H1 FY21 Finance and Cost Analysis

18 February 2021 !! IIIE SOUTH 32 South32 Limited (Incorporated in Australia under the Corporations Act 2001 (Cth)) (ACN 093 732 597) ASX/LSE/JSE Share Code: S32 ADR: SOUHY ISIN: AU000000S320 south32.net 2021 HALF YEAR FINANCIAL RESULTS PRESENTATION South32 Limited (ASX, LSE, JSE: S32; ADR: SOUHY) (South32) will hold a conference call at 7.00am Australian Western Standard Time to discuss the attached 2021 half year financial results presentation materials, the details of which are as follows: Conference ID: 10011672 Please pre-register for this call at link. A presentation is attached. Following the conference call a recording will be available on the South32 website (https://www.south32.net/investors-media/investor-centre/financial-operational-results). Separately a video presentation by South32 Chief Executive Officer, Graham Kerr, will be made available on the South32 website (https://www.south32.net/investors-media/investor-centre/financial-operational-results). About South32 South32 is a globally diversified mining and metals company. Our purpose is to make a difference by developing natural resources, improving people's lives now and for generations to come. We are trusted by our owners and partners to realise the potential of their resources. We produce bauxite, alumina, aluminium, energy and metallurgical coal, manganese, nickel, silver, lead and zinc at our operations in Australia, Southern Africa and South America. With a focus on growing our base metals exposure, we also have two development options in North America and several partnerships with junior explorers around the world. Further Information Investor Relations Alex Volante T +61 8 9324 9029 M +61 403 328 408 E Alex. [email protected] Media Relations Rebecca Keenan Tom Gallop T +61 8 9324 9030 M +61 439 353 948 E [email protected] T +61 8 9324 9364 M +61 402 087 055 E [email protected] Jenny White T +44 20 7798 1773 M +44 7900 046 758 E [email protected] Further information on South32 can be found at www.south32.net. Registered Office Level 35 108 St Georges Terrace Perth WA 6000 Australia ABN 84 093 732 597 Registered in Australia Approved for release by Nicole Duncan, Company Secretary JSE Sponsor: UBS South Africa (Pty) Ltd 18 February 2021 1

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