REPORT

How the content is organized

GRI 102-45, 102-48, 102-56

This report elaborates on 23material topics considered relevant for the management of sustainability at Klabin. They were prioritized after intense work to define a correlating agenda between the Company’s strategy and the UN Sustainable Development Goals (SDGs) (learn more in Materiality and Klabin’s agenda for sustainable development)and are distributed across five chapters: Governance; Sustainability; Performance; People; Research, Development & Innovation; and Quality . Klabin’s management initiatives and methods for the related topics and GRI disclosure items are described throughout the chapters

The financial indicators refer to all our operating units in Brazil (Klabin S.A.) and Argentina (Klabin Argentina S.A). Social and environmental information, however, refers only to the Brazilian operations. The The financial statements, audited by Ernst & Young, abide by Brazilian standards and International Financial Reporting Standards (IFRS), as determined by the Brazilian Securities and Exchange Commission (CVM) instructions 457/07 and 485/10. Any revisions of data published in other years are flagged and clarified throughout the Report. Any revisions of data published in other years are flagged and clarified throughout the Report.

The non-financial information contained in this report was verified by Conecta Consultores, according to standard AA1000AS: 2008, under license No. 000-234. Please refer to the Assurance Statement.