Company: RTNTF
Filing Date: 2025-03-13
Form Type: 424B5
Source: 0001104659-25-023282
Chunk: 66

Company: RIO TINTO LTD
Filing Date: 2025-03-13
Form: 424B5
Chunk 66
---
 offering the guaranteed debt securities in any jurisdiction in which an offer or solicitation is not authorized or in which the person making such offer or solicitation is not qualified to do so or to anyone to whom it is unlawful to make an offer or solicitation.

You should not assume that the information in this prospectus, any prospectus supplement or any document incorporated by reference is truthful or complete at any date other than the date mentioned on the cover page of those documents.

In this prospectus, the terms “we”, “our” and “us” refer to Rio Tinto Finance (USA) Limited with respect to securities to be issued by it, Rio Tinto Finance (USA) plc with respect to securities to be issued by it and Rio Tinto Finance (USA) Inc. with respect to the securities to be issued by it, or as the context may require. We refer to Rio Tinto plc and Rio Tinto Limited taken together as “Rio Tinto” or the “Companies”. We refer to Rio Tinto plc, Rio Tinto Limited and their subsidiaries taken together as the “Rio Tinto Group”, or the “Group”. Rio Tinto Finance (USA) Limited, Rio Tinto Finance (USA) plc and Rio Tinto Finance (USA) Inc. offer debt securities using this prospectus. Both Rio Tinto plc and Rio Tinto Limited act as the guarantors for offerings by Rio Tinto Finance (USA) Limited, Rio Tinto Finance (USA) plc and Rio Tinto Finance (USA) Inc. using this prospectus.

<div align='center'>2</div>

TABLE OF CONTENTS

### ENFORCEABILITY OF CERTAIN CIVIL LIABILITIES
Rio Tinto Finance (USA) Limited is a corporation incorporated under the laws of the State of Victoria, Australia. Rio Tinto Finance (USA) plc is a public limited company incorporated under the laws of England and Wales. Rio Tinto plc is a public limited company incorporated under the laws of England and Wales. Rio Tinto Limited is a corporation incorporated under the laws of the State of Victoria, Australia. Substantially all of our and Rio Tinto’s directors and officers, and some of the experts named in this document, reside outside the United States, principally in the United Kingdom and Australia. A substantial portion of our and Rio Tinto’s assets, and the assets of such persons, are located outside the United States. Therefore, you may not be able to effect service of process within the United States upon us, Rio T