Suppliers (Tables)

12 Months Ended

Dec. 31, 2025

Disclosure Suppliers Abstract

Schedule of suppliers

	12/31/2025		12/31/2024
Brazilian-based suppliers (1) /(2)		44,766		26,190
Non-Brazilian-based suppliers		4,758		6,437
Total suppliers (3)		49,524		32,627

(1) Out of the amount recognized in suppliers as of December 31, 2025, $25,678 ($5,631 as of December 31, 2024) was related to ongoing arbitration to which Sigma Brazil is a party.

2) The Company restructured mining operations to increase efficiency, which involved a change of some suppliers and the outstanding balance as of December 31, 2025 is partly the result of a mine demobilization made at the start of the restructuring.;

(3) As of December 31, 2024, the Company reclassified to suppliers the amount of $9,071, which was previously recognized as accounts payable.