the Consolidated Entity.
+10% movement  
in copper prices
-10% movement  
in copper prices
+10% movement  
in gold prices
-10% movement  
in gold prices
Impact on  
income statement 
net of tax
Impact on  
income statement 
net of tax
Impact on  
income statement 
net of tax
Impact on other 
comprehensive 
income net of tax
Impact on  
income statement 
net of tax
Impact on other 
comprehensive 
income net of tax
2021
Trade receivables
Total
2020
Trade receivables
Gold hedges (FECs)
Total
12.0
12.0
6.7
–
6.7
(12.0)
(12.0)
(6.7)
–
(6.7)
4.3
4.3
4.4
–
4.4
–
–
–
(13.3)
(13.3)
(4.3)
(4.3)
(4.4)
–
(4.4)
–
–
–
13.3
13.3
Provisionally priced sales are those for which price finalisation, referenced to the relevant index, is outstanding at balance date.  
The Provisional pricing mechanisms within the Consolidated Entity’s sales arrangements have the character of a commodity derivative. 
Trade receivables under these contracts are carried at fair value through the profit and loss using a Level 2 valuation based on quoted 
market prices for copper, gold and silver adjusted for specific settlement terms. The Consolidated Entity’s exposure at 31 December 2021 
to the impact of movements in commodity prices on provisionally invoiced sales was on both copper and gold. The Consolidated entity 
had 37,000 tonnes of copper exposure and 30,000 ounces of gold exposure as at 31 December 2021 (2020: 19,300 tonnes and 44,850 
ounces respectively) that was provisionally priced. The final price of these sales and purchases volumes will be determined during the  
first half of 2022.
A 10 per cent movement in copper and gold prices, which is based on reasonably possible changes over a financial year and reflects the 
variability management applies in forecasting sensitivity, results in a $12.0 million and $4.3 million after tax impact respectively in the 
income statement on the trade receivables balance of $236.5 million (2020: $6.7 million and $4.4 million after tax respectively on the 
trade receivable balance of $160.3 million). In accordance with accounting standards, the impact has been calculated on the outstanding 
balance that is subject to commodity price risk and does not include the impact of the movement in commodity prices on the total 
revenue for the year.
2021 ANNUAL & SUSTAINABILITY REPORT 
 
137
FOREIGN CURRENCY EXCHANGE RISK MANAGEMENT AND SENSITIVITY ANALYSIS
The Consolidated Entity is exposed to foreign currency risk arising from assets and liabilities that are held in currencies other than 
the Australian dollar (primarily USD and Brazilian Real).
The Group’s principal operations have a functional currency of Australian dollars. An entity’s functional currency is the currency of the 
primary economic environment in which the entity operates. Determination of an entity’s functional currency requires management’s 
judgement and considers a number of factors, including the currency that mainly influences revenue, costs of production, and 
competitive forces and regulations which impact on revenue. In addition, consideration must be given to the currency in which financing 
and operating activities are undertaken.
All exchange differences that arise on translating results and the financial position of all entities within the Consolidated Entity that have 
a functional currency different from the presentation currency are recognised as a separate component of equity in the Foreign Currency 
Translation Reserve. When a foreign operation is sold a proportionate share of such exchange differences is recognised in the Income 
Statement as part of the gain or loss on sale where applicable.
Foreign currency transactions are translated into the functional currency using exchange rates prevailing at the date of the transaction. 
Foreign exchange gains and losses resulting from the settlement of such transactions, and from the translation at year-end exchange 
rates of financial assets and liabilities denominated in foreign currencies, are recognised in the income statement. The carrying amount of 
the Consolidated Entity’s financial assets and financial liabilities by their currency risk exposure at the reporting date are disclosed below.
2021
Cash and cash equivalents
Trade receivables
Trade payables
Total
2020
Cash and cash equivalents
Trade receivables
Trade payables
Total
Exchange rates during the year
AUD:USD
AUD:BRL
Denominated in US$
Other currencies
presented in A$m
presented in A$m
100.3
233.6
(4.3)
329.6
97.5
160.3
(1.6)
256.2
3.9
–
(24.7)
(20.8)
7.8
–
(6.9)
0.9
Total
A$m
104.2
233.6
(29.0)
308.8
105.3
160.3
(8.5)
257.1
Average rate
31 December spot rate
2021
0.7516
4.0584
2020
0.6910
3.5573
2021
0.7256
4.0400
2020
0.7694
3.9922
At reporting date, if the foreign currency exchange rates strengthened/(weakened) against the functional currency by 5 per cent and all 
other variables were held constant, the Consolidated Entity’s after tax profit would have changed by $10.9 million and there would have 
been no impact to the other comprehensive income (2020: $9.0 million after tax profit; Nil other comprehensive income). The sensitivity 
analysis includes only outstanding foreign currency denominated monetary items at the reporting date and adjusts their translation for  
a 5 per cent change in the foreign currency rate.
