Other operating expenses, net (Tables)

12 Months Ended

Dec. 31, 2025

Notes and other explanatory information [abstract]

Schedule of other operating expenses net

	12/31/2025			12/31/2024
Provision inventory losses (note 7)		(7,945	)		—
Idle capacity - industrial plant(1)		(6,060	)		—
Environmental and social expenses		(2,635	)		(2,540	)
Accrual for contingencies		(1,607	)		(1,949	)
Taxes and fees		(666	)		(984	)
Depreciation		(1,975	)		—
Others		(1,574	)		(1,925	)
Other operating expenses, net total		(22,462	)		(7,398	)

⁽¹⁾ During the fourth quarter of 2025, the Company implemented restructuring of its mine operations to enhance operational efficiency, which involved a temporary halt in mine operations, this amount includes $1,777 in Depletion/Depreciation of assets.