Sheffield Resources Limited Annual Report 2025

CONTENTS FINANCIAL STATEMENTS YEAR IN REVIEW DIRECTORS’ REPORT CORPORATE DIRECTORY SHAREHOLDER INFORMATION 8. Investment in joint venture (continued) KMS’ breakdowns of the respective borrowings are as follows: Joint venture (100%) 2025 $’000 (Audited) Joint venture (100%) 2024 $’000 (Audited) Government debt facilities – Northern Australia Infrastructure Facility Opening balance 157,025 93,350 Additions – 63,275 Capitalised borrowing costs – – Amortisation 421 400 157,446 157,025 Production linked loan facility - Orion Mineral Royalty Fund Opening balance 91,503 136,468 Additions – 34,068 Repayments (16,812) – Financing costs on royalty obligations – (113,687) Amortisation 26,797 32,560 Foreign exchange movement (3,302) 2,094 98,186 91,503 255,632 248,528 Facility 1 – Government Debt Facilities (Northern Australia Infrastructure Facility) On 4 October 2022, KMS’ wholly owned subsidiary, Thunderbird Operations Pty Ltd (TOPL) entered into a Facility Agreement with the Northern Australia Infrastructure Facility (NAIF) for $160m inclusive of a term loan and cost overrun facility. The facility is secured against TOPL’s assets. Loan – The facility comprises of $120m debt facility (Facility A) and a $40m cost overrun facility (Facility B). – Interest charged at a base rate based upon the Commonwealth Government Security cost plus a margin of 3.5% which increases to 8% from year 6 onwards. Interest is payable quarterly in arrears. – Principal repayments for Facility A are made in line with the repayment schedule commencing 31 December 2027 with the final payment made 31 December 2033. – Principal repayments for Facility B are required to be paid in advance of Facility A, prior to 31 December 2027. As at 30 June 2025, both facilities of $160m were fully drawn. Total interest paid for the year was $10.6m (2024: $8.4m). Facility 2 – Production Linked Loan Facility (Orion Mineral Royalty Fund) On 30 September 2022, KMS and TOPL entered into a Production Linked Loan Agreement with OMFR (Th) LLC, a related entity of Orion Mineral Royalty Fund (Orion) for US$110m. The facility comprises of US$110m debt facility and a production linked royalty. The facility is secured against TOPL’s assets. Loan – Interest is charged at a margin of 5% plus the higher of a) adjusted term SOFR, and b) 2% per annum. – Principal repayments are made in line with the repayment schedule commencing 30 June 2025 with the final payment made 31 December 2028. Royalty – Quarterly payments commence at the earliest of a) full repayment of the loan or b) 7 years following the date of the loan agreement. – Royalty payment is 1.60% of FOB gross revenue for the period. Revenue is based upon the quantity, type and price of the commodity extracted. The royalty payment is limited to Stage 1 production capacity capped at an annual production rate of 8.2m tonnes of ore. – The repayment term is 25 years and is subject to a buyback provision curtailing the term to 12.5 years. 59 Sheffield Resources Limited Annual Report 2025

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