INTEREST RATE RISK MANAGEMENT AND SENSITIVITY ANALYSIS
The Consolidated Entity had indebtedness of $135 million of the available credit facility, at any one time during the year and repaid 
the full amount with no outstanding balance at 31 December 2021. The Consolidated Entity is subsequently not exposed to changes in 
the Australian bank bill interest rate as at 31 December 2021. Loans and borrowings also include lease liabilities recognised under AASB 
16 which are subject to discounting.
CREDIT RISK MANAGEMENT
Credit risk refers to the risk that any counterparty will default on its contractual obligations resulting in financial loss to the 
Consolidated Entity. Counterparty credit risk arises through sales of metal in concentrate on normal terms of trade and investment  
of cash.
The credit risk on cash and cash equivalents is managed by restricting financial transactions to relationship banks which have  
Board-approved exposure limits and a minimum credit rating assigned by an internationally recognised credit rating agency.
Credit risk in trade receivables is managed by restricting trade credit to Board-approved exposure limits with customers that have  
a minimum credit rating or trade credit that is secured by a letter of credit from a bank with an acceptable credit rating.
As there are a relatively small number of transactions, they are closely monitored to ensure risk of default is kept to an acceptable level. 
Sales contracts generally require a provisional payment of at least 90 per cent of the estimated value of each sale either promptly after 
vessel loading or upon the vessel arriving at the discharge port.
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MAXIMUM EXPOSURE TO CREDIT RISK FOR TRADE RECEIVABLES  
AT THE REPORTING DATE BY CUSTOMER GEOGRAPHIC REGION
Europe
Asia
Australia
Total
2021
$m
–
197.0
39.5
236.5
2020
$m
63.7
89.7
6.9
160.3
Three major customers (2020: three customers) who individually accounted for more than 10 per cent of total revenue contributed 
approximately 93 per cent of total revenue (2020: 78 per cent). These customers also represent 99.5 per cent of the trade receivables 
balance as at 31 December 2021 (2020: 95 per cent). There were no instances of customer default during 2021 and there are no 
significant receivables which are past due at the reporting date.
LIQUIDITY RISK MANAGEMENT
Liquidity risk is the risk of encountering difficulty in meeting obligations associated with financial liabilities. OZ Minerals manages 
liquidity risk by conducting regular reviews of the timing of cash outflows, the maturity profiles of term deposits and maintaining 
committed available bank credit to ensure sufficient funds are available to meet its obligations.
The following table reflects all contractual repayments from recognised financial assets and liabilities at the reporting date.
Contractual cashflows
2021
Non-derivative financial instruments
Cash and cash equivalents
Trade receivables
Other receivables
Trade payables
Lease liabilities
Total
2020
Non-derivative financial instruments
Cash and cash equivalents
Trade receivables
Other receivables
Trade payables
Other borrowings
Lease liabilities
Derivative financial instruments
Derivative financial liabilities
Total
Carrying amount
<1 year
1-2 years
2-5 years
>5 years
Total
215.4
236.5
20.7
(232.1)
(743.9)
(503.4)
131.7
160.3
13.5
(190.1)
(100.0)
(755.8)
(36.3)
(776.7)
215.4
236.5
20.7
(232.1)
(104.5)
136.0
131.7
160.3
13.5
(190.1)
(100.0)
(96.8)
(37.0)
(118.4)
–
–
–
–
(98.7)
(98.7)
–
–
–
–
–
–
–
–
–
–
–
–
–
(234.9)
(234.9)
(489.5)
(489.5)
–
–
–
–
–
–
–
–
–
–
(94.5)
(238.5)
(528.0)
–
(94.5)
–
(238.5)
–
(528.0)
215.4
236.5
20.7
(232.1)
(927.6)
(687.1)
131.7
160.3
13.5
(190.1)
(100.0)
(957.8)
(37.0)
(979.4)
LOANS AND BORROWINGS
The Consolidated Entity recognised the draw-down of its revolving credit facility within Other borrowings for the year. Lease 
liabilities are recognised for any new ROU lease contracts as they are entered. When lease contracts are terminated or altered, the  
unpaid lease liability and net carrying value of ROU assets is derecognised.
2021 ANNUAL & SUSTAINABILITY REPORT 
 
139
Opening balance 1 January
Debt facility drawdown
Lease recognised during the year
Accretion of interest
Lease terminations during the year
Repayment during the year
Closing balance at 31 December
2021
2020
Other borrowings 
Lease liabilities 
Total  Other borrowings 
Lease liabilities 
$m
100.0
200.0
–
–
–
(300.0)
–
$m
755.8
–
128.9
25.9
(64.8)
(101.9)
743.9
$m
855.8
200.0
128.9
25.9
(64.8)
(401.9)
743.9
$m
–
225.0
–
–
–
(125.0)
100.0
$m
183.9
–
627.1
12.2
–
(67.4)
755.8
Total 
$m
183.9
225.0
627.1
12.2
–
(192.4)
855.8
Other borrowings (if any) represent the drawn down balance of the revolving facility as at the reporting date. The Lease liabilities 
recognised during the period include arrangements identified within certain mining services supply contracts of $113.7 million, the 
powerline infrastructure agreement of $14.9 million, and other agreements of $0.3 million. The addition to lease liabilities corresponds  
to the increase in ROU assets (refer Note 9).
