Loans and export prepayment (Tables)

12 Months Ended

Dec. 31, 2025

Notes and other explanatory information [abstract]

Schedule of loans and export prepayment

	Current liabilities					Non-current liabilities
	12/31/2025			12/31/2024		12/31/2025			12/31/2024
Loans and export prepayment agreements
U.S dollar denominated
Export prepayment trade finance		24,140			60,125		—			—
Export prepayment agreement - Synergy		100,617			624		—			100,000
		124,757			60,749		—			100,000
Reais denominated
Finame – BDMG		3,289			847		13,322			13,398
Total loans and export prepayment		128,046			61,596		13,322			113,398
Transactions costs		(712	)		—		(123	)		(1,395	)
Total loans and export prepayment + Transactions costs		127,334			61,596		13,199			112,003

Schedule of maturity

In US$	Reais denominated		U.S dollar denominated		Total
2026		3,289		124,757		128,046
2027		3,478		—		3,478
2028		3,478		—		3,478
2029		3,414		—		3,414
2030		2,578		—		2,578
After 2030		374		—		374
		16,611		124,757		141,368

Schedule of loans and export prepayments

	12/31/2025			12/31/2024
Opening balances		173,599			128,928
Additions		57,745			178,383
Interest expense (1)		20,204			20,954
Payment of interest (2)		(19,132	)		(31,545	)
Principal amortization (3)		(94,390	)		(122,161	)
Foreign exchange (4)		(18,715	)		42,387
Transaction costs additions		—			(174	)
Transaction costs amortization		725			745
Others		—			1,001
Foreign currency translation adjustment of subsidiary		20,497			(44,919	)
Loans and export prepayment agreements		140,533			173,599

(1) Interest expenses incurred in the year ended December 31, 2025 and the year ended December 31, 2024 - see note 27.

(2) Interest payments made during the year ended December 31, 2025, totaled $19,132 including: (i) $6,435 for export prepayment agreements; (ii) $11,197 for the long-term export prepayment agreements and (iii) $1,500 for financing agreements with BDMG;

(3) Refers to repayment of principal of $93,693 related to the export prepayment trade finance and $697 related to the financing agreement with BDMG;

(4) The Brazilian real appreciated by 11.1% against the U.S. dollar in the 2025. This variation primarily affects provisions and does not significantly impact cash flow.