Company: RTNTF
Filing Date: 2025-03-13
Form Type: 424B5
Source: 0001104659-25-023282
Chunk: 74

Company: RIO TINTO LTD
Filing Date: 2025-03-13
Form: 424B5
Chunk 74
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), a corporation incorporated with limited liability in Australia, on October 19, 1993, under the Corporations Act 2001 is a wholly owned subsidiary of Rio Tinto Limited. Rio Tinto Finance (USA) plc, a public limited company incorporated under the laws of England and Wales, is an indirect wholly owned subsidiary of Rio Tinto plc. Rio Tinto Finance (USA) Inc., a corporation incorporated under the laws of the State of Delaware, is an indirect wholly owned subsidiary of Rio Tinto plc. Rio Tinto Finance (USA) Limited, Rio Tinto Finance (USA) plc and Rio Tinto Finance (USA) Inc. are finance companies through which the Rio Tinto Group conducts its treasury operations. Each of Rio Tinto Finance (USA) Limited, Rio Tinto Finance (USA) plc and Rio Tinto Finance (USA) Inc. raises finance from banks and third parties in the short, medium and long-term markets for on-lending to Rio Tinto Group companies. Rio Tinto Finance (USA) Limited’s registered and principal executive office is located at Level 43, 120 Collins Street, Melbourne, Victoria 3000, Australia. Rio Tinto Finance (USA) plc’s registered and principal executive office is located at 6 St. James’s Square, London SW1Y 4AD, United Kingdom. Rio Tinto Finance (USA) Inc.’s registered office is located at 251 Little Falls Drive, Wilmington, Delaware 19808 and its principal executive office is located at 4700 Daybreak Parkway, South Jordan, Utah 84009.

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### USE OF PROCEEDS
The net proceeds from the sale of the guaranteed debt securities offered will be added to the general funds of Rio Tinto, unless we state otherwise in a prospectus supplement.

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### DESCRIPTION OF GUARANTEED DEBT SECURITIES
This prospectus relates to guaranteed debt securities issued by Rio Tinto Finance (USA) Limited, Rio Tinto Finance (USA) plc and Rio Tinto Finance (USA) Inc. As required by federal law of the United States for all bonds and notes of companies that are publicly offered, the debt securities are governed by a document called an indenture. The indenture relating to debt securities issued by Rio Tinto Finance (USA) Limited, Rio Tinto Finance (USA) plc and Rio Tinto Finance (USA) Inc