Investor Presentaiton

WOOD PRODUCTS BUSINESS: PANELS Production million m3 6.2 6.0 6.0 5.6 5.5 4.8 4.9 4.8 5.0 4.0 Panels Sales MUS$1,950 Does not include energy sales As of June 2021 LTM 3.0 2.0 1.0 0.0 2015 2016 2017 2018 2019 2020 June 2021 LTM MDF PB Others Sales volume: 6.2 million m³ Others* 3% Chile 5% Others* 4% ** Argentina 7% Mexico MDF 53% 10% PBO 44% As of June 2021 LTM Does not include Sonae Arauco volumes *OSB, HB, Retail and Composite panels ** EMEA, Asia, Oceania and Rest of Latam Brazil 27% USA and Canada 47% arauco carbon neutral 16

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