Current
Other borrowings
Lease liabilities
Balance at 31 December 
Non-current
Lease liabilities
Balance at 31 December
2021
$m
–
80.5
80.5
663.4
663.4
2020
$m
100.0
71.5
171.5
684.3
684.3
The revolving credit facility of $483 million (31 December 2020: $483 million) expires on 14 April 2023 and is subject to maintaining 
certain financial covenants. The Company was not in breach of its financial covenants as at 31 December 2021.
During the year the Consolidated Entity had bank guarantee facilities decrease by $75.0 million to a total available amount of $525.0 
million. At 31 December 2021 bank guarantees totalling $436.2 million had been issued to support the Consolidated Entity’s obligations 
which primarily relate to power infrastructure lease agreements and mine rehabilitation obligations. Both are recognised as a liability as 
set out in the respective notes.
15. Contingencies
CONTINGENCIES
By their nature, contingencies will only be resolved when one or more uncertain future events occur or fail to occur. Determination 
of contingent liabilities disclosed in the financial statements requires the exercise of significant judgement regarding the outcome of 
future events and the financial results of OZ Minerals in future periods may be impacted unfavourably in the event of an unfavourable 
outcome of a number of matters outlined in this note.
BANK GUARANTEES
OZ Minerals Group Treasury Pty Ltd has provided certain financial bank guarantees to third parties, associated with the terms of 
mining leases, power infrastructure contracts, exploration licences and office leases, in respect of which the relevant entity is obliged 
to indemnify the bank if the guarantee is called upon. At the end of the financial year, no claims have been made under any of these 
guarantees. The amount of some of these guarantees may vary from time to time depending upon the requirements of the recipient. 
These guarantees amounted to $436.2 million as at 31 December 2021 (2020: $438.5 million) and are issued under bilateral bank 
facilities that are rolled forward every twelve months.
DEEDS OF INDEMNITY
The Consolidated Entity has granted indemnities under deeds of indemnity with current and former executive and Non-executive 
Directors, current and former officers, the former General Counsel–Special Projects, former Group Treasurers and each employee who 
was a director or officer of a controlled entity of the Consolidated Entity, or an associate of the Consolidated Entity, in conformity with 
Rule 10.2 of the OZ Minerals Limited Constitution.
Each deed of indemnity indemnifies the relevant director, officer or employee to the fullest extent permitted by law for liabilities incurred 
while acting as an officer of OZ Minerals, its related bodies corporate and any associated entities, where such an office is or was held at 
the request of the Company. Under these indemnities, the Company meets the legal costs incurred by company officers in responding to 
investigations by regulators and may advance funds to meet defence costs in litigation, to the extent permitted by the Corporations Act 
2001 (Cth).
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WARRANTIES AND INDEMNITIES
The Consolidated Entity has given certain warranties and indemnities to the purchasers of assets and businesses that have been 
sold. Warranties have been given in relation to various matters including the sale of assets, certain taxes and information. Indemnities 
have also been given by the Consolidated Entity in relation to matters including compliance with laws, environmental claims, a failure  
to transfer or deliver all assets, and payment of taxes.
FORMER CAMBODIAN OPERATIONS
The investigation into the Company’s former Cambodian operations and the events of 2009 is still to be concluded.
OTHER
OZ Minerals Limited and its controlled entities are defendants from time to time in other legal proceedings or disputes, arising from 
the conduct of their business. OZ Minerals does not consider that the outcome of any of these proceedings or disputes is likely to have a 
material effect on the Consolidated Entity’s financial position.
Group structure and other information
16. Parent entity disclosures
As at, and throughout the financial year ended 31 December 2021, the parent entity of the Consolidated Entity was OZ Minerals Limited.
Net provision (increase) reversal for non-recovery of loan to subsidiary
Net other expense
Net (loss)/profit for the year
Other comprehensive income/(loss)
Total comprehensive (loss)/income
Financial position of the parent entity
Assets
Current assets
Non-current assets
Total assets
Liabilities
Current liabilities
Non-current liabilities
Total liabilities
Net assets
Equity
Issued capital
Retained earnings
Accumulated losses
Total equity
2021
$m
(12.4)
(28.7)
(41.1)
7.4
(33.7)
16.1
2,395.4
2,411.5
47.2
6.4
53.6
2020
$m
(5.6)
(22.4)
(28.0)
3.9
(24.1)
11.5
2,494.8
2,506.3
40.0
7.1
47.1
2,357.9
2,459.2
2,400.3
174.8
(217.2)
2,357.9
2,371.4
318.2
(230.4)
2,459.2
OZ Minerals Limited is able to manage its net current liability position by its ability to control the timing of dividends from its subsidiaries.
