Company: RTNTF
Filing Date: 2025-03-13
Form Type: 424B5
Source: 0001104659-25-023282
Chunk: 29

Company: RIO TINTO LTD
Filing Date: 2025-03-13
Form: 424B5
Chunk 29
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 | ​ | ​           | ​ |      ​ | ​ | ​ |
| Current borrowings, excluding lease liabilities and overdrafts     | ​ | ​ | ​                    | ​ |    169 | ​ | ​ | ​ | ​           | ​ |    169 | ​ | ​ |
| Non-current borrowings, excluding lease liabilities and overdrafts | ​ | ​ | ​                    | ​ | 12,262 | ​ | ​ | ​ | ​           | ​ | 21,176 | ​ | ​ |
| Total capitalization and indebtedness                              | ​ | ​ | ​                    | ​ | 67,677 | ​ | ​ | ​ | ​           | ​ | 76,591 | ​ | ​ |

Notes: (1) Except for profit, there has been no material change to Rio Tinto’s retained earnings since December 31, 2024. (2) We expect to receive net proceeds of approximately U.S.$8,914,490,500 (after underwriting discounts and commissions, estimated offering expenses and underwriting reimbursements). This gives effect to our incurrence of total offering expenses of approximately U.S.$45,354,500. (3) For an indication of which debt was secured and unsecured as of December 31, 2024, see Note 20 — Borrowings disclosures in the audited financial statements in the Annual Report on Form 20-F for the financial year ended December 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