Trade accounts receivables (Tables)

3 Months Ended

Mar. 31, 2026

Trade and other current receivables [abstract]

Disclosure of Trade Accounts Receivables by Type of Customer


			03/31/2026						12/31/2025
Domestic customers
Third parties			1,723,795						1,918,437
Related parties (Note 11.1) (1)			60,430						68,209

Foreign customers
Third parties			4,079,784						4,705,509


Expected credit losses (ECL)			(97,386)						(131,548)
			5,766,623						6,560,607

(1)The balance refers to transactions with Ibema Companhia Brasileira de Pape

Disclosure of Past Due Trade Accounts Receivables by maturity and allowance for doubtful accounts [table text block]


			03/31/2026						12/31/2025
Current			4,983,143						5,794,713
Overdue
Up to 30 days			536,862						465,967
From 31 to 60 days			84,518						89,398
From 61 to 90 days			38,425						44,305
From 91 to 120 days			20,570						21,225
From 121 to 180 days			24,764						45,072
From 181 days			78,341						99,927
			5,766,623						6,560,607

Disclosure of Changes in Allowance for Doubtful Accounts


			03/31/2026						12/31/2025
Opening balance			(131,548)						(30,300)
(Provisions)/Reversals, net			16,607						(119,417)

Write-offs			12,390						16,937
Exchange rate variations			5,165						1,232
Closing balance			(97,386)						(131,548)