Refer to Note 15 for Contingencies and Note 18 for Deed of Cross Guarantee disclosures. The parent entity’s capital expenditure 
commitment as at 31 December 2021 was nil (2020: nil).
2021 ANNUAL & SUSTAINABILITY REPORT 
 
Franking account details
Franking account balance at beginning of year
Franking credits from income tax paid during the year
Franking debits from income tax refund received
Franking debits from franked dividends paid during the year
Franking account balance at end of year
17. Basis of consolidation 
INVESTMENTS IN SUBSIDIARIES
141
2021
$m
194.5
143.6
–
(47.0)
291.1
2020
$m
184.1
51.0
(8.7)
(31.9)
194.5
Subsidiaries are those entities over which the Consolidated Entity is capable of exerting control. The Consolidated Entity 
 controls an entity when it is exposed to, or has rights to, variable returns from its involvement with the entity and has the ability  
to affect those returns through its power over the entity. Where the Consolidated Entity holds less than a majority of the voting rights, 
other relevant factors are considered in assessing whether power over the entity exists. Factors considered include any contractual 
arrangements with other vote holders, rights arising from other contractual arrangements, as well as the Consolidated Entity’s voting  
and potential voting rights.
The Consolidated Entity reassesses whether it controls an entity if circumstances indicate that there has been a change in one of the 
factors which indicate control. Subsidiaries are consolidated from the date on which control is assessed to exist until the date that 
control ceases. The purchase method of accounting is used to account for the acquisition of subsidiaries by the Consolidated Entity. 
Intercompany transactions, balances and unrealised gains and losses on transactions between companies controlled by the Consolidated 
Entity are eliminated on consolidation.
SUBSIDIARIES
The wholly-owned controlled entities of OZ Minerals Limited are listed below:
Entity
Country of incorporation
Entity
OZ Minerals Brazil (Holdings) Pty Ltd
Avanco Resources Pty Ltd
Avanco Holdings Pty Ltd
Estrela Metals Pty Ltd
AVB Copper Pty Ltd
AVB Brazil Pty Ltd
AVB Carajás Holdings Pty Ltd
AVB Minerals Pty Ltd
Mineração Águas Boas Ltda
AVB Mineração Ltda
Avanco Resources Mineração Ltda
SLM – Santa Lúcia Mineração Eireli
MCT Mineração Ltda
ACG Mineração Ltda
Australia
Avanco Lux I S.C.S
Australia
Carrapateena Pty Ltd
Australia
CTP Assets Pty Ltd
Australia
CTP Operations Pty Ltd
Australia Minotaur Resources Holdings Pty Ltd
Australia
OZ Exploration Pty Ltd
Australia
OZ Minerals Equity Pty Ltd
Australia
OZ Minerals Group Treasury Pty Ltd
Brazil
OZ Minerals Holdings Pty Ltd
Brazil
OZ Minerals Insurance Pte Ltd
Brazil
OZ Minerals International (Holdings) Pty Ltd
Brazil
OZ Minerals Investments Pty Ltd
Brazil
OZ Minerals Jamaica Limited
Brazil
OZ Minerals Prominent Hill Operations Pty Ltd
ARL South America Exploration Ltd
Bermuda
OZ Minerals Prominent Hill Pty Ltd
ARL Holdings Ltd
Avanco Lux S.a.r.l.
Bermuda
OZ Minerals Services Pty Ltd
Luxembourg
OZ Minerals Zinifex Holdings Pty Ltd
OZ Minerals Carrapateena Pty Ltd
Australia
Crossbow Resources Pty Ltd
OZM Carrapateena Pty Ltd
Australia Wirraway Metals & Mining Pty Ltd
OZ Minerals Musgrave Holdings Pty Ltd
Australia
OZ Minerals Peru S.A.C
OZ Minerals Musgrave Operations Pty Ltd
Australia
OZ Exploration (USA) LLC
Cassini Resources Pty Ltd
Australia
ZRUS Holdings Pty Ltd
Country of incorporation
Luxembourg
Australia
Australia
Australia
Australia
Australia
Australia
Australia
Australia
Singapore
Australia
Australia
Jamaica
Australia
Australia
Australia
Australia
Australia
Australia
Peru
USA
Australia
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18. Deed of cross guarantee
The Company and all its Australian domiciled subsidiaries listed in Note 17 to the Consolidated Financial Statements, except for,  
OZ Minerals International (Holdings) Pty Ltd and ZRUS Holdings Pty Ltd, are party to a Deed of Cross Guarantee (‘Deed’).
