Company: RTNTF
Filing Date: 2025-03-10
Form Type: 424B2
Source: 0001104659-25-022024
Chunk: 28

Company: RIO TINTO LTD
Filing Date: 2025-03-10
Form: 424B2
Chunk 28
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 31, 2024, which is incorporated by reference in this prospectus supplement. (4) Of the debt listed under Note 20 — Borrowings disclosure in the audited financial statements in the Annual Report on Form 20-F for the year ended December 31, 2024, which is incorporated herein by reference, the bonds issued by Rio Tinto Finance (USA) plc and Rio Tinto Finance (USA) Limited are guaranteed by each of Rio Tinto plc and Rio Tinto Limited and the notes issued under Rio Tinto’s European Debt Issuance Programme by Rio Tinto Finance plc are guaranteed by Rio Tinto plc and Rio Tinto Limited.

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TABLE OF CONTENTS

### DESCRIPTION OF GUARANTEED NOTES
This section is a summary of certain financial and legal terms of the Notes and supplements the more general description under “Description of Guaranteed Debt Securities” in the Base Prospectus. To the extent that the following description is inconsistent with the terms described under “Description of Guaranteed Debt Securities” in the Base Prospectus, the following description replaces that in the Base Prospectus. The Notes are governed by the indenture dated July 2, 2001, 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” and, together with the Base Indenture and the First Supplemental Indenture, the “Indenture”) 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
We will offer U.S.$ initial aggregate principal amount of 20 Notes, U.S.$ initial aggregate principal amount of 20 Notes, U.S.$ initial aggregate principal amount of 20 Notes, U.S.$ initial aggregate principal amount of 20 Notes, U.S.$ initial aggregate principal amount of 20 Notes, U.S.$ initial aggregate principal amount of 20 Notes and U.S.$ initial aggregate principal amount of Floating Rate Notes. Book-entry interests in the Notes will be issued, as described in “Clearance and Settlement” in the Base Prospectus, in minimum denominations of U.S.$2,000 and in integral multiples of U.S