Company: RTNTF
Filing Date: 2025-03-10
Form Type: 424B2
Source: 0001104659-25-022024
Chunk: 1

Company: RIO TINTO LTD
Filing Date: 2025-03-10
Form: 424B2
Chunk 1
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 will mature at 100% of their principal amount on , 20 subject to the applicable business day convention. Interest will be payable with respect to the 20 Notes, semi-annually on and of each year, beginning on , 2025. The 20 Notes will mature at 100% of their principal amount on , 20 subject to the applicable business day convention. Interest will be payable with respect to the 20 Notes, semi-annually on and of each year, beginning on , 2025. The 20 Notes will mature at 100% of their principal amount on , 20 subject to the applicable business day convention. Interest will be payable with respect to the 20 Notes, semi-annually on and of each year, beginning on , 2025. The 20 Notes will mature at 100% of their principal amount on , 20 subject to the applicable business day convention. Interest will be payable with respect to the 20 Notes, semi-annually on and of each year, beginning on , 2025. The 20 Notes will mature at 100% of their principal amount on , 20 subject to the applicable business day convention. Interest will be payable with respect to the 20 Notes, semi-annually on and of each year, beginning on , 2025. The 20 Notes will mature at 100% of their principal amount on , 20 subject to the applicable business day convention. Interest will be payable with respect to the Floating Rate Notes, quarterly on , , and of each year, beginning on , 2025. The Floating Rate Notes will mature at 100% of their principal amount on , 20 subject to the applicable business day convention.

The Notes and the guarantees will be senior unsecured obligations and will rank equally with all other present and future unsecured and unsubordinated indebtedness.

The fixed rate notes will be redeemable at our option or at the option of Rio Tinto plc or Rio Tinto Limited, in whole or in part, at any time at the redemption price determined in the manner described in this prospectus supplement. We may also redeem the Notes at the principal amount of the Notes being redeemed plus accrued interest to the date of redemption upon the occurrence of certain tax events described in this prospectus supplement.

TABLE OF CONTENTS

Application will be made to list the Notes on the New York Stock Exchange. Investing in the Notes involves risks. See “Risk Factors” beginning on page S-14of this prospectus supplement and “