The effect of the Deed is that the Company guarantees to each creditor payment in full of any debt in the event of the winding up of 
any of the subsidiaries under certain provisions of the Corporations Act 2001. If a winding up occurs under other provisions of the Act, 
the Company will only be liable in the event that after six months any creditor has not been paid in full. The subsidiaries have also given 
similar guarantees in the event that the Company is wound up.
Set out below is the Consolidated Statement of Comprehensive Income and Consolidated Balance Sheet of the entities within the Deed.
Revenue
Other income
Mining
Processing
Freight
Site administration
Royalties
Inventory movement
Corporate administration
Exploration and corporate development
Other expenses
Foreign exchange gain/(loss)
Profit before interest and income tax
Finance income
Finance expense
Profit before income tax
Income tax
Profit for the year
Other comprehensive gain/(loss)
Items that will not be reclassified subsequently to future Income Statements
Change in fair value of investments in equity securities, net of tax
Items that may be reclassified subsequently to future Income Statements
Cash flow hedges reserve change in fair value
Cash flow hedges reclassified to profit and loss
Other comprehensive gain/(loss) for the year, net of tax
Total comprehensive income for the year
2021
$m
2,006.3
0.7
(484.4)
(247.7)
(74.6)
(109.5)
(84.7)
(114.3)
(57.2)
(50.6)
–
10.4
794.4
–
(38.9)
755.5
(230.3)
525.2
2020
$m
1,262.7
0.2
(394.5)
(203.0)
(43.3)
(103.0)
(62.1)
(22.1)
(54.0)
(45.0)
(4.0)
(18.4)
313.5
0.3
(26.5)
287.3
(79.5)
207.8
7.4
3.9
1.6
23.8
32.8
558.0
(40.8)
64.9
28.0
235.8
2021 ANNUAL & SUSTAINABILITY REPORT 
 
Consolidated balance sheet of the entities within the Deed of Cross Guarantee
Current assets
Cash and cash equivalents
Trade receivables
Inventories
Prepayments
Other receivables
Total current assets
Non-current assets
Inventories
Exploration assets
Property, plant and equipment
Right-of-use assets
Investment in subsidiaries which are not party to the Deed
Other assets
Total non-current assets
Total assets
Current liabilities
Trade payables and accruals
Other payables
Current tax provision
Employee benefits
Derivative financial instruments
Loans and borrowings
Total current liabilities
Non-current liabilities
Deferred tax liabilities
Employee benefits
Provisions
Loans and borrowing
Total non-current liabilities
Total liabilities
Net assets
Equity
Issued capital
Cash flow hedge reserve
Retained earnings
Total equity
143
2021
$m
196.5
236.0
259.3
13.7
247.3
952.8
129.4
216.5
2020
$m
98.2
157.3
236.4
8.5
193.6
694.0
266.6
144.0
2,735.3
2,392.4
733.6
346.0
15.5
4,176.3
5,129.1
213.6
6.1
51.2
25.0
–
80.5
376.4
190.1
4.4
118.5
663.4
976.4
750.1
346.0
32.2
3,931.3
4,625.3
172.2
4.1
19.6
21.1
36.3
171.5
424.8
124.2
3.2
102.3
684.3
914.0
1,352.8
3,776.3
1,338.8
3,286.5
2,400.3
2,371.4
–
1,376.0
3,776.3
(25.4)
940.5
3,286.5
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19. Key management personnel
KEY MANAGEMENT PERSONNEL REMUNERATION
KMP are accountable for planning, directing and controlling the affairs of the Company and its controlled entities.
KMP REMUNERATION FOR THE CONSOLIDATED ENTITY
Short-term employee benefits
Other long term benefits
Post-employment benefits
Share-based payments
Total
2021
$
2020
$
5,024,438   
4,591,323
88,469    
141,697        
 2,471,840    
7,726,444      
66,080
125,602
1,970,172
6,753,177
Information regarding individual directors’ and Executives’ compensation and some equity instrument disclosures as required by Corporations Regulation 2M.3.03 is provided in the 
Remuneration Report.
RECOGNITION AND MEASUREMENT OF WAGES AND SALARIES AND SHORT TERM 
EMPLOYEE BENEFITS
Liabilities for wages and salaries, including non-monetary benefits and annual leave expected to be settled within 12 months of the 
reporting date are recognised in the provision for employee benefits in respect of employees’ services up to the reporting date and are 
measured at the amounts expected to be paid, inclusive of on-costs, when the liabilities are settled.
