v3.25.1
Finance costs and finance income - (Details) - USD ($)
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Finance revenues:      
Interest on time deposits $ 9,998,000 $ 7,795,000 $ 3,521,000
Interests on third party loans 662,000 800,000 449,000
Interest on loans to related parties 21,000 23,000 94,000
Interest from financial instruments 0 85,000 74,000
Interest on tax claims 263,000 0 0
Other finance revenues 985,000 0 565,000
Reversal of the amortized cost of the syndicated loan 0 85,000 8,855,000
Unrealized change of the fair value related to contingent consideration liability 0 0 813,000
Accrual of other account receivable 599,000 269,000 72,000
Financial obligations amortized costs 0 0 (515,000)
Finance income before financial obligations amortized costs and unrealized variation of fair value related to contingent consideration liability 11,929,000 8,703,000 4,703,000
Total finance revenues 12,528,000 9,057,000 14,443,000
Finance costs:      
Interest related to the liability resulting from the tax claim of the years 2009-2010 0 58,454,000 0
Interest related to senior notes 30,250,000 30,250,000 31,771,000
Interest on borrowings and loans 7,276,000 9,044,000 10,865,000
Interest related to payments to the tax administration related to year 2014 3,003,000 0 0
Bonds non-domiciled interest 1,902,000 0 0
Settlement of hedging financial instruments 0 0 818,000
Tax on financial transactions 186,000 500,000 189,000
Interest of loans with third parties 0 0 26,000
Fair value variation of the financial liability of the contingent consideration liability 6,657,000 4,709,000 0
Finance costs before unrealized change of fair value related to contingent consideration liability (42,617,000) (98,248,000) (43,669,000)
Accretion expense for mine closure and exploration projects 8,081,000 11,838,000 5,070,000
Accrual of costs for bond issuance 2,122,000 2,082,000 1,963,000
Structuring costs related to the credit line of US$200M 2,062,000 0 0
Amortized cost of financial obligations 700,000 155,000 2,820,000
Update of the accounts receivable from Howden Hodco Per 0 1,956,000 0
Accretion expense for leases related to rights in use 623,000 266,000 99,000
Other finance costs 2,535,000 0 0
Financial expenses 65,397,000 119,254,000 54,136,000
Line of credit      
Finance costs:      
Borrowing capacity 200,000,000    
Contacto Corredores de Seguros S.A. | Howden Hodco Peru S.A      
Finance revenues:      
Accrual of other account receivable 599,000    
Finance costs:      
Amortized cost of financial obligations 0 $ 0 $ 515,000
Update of the accounts receivable from Howden Hodco Per $ 1,950,000