v3.26.1
Finance costs and finance income - (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Finance income:      
Interest on tax claims, note 30 $ 16,580 $ 263 $ 0
Interest of the liability related to the tax claim, note 7 (c.2), note 30(d) 11,906 0 0
Interest on time deposits 18,867 9,998 7,795
Finance update of other account receivable 623 599 269
Interests on third party loans 7 662 800
Interest on loans to related parties, note 31(a) 7 21 23
Other finance income 356 985 170
Total finance revenues 48,346 12,528 9,057
Finance costs:      
Interest related to senior notes 46,937 30,250 30,250
Fair value variation of the financial liability of the contingent consideration liability 11,076 6,657 4,709
Accretion expense for mine closure and exploration projects, note 14(b) 10,851 8,081 11,838
Interest on borrowings and loans 3,494 7,276 9,044
Derecognition of issuance cost of bond Senior Notes 5.50%, note 15(c) 3,289 0 0
Bonds non-domiciled interest 2,311 1,902 0
Accrual of costs for bond issuance, note 15(g) 2,062 2,122 2,082
Interest related to payments to the tax administration, note 30(d) 1,694 3,003 0
Accretion expense for leases related to right-in-use assets, note 15(g) 667 623 266
Structuring costs related to credit lines 175 2,062 0
Interest related to the liability resulting from the tax claim of the years 2009-2010 0 0 58,454
Amortized cost of financial obligations, note 15(g) 0 700 155
Update of the present value of accounts receivable from Howden Holdco Per 0 0 1,956
Other finance costs 4,573 2,721 500
Total finance costs $ 87,129 $ 65,397 $ 119,254