RECOGNITION AND MEASUREMENT OF OTHER LONG TERM EMPLOYEE BENEFITS
Long-term employee benefits include annual leave liabilities which are expected to be settled in the period greater than 12 months 
from balance date and long service leave liabilities. Other long term benefits are recognised in the provision for employee benefits and 
measured as the present value of expected future payments to be made in respect of services provided by employees up to the reporting 
date using the projected unit credit method. Consideration is given to the expected future wage and salary levels, experience of 
employee departures and periods of service. Expected future payments are discounted using market yields at the reporting date on high 
availability corporate bonds with terms to maturity and currency that match, as closely as possible, the estimated future cash outflows.
20. Related party transactions
A number of KMP, or their related parties, may hold positions in other entities that may result in them having control or significant 
influence over the financial or operating policies of those entities. Where the Consolidated Entity transacts with the KMP and their 
related parties, the terms and conditions of these transactions are no more favourable than those available, or which might reasonably 
be expected to be available, on similar transactions to non-KMP related entities on an arm’s length basis.
During the year the Group did not enter into any related party transactions (2020: None).
21. Remuneration of auditors
Audit and review services
Audit and review of financial statements – Group
Total fee for audit and review services
Assurance services
Sustainability and NGERS assurance
Other assurance services
Total fee for audit, review and assurance services
Other services
Taxation advice and tax compliance services
Other services
Total fee for other services
Total fees
2021
$
557,000
557,000
87,700
–
644,700
76,000
5,000
81,000
2020
$
525,000
525,000
82,900
2,500
610,400
20,500
5,000
25,500
725,700
635,900
2021 ANNUAL & SUSTAINABILITY REPORT 
 
145
22. New accounting standards
CHANGES IN ACCOUNTING POLICIES AND MANDATORY STANDARDS  
ADOPTED DURING THE YEAR
The accounting policies applied by the Consolidated Entity in these Consolidated Financial Statements are consistent with those 
applied by the Consolidated Entity in its Annual & Sustainability Report for the year ended 31 December 2020. A number of new 
standards were effective from 1 January 2021 and they did not have a material effect on the Group’s financial statements for the year.
ISSUED STANDARDS AND PRONOUNCEMENTS NOT EARLY ADOPTED
A number of new standards and amendments to standards are effective for annual periods beginning after 1 January 2021 and 
earlier application is permitted; however, the Group has not early adopted any of the forthcoming new or amended standards in 
preparing these Consolidated Financial Statements for the year.
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Directors’ 
declaration
1.  In the opinion of the directors of OZ Minerals Limited (the Company):
a)  the Consolidated Financial Statements and Notes set out on pages 114 to 145  
and the remuneration disclosures that are contained in the Remuneration Report 
on pages 52 to 67, are in accordance with the Corporations Act 2001, and:
i)  give a true and fair view of the financial position of the Consolidated Entity as 
at 31 December 2021 and of its performance for the year ended on that date; 
and
ii)  comply with Australian Accounting Standards and the Corporations  
Regulations 2001;
b)  there are reasonable grounds to believe that the Company will be able to pay  
its debts as and when they fall due and payable.
2.  The directors draw attention to page 118 of the Consolidated Financial Statements, 
which includes a statement of compliance with international financial reporting 
standards.
3.  At the date of this declaration, there are reasonable grounds to believe that the 
Company, and the consolidated entities identified in Note 17, will be able to meet 
any liabilities to which they are, or may become subject because of the Deed of Cross 
Guarantee between the Company and those consolidated entities pursuant to ASIC 
Instrument 2016/785.
4.  The directors have been given the declarations required by Section 295A of the 
Corporations Act 2001 from the Chief Executive Officer and Chief Financial Officer  
for the financial year ended 31 December 2021.
Signed in accordance with a resolution of the directors.
Rebecca McGrath  
Chairman
21 February 2022
Andrew Cole  
Managing Director and CEO 
21 February 2022
2021 ANNUAL & SUSTAINABILITY REPORT 
147
Independent 
Auditor’s Report
To the shareholders of OZ Minerals Limited
Report on the audit of the Financial Report
OPINION
We have audited the Financial Report  
of OZ Minerals Limited (the Company).
In our opinion, the accompanying  
Financial Report of the Company is in 
accordance with the Corporations Act 
2001, including: 
   giving a true and fair view of the 
Group’s financial position as at  
31 December 2021 and of its financial 
performance for the year ended on  
that date; and
   complying with Australian  
Accounting Standards and the 
Corporations Regulations 2001.
The Financial Report comprises:
   Consolidated balance sheet  
as at 31 December 2021
   Consolidated statement of 
comprehensive income, Consolidated 
statement of changes in equity,  
and Consolidated statement of  
cash flows for the year then ended
   Notes including a summary of 
significant accounting policies
   Directors’ Declaration.
The Group consists of OZ Minerals  
Limited (the Company) and the entities  
it controlled at the year-end or from time 
to time during the financial year.
BASIS FOR OPINION
We conducted our audit in accordance with Australian Auditing Standards.  
We believe that the audit evidence we have obtained is sufficient and appropriate  
to provide a basis for our opinion.
