GRI 102-40, 102-50, 102-51, 102-52, 102-54

This is our 21st Sustainability Report, published annually. The document gathers the main information on the Company’sperformance and management practices in the environmental, social and economic areas from January 1 to December 31, 2019, as well as updated information from 2020.

It is focused on business partners, customers, employees, suppliers and communities, among other stakeholders, and presents results, facts, important initiatives, perspective for the future, and practices adopted for the handling of issues that were relevant to Klabin and its stakeholders during the period.

This report was prepared in accordance with as GRI Standards: Essential Option.