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MATSA Copper Operations

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30 June 2022

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usestatements, opinions, estimates, forecasts or other representations contained in this presentation. No responsibility for any errors or omissions from this presentation arising out of negligence or otherwise is accepted.

Certain statistical and other information included in this presentation is sourced from publicly available third party sources and has not been independently verified.

This presentation should be read in conjunction with the Company's other ASX announcements, available via the Company Announcements Platform (ASX Code: SFR) and Sandfire's website at www.sandfire.com.au.

This presentation is authorised for market release by Sandfire's Managing Director and CEO, Mr Karl Simich.

Any information in this presentation that relates to the MATSA Mineral Resource estimate for 2021 is extracted from the report titled '147Mt Mineral Resource sets strong foundation for optimisation

nd long-term growth at MATSA' released to the Australian Securities Exchange (ASX) on 30 June 2022 and is available to view at www.sandfire.com.auand for which Competent Person's consent was obtained. Competent Person's consent remains in place for subsequent releases by the Company of the same information in the same form and context, until the consent is withdrawn or replaced by a subsequent report and accompanying consent.

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Key assumptions

The following assumptions apply to information in this presentation unless otherwise stated.

Currency: unless otherwise stated, all figures are in USD.

Figures, amounts, percentages, estimates, calculations of value and other factors used in this presentation are subject to the effect of rounding.

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Forward-Looking Statements

This presentation may include forward-looking statements regarding Sandfire's Mineral Resources and Reserves, exploration and project development, operations, production rates, life of mine, projected cash flow, capital expenditure, operating costs and other economic performance and financial condition as well as general market outlook. Although Sandfire believes that the expectations

reflected in such forward-looking statements are reasonable, such expectations are only predictions and are subject to inherent risks and uncertainties which could cause actual values, results,

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performance or achievements to differ materially from those expressed, implied or projected in any forward looking statements and no assurance can be given that such expectations will prove to have

been correct. There is also continuing uncertainty as to the full impact of the COVID-19 pandemic on Sandfire's business, the Australian economy, share markets and the economies in which Sandfire

conducts business.

Accordingly, results could differ materially from those set out in the forward-looking statements as a result of, among other factors, changes in economic and market conditions, delays or changes in

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circumstances after today's date or to reflect the occurrence of unanticipated events other than required by the Corporations Act and ASX Listing Rules. Accordingly, you should not place undue

reliance on any forward-looking statement.

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MATSA | A cornerstone copper mining operation in a Tier 1 jurisdiction

MATSA is comprised of three

Description of MATSA

underground mines, and one

central processing facility

Ownership

100% Sandfire effective 1 February 2022

located at Aguas Teñidas

Property

43 exploitation concessions covering 53.3km2 and application for four additional1

• Three producing mines (Aguas Teñidas, Magdalena and Sotiel)

Significant exploration footprint

Mining

Underground mining using a combination of longitudinal and transverse longhole open stoping

• Significant automation and state-of-the-art infrastructure

Processing

A world class central processing facility that was expanded to 4.7Mtpa with flexibility to treat

only

cupriferous and polymetallic ore

Infrastructure

Close to major towns (Huelva 85km, Seville 130km); access to national power and water

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utilities; road and port logistics

Key Operating Metrics

Mineral

2022 Resources: 147Mt; 2.1Mt Cu @1.4%, 4.4Mt Zn @3.0%, 1.5Mt Pb @1.0%

Resources &

2020 Reserves: 36Mt; 0.6Mt Cu @1.8%, 0.9Mt Zn @2.6%, 0.3Mt Pb @0.8%

Ore Reserves2

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12 years based on reserves and M&I resources

Mine Life

FY2022

Cu: ~27kt; Zn: ~38kt; Pb: ~3kt; Ag: ~1.1Moz contained

5-month

Payability: Cu 95%, Zn 83%, Pb 88%, Ag 61%

Production

guidance (from

1 Feb 2022)

FY2022 Cost

C1 USD0.98/lb Cu payable (net of by-product)

guidance (from

Gross operating costs USD3.11/lb Cu payable

1 Feb 2022)

• USD32m underground development, USD11m sustaining capital

Notes: (1) Pending approval, (2) Refer to ASX release dated 23 September 2021 "Transformational Acquisition of the MATSA Mining Complex" for Ore Reserves and ASX release dated 30 June 2022

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"147Mt Mineral Resource sets strong foundation for optimisation and long-term growth at MATSA".

MATSA | Three mines and a central processing facility

Aquas Teñidas Mine

Sotiel mine

Commercial Production1

2009

Commercial production

2014

only

Ore type

Cupriferous & polymetallic

Ore Type

Cupriferous, stockwork & polymetallic

Mining method

• Bottom-up longhole open stoping with

Mining Method

• Transverse open stoping with paste backfill

unconsolidated rockfill

Mining rate

~2.0Mtpa ore

Mining rate

~0.5Mtpa ore

Mineral Resources

2

• 51.3Mt; 0.7Mt Cu @1.1%, 1.5Mt Zn @3.3%, 0.5Mt

Mineral Resources2

• 51.0Mt; 0.6Mt Cu @1.1%, 1.6Mt Zn @3.3%,

0.7Mt Pb @1.4% (2022)

Pb @0.9% (2022)

Ore Reserves

2

• 14.5Mt; 0.2Mt Cu @1.3%, 0.4Mt Zn @2.8%, 0.1Mt

Ore Reserves2

• 3.4Mt; 0.05Mt Cu @1.4%, 0.1Mt Zn @2.3%,

0.03Mt Pb @1.0% (2020)

Pb @0.8% (2020)

use

Max current depth

400m

Max Current Depth

800m

Magdalena Mine

Central processing facility

Commercial Production

2015

Throughput

4.7Mtpa (capacity)

Ore Type

Cupriferous, stockwork & polymetallic

Mining Method

• Bottom-up longhole open stoping with

Cu (cupriferous): 87%

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unconsolidated rockfill

Recovery

Cu (polymetallic): 72%

Mining rate

~2.2Mtpa ore

Zn: 76%

Mineral Resources2

• 25.2Mt; 0.6Mt Cu @2.4%, 0.8Mt Zn @2.8%, 0.2Mt

Pb: 19%

Pb @0.8% (2022)

Ore Reserves2

• 18.1Mt; 0.4Mt Cu @2.2%, 0.5Mt Zn @2.5%, 0.1Mt

Pb @0.7% (2020)

Products

• Cu, Zn, Pb concentrate (polymetallic ore)

Max Current Depth

680m

Cu concentrate (cupriferous ore)

Notes: (1) This is the first time commercial production was achieved by MATSA (2) Refer to ASX release dated 23 September 2021 "Transformational Acquisition of the MATSA Mining Complex" for Ore Reserves and ASX release dated 30 June 2022 "147Mt Mineral Resource sets strong foundation for optimisation and long-termgrowth at MATSA".

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Sandfire Resources NL published this content on 30 June 2022 and is solely responsible for the information contained therein. Distributed by Public, unedited and unaltered, on 30 June 2022 01:51:01 UTC.