Our responsibilities under those standards are further described in the Auditor’s 
responsibilities for the audit of the Financial Report section of our report.
We are independent of the Group in accordance with the Corporations Act 2001 and  
the ethical requirements of the Accounting Professional and Ethical Standards Board’s 
APES 110 Code of Ethics for Professional Accountants (including Independence 
Standards) (the Code) that are relevant to our audit of the Financial Report in Australia. 
We have fulfilled our other ethical responsibilities in accordance with these requirements.
KEY AUDIT MATTERS
The Key Audit Matters we identified are:
   Valuation of Low-Grade Gold  
Ore Stockpiles; and
   Recognition and measurement  
of revenue.
Key Audit Matters are those matters 
that, in our professional judgement, were 
of most significance in our audit of the 
Financial Report of the current period.
These matters were addressed in the 
context of our audit of the Financial Report 
as a whole, and in forming our opinion 
thereon, and we do not provide a separate 
opinion on these matters.
KPMG, an Australian partnership and a member firm of the KPMG global organisation of independent member  
firms affiliated with KPMG International Limited, a private English company limited by guarantee. All rights reserved. 
The KPMG name and logo are trademarks used under license by the independent member firms of the KPMG global 
organisation. Liability limited by a scheme approved under Professional Standards Legislation.
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VALUATION OF LOW-GRADE GOLD ORE STOCKPILES 
Refer to Note 5 to the Financial Report.
The key audit matter
Significant judgment was exercised by the Group in their 
determination of the value of low grade gold ore stockpiles,  
noting that during the current year the Group concluded that  
the valuation of the low grade gold ore stockpiles had increased  
to an amount above the original cost and therefore the remaining  
net realisable value provision was released. The low grade gold  
ore will be combined with copper ore to produce concentrate. 
The valuation of low grade gold ore stockpiles is a key audit  
matter due to:
   The significant judgment required by us to assess the  
key assumptions used in the Group’s valuation model.
   The size of low grade gold ore stockpiles as a proportion  
of total assets.
The Group’s valuation model estimates future proceeds  
expected to be derived from low grade gold ore contained in 
existing ore stockpiles, less selling costs and further processing  
costs to convert ore into concentrate.
We focused on the significant forward looking assumptions  
the Group applied in their valuation model, including:
   Future metal production levels (ore blend rates), which are 
dependent on the volume and grade of existing low grade  
gold ore stockpiles.
   Future processing costs of low grade gold ore, and related 
selling costs.
   Future commodity prices and foreign exchange rates  
expected to prevail when the concentrate containing gold  
from existing low grade gold ore stockpiles is planned to  
be processed and sold.
   The timing of production, which depends on the available 
capacity of the processing mill.
Assumptions are forward looking and / or not based on  
observable data and are therefore inherently judgmental to audit. 
How the matter was addressed in our audit
Our procedures included:
   We tested the Group’s key controls relevant to:
 ›
 ›
The valuation of low grade gold ore stockpiles,  
including Board review and approval of key  
assumptions used in the Group’s model such as  
commodity prices and foreign exchange rates; and
The process for recording and monitoring volumes  
and grades of stockpiled low grade gold ore, such  
as management review and approval of grades.
   We assessed the methodology applied by the Group in 
determining the value of low grade gold ore stockpiles  
against the requirements of the accounting standards.
   We attended the Group’s internal stockpile survey and 
compared the results of the quantity surveyors to the volume  
of low grade gold ore stockpiles recorded in the Group’s  
model at 31 December 2021.
   We compared grades of stockpiled low grade gold ore recorded 
in the model to the grades recorded in previous periods and  
to the Group’s internal surveyor’s measurement of grades.
   We assessed the scope, competence and objectivity of the 
Group’s internal surveyors.
   We challenged the Group’s key assumptions used in the model 
to determine the value of low grade gold ore stockpiles by:
 › Comparing future processing costs of low grade gold ore  
to historical actual processing costs.
 › Assessing future selling costs against current costs, by 
comparing to a sample of existing customer sales contracts.
 › Assessing future commodity prices and foreign exchange 
rates applied by the Group against published analyst and 
broker data.
 › Comparing forecast production of low grade gold ore to  
be processed to publicly disclosed mill capacity. 
RECOGNITION AND MEASUREMENT OF REVENUE
Refer to Note 1 to the Financial Report.
The key audit matter
As disclosed in Notes 1 and 14 to the Financial Report, the 
Group’s agreements for the sale of concentrate may provide for 
provisional invoicing based on commodity prices at the date of 
shipment and an initial metallurgical assay, with a subsequent 
adjustment at the end of the quotational period to reflect the 
final commodity price and final metallurgical assay.
This was a key audit matter as the provisional pricing adjustments 
may represent a significant component of revenue within the 
consolidated income statement.  Also, for sales where the 
final settlement price is yet to be determined, the value of the 
provisionally recognised revenue (and the associated outstanding 
receivable) is adjusted based on the appropriate forward price.
