Company: RTNTF
Filing Date: 2025-03-10
Form Type: 424B2
Source: 0001104659-25-022024
Chunk: 70

Company: RIO TINTO LTD
Filing Date: 2025-03-10
Form: 424B2
Chunk 70
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) 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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TABLE OF CONTENTS

### 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. is a contract among Rio Tinto Finance (USA) Limited, Rio Tinto Finance (USA) plc, Rio Tinto Finance (USA) Inc., Rio Tinto plc, Rio Tinto Limited and The Bank of New York Mellon.

#### General
The Bank of New York Mellon acts as the trustee under the indenture dated July 2, 2001, which was amended and restated on March 16, 2012 (the “Base Indenture”) and amended by the supplemental indenture dated May 8, 2017 (the “First Supplemental Indenture”) and the supplemental indenture dated May 6, 2020 (the “Second Supplemental Indenture”, which, together with the Base Indenture and the First Supplemental Indenture, is