Other operating expenses (Tables) - Sociedad Minera Cerro Verde S.A.A.

12 Months Ended

Dec. 31, 2025

Disclosure Other operational expenses [Line Items]

Schedule of other operating expenses


		For the year ended		For the year ended		For the year ended
		December 31, 2025		December 31, 2024		December 31, 2023
		US$(000)		US$(000)		US$(000)
SAP S/4HANA deployment		28,199		—		—
Exploration expenses		15,916		11,822		9,179
Optimization and prefeasibility/feasibility studies		14,586		6,585		1,401
Net cost of asset retirements and/or disposals		3,371		370		138
Royalty non-income tax		769		2,069		4,488
Miscellaneous penalties		558		—		—
Tax contingencies		108		2,823		258
Impairment of assets		21		19		3,546
Cancellation of projects		—		—		2,164
Penalties of income tax payments on account (a)		—		—		70,045

		63,528		23,688		91,219

(a)

Corresponded to penalties related to payments on account of income tax from 2006 to 2015 as a result of unfavorable tax rulings issued by the Supreme Court.

Schedule of details about components of other operating income


		For the year ended		For the year ended		For the year ended
		December 31, 2025		December 31, 2024		December 31, 2023
		US$(000)		US$(000)		US$(000)
Recovery of penalties for mining concessions		5,400		—		—
Other tax revenues (a)		1,110		—		3,406
Reversal of Supplemental fund retirement deferred (see note 2(p))		—		5,414		—
		6,510		5,414		3,406

(a)

For 2023 year corresponded to changes in estimations from legal advisors in relation to tax positions associated with VAT and non-domiciled income tax for the year 2007.