How the matter was addressed in our audit
Our procedures included:
   We tested controls relating to the authorisation of  
new contracts and the approval of amendments to  
existing contracts.
   On a sample basis, we inspected the Group’s sales contracts 
and assessed key terms of sale, including the basis for issuing 
provisional invoices and the duration of any quotational period.   
   On a sample basis, we compared the provisional and final 
invoices raised during the year to supporting documentation, 
including the results of metallurgical assays, prevailing 
commodity prices and shipping terms.
   We assessed the methodologies, inputs and assumptions used 
by the Group in determining the fair value of trade receivables 
subject to quotational pricing.  
   We recalculated the fair value measurement of trade  
receivables still subject to quotational pricing adjustments  
as at 31 December 2021 using market forward prices.
   We evaluated the adequacy of the disclosures within  
the Financial Report with reference to the requirements  
of accounting standards.
2021 ANNUAL & SUSTAINABILITY REPORT 
 
149
OTHER INFORMATION
Other Information is financial and non-financial information in OZ Minerals Limited’s annual reporting which is provided in addition  
to the Financial Report and the Auditor’s Report. The Directors are responsible for the Other Information. 
Our opinion on the Financial Report does not cover the Other Information and, accordingly, we do not express an audit opinion or  
any form of assurance conclusion thereon, with the exception of the Remuneration Report, defined sustainability information within  
the Sustainability Report and our related assurance opinions. 
In connection with our audit of the Financial Report, our responsibility is to read the Other Information. In doing so, we consider whether 
the Other Information is materially inconsistent with the Financial Report or our knowledge obtained in the audit, or otherwise appears 
to be materially misstated.
We are required to report if we conclude that there is a material misstatement of this Other Information, and based on the work  
we have performed on the Other Information that we obtained prior to the date of this Auditor’s Report we have nothing to report.
RESPONSIBILITIES OF THE DIRECTORS FOR THE FINANCIAL REPORT
The Directors are responsible for:
   preparing the Financial Report that gives a true and fair view in accordance with Australian Accounting Standards and the 
Corporations Act 2001;
   implementing necessary internal control to enable the preparation of a Financial Report that gives a true and fair view and is free 
from material misstatement, whether due to fraud or error; and
   assessing the Group and Company’s ability to continue as a going concern and whether the use of the going concern basis of 
accounting is appropriate. This includes disclosing, as applicable, matters related to going concern and using the going concern basis 
of accounting unless they either intend to liquidate the Group and Company or to cease operations, or have no realistic alternative 
but to do so. 
AUDITOR’S RESPONSIBILITIES FOR THE AUDIT OF THE FINANCIAL REPORT
Our objective is:
   to obtain reasonable assurance about whether the Financial Report as a whole is free from material misstatement, whether due  
to fraud or error; and 
   to issue an Auditor’s Report that includes our opinion. 
Reasonable assurance is a high level of assurance, but is not a guarantee that an audit conducted in accordance with Australian 
Auditing Standards will always detect a material misstatement when it exists.
Misstatements can arise from fraud or error. They are considered material if, individually or in the aggregate, they could reasonably  
be expected to influence the economic decisions of users taken on the basis of the Financial Report.
A further description of our responsibilities for the audit of the Financial Report is located at the Auditing and Assurance Standards 
Board website at: https://www.auasb.gov.au/admin/file/content102/c3/ar1_2020.pdf. This description forms part of our Auditor’s Report.
REPORT ON THE REMUNERATION REPORT
Opinion
In our opinion, the Remuneration Report of OZ Minerals Limited for the year ended 31 December 2021 complies with Section 300A  
of the Corporations Act 2001.
Directors’ responsibilities
The Directors of the Company are responsible for the preparation and presentation of the Remuneration Report in accordance with 
Section 300A of the Corporations Act 2001.
Our responsibilities
We have audited the Remuneration Report included in pages 52 to 67 of the Directors’ report for the year ended 31 December 2021. 
Our responsibility is to express an opinion on the Remuneration Report, based on our audit conducted in accordance with  
Australian Auditing Standards.
KPMG
Chris Sargent 
Partner 
21 February 2022
 
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Shareholder 
Information
CAPITAL
Share capital comprised 334,405,510 fully paid ordinary shares on 8 February 2022.
SHAREHOLDER DETAILS
At 8 February 2022, OZ Minerals had 45,809 shareholders. There were 417 shareholdings with less than a marketable parcel  
of $500 worth of ordinary shares.
Top 20 investors at 8 February 2021
Name
HSBC Custody Nominees (Australia) Limited
J P Morgan Nominees Australia Pty Limited
Citicorp Nominees Pty Limited
National Nominees Limited
BNP Paribas Nominees Pty Ltd 
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