South32 Regulatory News (S32)

21 September 2022

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

2022 FINAL AND SPECIAL DIVIDEND CURRENCY EXCHANGE RATES

South32 Limited (ASX, LSE, JSE: S32; ADR: SOUY) (South32) announced on 25 August 2022 that the Board resolved to pay a final dividend of US 14 cents per share (fully franked) for the year ended 30 June 2022, and a special dividend of US 3.0 cents per share (fully franked) (collectively referred to herein as the 'dividends'). The dividends' payment date is 13 October 2022.

The US cent currency exchange rate applicable to the dividends payable in Australian cents, British pence and New Zealand cents is determined as the volume weighted average price achieved on foreign exchange trades executed over the period 5 September 2022 to 21 September 2022, and is detailed below:

On 12 September 2022, South32 announced to the Johannesburg Stock Exchange that the US cent currency exchange rate applicable to the dividends payable in South African cents to shareholders on the South African branch register on the Record Date is the volume weighted average price achieved on foreign exchange trades executed over the period 5 September 2022 to 9 September 2022.

Shareholders can manage their shareholding via the Computershare Investor Centre at www.computershare.com to:

· update their address, communication preferences, banking and tax details;

· view their holdings, dividend and payment, and transaction history information; and

· download statements and documents.

Alternatively, refer to the relevant Investor Centre noted below:

· Australian holders may visit online at www.computershare.com.au/Investor or by calling Computershare Investor Services on 1800 019 953 or +61 3 9415 4169

· South African holders may call smart number: +27 086 110 0950, +27 086 11 00 933 ore-mail: ficaverifyelectronic@computershare.co.za

· UK Depositary Interest holders may visit online at www.investorcentre.co.uk or call +44 (0) 370 873 5884.

About us

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 commodities including bauxite, alumina, aluminium, copper, silver, lead, zinc, nickel, metallurgical coal and manganese from 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 on South32 can be found at www.south32.net.

Approved for release by Claire Tolcon, Company SecretaryJSE Sponsor: The Standard Bank of South Africa Limited21 September 2022