Company: RTNTF
Filing Date: 2025-03-10
Form Type: 424B2
Source: 0001104659-25-022024
Chunk: 37

Company: RIO TINTO LTD
Filing Date: 2025-03-10
Form: 424B2
Chunk 37
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 means the Federal Reserve Board and/or the Federal Reserve Bank of New York, or a committee officially endorsed or convened by the Federal Reserve Board and/or the Federal Reserve Bank of New York or any successor thereto.

“ Unadjusted Benchmark Replacement ” means the Benchmark Replacement excluding the Benchmark Replacement Adjustment.

For the avoidance of doubt the Calculation Agent (i) shall have no responsibility or liability for the monitoring or determining of the unavailability or the cessation of Compounded SOFR, or for the determination of whether a Benchmark Transition Event or Benchmark Replacement Date has occurred (ii) shall have no responsibility or liability for determining or calculating a Benchmark Replacement or Benchmark Replacement Adjustment, or for whether the conditions for the selection of such Benchmark Replacement have been satisfied and shall be entitled to rely upon any designation of a Benchmark Replacement (and the methodology or conventions for calculating such Benchmark Replacement) agreed to and specified by us or our designee, (iii) shall have no responsibility or liability for calculating or applying such Benchmark Replacement and (iv) shall have no obligation to determine or select any methodology or convention for calculating a Benchmark Replacement (which, for example, may include operational, administrative or technical parameters for compounding such replacement Benchmark) and shall be entitled to rely upon any selection or designation of such a rate (and any modifier) as specified by the us or our designee.

#### Optional Redemption
We or Rio Tinto may redeem the fixed rate notes in whole or in part, at our option or at the option of Rio Tinto plc and Rio Tinto Limited at any time and from time to time. In the case of the 20 Notes, upon redemption, we will pay a redemption price equal to (i) if such redemption occurs prior to the 20 Notes Par Call Date, the greater of (x) 100% of the principal amount of the Notes to be redeemed and (y) as certified to the trustee by us or Rio Tinto, the sum of the present values of the remaining scheduled payments

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discounted to the date of redemption on a semi-annual basis (assuming a 360-day year consisting of twelve 30-day months) at the Treasury Rate plus a spread of basis points less interest accrued at the date of redemption or (ii) if such redemption occurs on or after the 20 Par Call Date, 100% of the principal amount of the Notes to be redeemed, together, in either case, with accrued interest on the principal amount of the Notes to be