10 September 2025

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

CLIMATE CHANGE ACTION PLAN 2025 BRIEFING PRESENTATION

South32 Limited (ASX, LSE, JSE: S32; ADR: SOUHY) (South32) is pleased to provide the attached Climate Change Action Plan 2025 Briefing Presentation.

South32 will hold a webcast at 2.00pm Australian Western Standard Time to discuss the presentation, the details of which are as follows:

Conference ID:

Please pre-register for this webcast at link. Following the webcast a recording will be available on the South32 website (https://www.south32.net/investors/presentations-speeches).

About us

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 minerals and metals critical to the world's energy transition from operations across the Americas, Australia and Southern Africa and we are discovering and responsibly developing our next generation of mines. We aspire to leave a positive legacy and build meaningful relationships with our partners and communities to create brighter futures together.

Further information on South32 can be found at www.south32.net.

Approved for release to the market by Graham Kerr, Chief Executive Officer
JSE Sponsor: The Standard Bank of South Africa Limited
10 September 2025