Earnings Conference Call 4Q25 The forward-looking statements include, without limitation, statements related to the declaration or payment of dividends, implementation of the key operational and financial strategies and investment plans, guidance about future operations and factors or trends that influence the financial situation, liquidity or operational results. Such statements reflect the current view of the management and are subject to diverse risks and uncertainties. These are qualified in accordance ...

Operational Performance - Sales volume reached 3.2 million tons for pulp, compared to 3.3 million tons in 2Q25 and 2.6 million tons in 3Q24[6] - Paper and packaging sales volume was 372 thousand tons, up from 348 thousand tons in 2Q25 and 295 thousand tons in 3Q24[6] - Adjusted EBITDA was R$5.2 billion, down from R$6.1 billion in 2Q25 and R$6.5 billion in 3Q24[6] - Operating cash generation was R$3.4 billion, compared to R$4.1 billion in 2Q25 and R$4.4 billion in 3Q24[6] - Cash cost ex-downtimes decreased to R$801/ton, from R$832/ton in 2Q25 and R$863/ton in 3Q24[6] Financial Management - Liquidity stood at US$6.5 billion, up from US$5.9 billion in 2Q25 and US$5.7 billion in 3Q24[7] - Net debt remained at US$13.0 billion, consistent with 2Q25 and slightly up from US$12.9 billion in 3Q24[7] - Leverage increased to 3.3x in US$, compared to 3.1x in both 2Q25 and 3Q24[7] Paper and Packaging Business - US operations recorded positive performance since acquisition[8] - Paper sales in Brazilian operations (domestic) reached 200 thousand tons in 3Q24, 173 thousand tons in 2Q25 and 186 thousand tons in 3Q25[9] Pulp Business - Production volumes were fully sold in the quarter[11] - Average net price in the export market was $670/ton in 3Q24, $555/ton in 2Q25 and $524/ton in 3Q25[12] Financial Strategy - Liability management extended the average term of debt without increasing the average cost, maintaining it at 5.0% p.a. in US$[16,18] - Cash flow hedging strategy covers 64% of the FX gap with a notional value of US$6.0 billion[21]

Financial Performance - Sales volume reached 3.3 million tons in 2Q25, compared to 2.7 million tons in 1Q25 and 2.5 million tons in 2Q24[6] - Adjusted EBITDA was R$6.1 billion in 2Q25, versus R$4.9 billion in 1Q25 and R$6.3 billion in 2Q24[6] - Operating cash generation amounted to R$4.1 billion in 2Q25, up from R$2.6 billion in 1Q25 but down from R$4.5 billion in 2Q24[6] - Cash cost ex-downtimes was R$832/ton in 2Q25, compared to R$859/ton in 1Q25 and R$828/ton in 2Q24[6] - Net debt stood at US$13.0 billion in 2Q25, slightly higher than US$12.9 billion in 1Q25 and US$12.0 billion in 2Q24[7] - Leverage was 3.1x in US$ in 2Q25, compared to 3.0x in 1Q25 and 3.2x in 2Q24[7] Pulp and Paper Business - Paper sales were 348 thousand tons in 2Q25, compared to 329 thousand tons in 1Q25 and 270 thousand tons in 2Q24[6] - Pulp sales volume increased to 3,269 thousand tons in 2Q25 from 2,651 thousand tons in 1Q25 and 2,545 thousand tons in 2Q24[12] - Pulp business adjusted EBITDA margin was 52% in 2Q25[12] Financial Management - Notional value of the current portfolio was US$6.8 billion as of June 2025[22]