Trade accounts receivables (Tables)

6 Months Ended

Jun. 30, 2026

Trade and other current receivables [abstract]

Disclosure of Trade Accounts Receivables by Type of Customer


			06/30/2026						12/31/2025
Domestic customers
Third parties			1,779,931						1,918,437
Related parties (Note 15.1) (1)			59,219						68,209

Foreign customers
Third parties			4,461,604						4,705,509


Expected credit losses (ECL)			(86,268)						(131,548)
			6,214,486						6,560,607

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

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


			06/30/2026						12/31/2025
Current			5,410,187						5,794,713
Overdue
Up to 30 days			537,512						465,967
From 31 to 60 days			87,171						89,398
From 61 to 90 days			36,582						44,305
From 91 to 120 days			38,959						21,225
From 121 to 180 days			33,455						45,072
From 181 days			70,620						99,927
			6,214,486						6,560,607

Disclosure of Changes in Allowance for Doubtful Accounts


			06/30/2026						12/31/2025
Opening balance			(131,548)						(30,300)
(Provisions)/Reversals, net			28,534						(119,417)

Write-offs			10,618						16,937
Exchange rate variations			6,128						1,232
Closing balance			(86,268)						(131,548)