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☑ UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON , D.C. 20549 FORM 20 - F ANNUAL REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended DECEMBER 31 , 2020 Commission file number 001-38755 Suzano S.A. ( Exact name of Registrant as specified in its charter ) Suzano Inc. ( Translation of Registrant's name into English ) Federative Republic of Brazil ( Jurisdiction of incorporation or organization ) Av . Professor Magalhães Neto , 1,752 10th Floor , Rooms 1010 and 1011 Salvador , Brazil 41810-012 ( Address of principal executive offices ) Marcelo Feriozzi Bacci Chief Financial and Investor Relations Officer Telephone : +55 11 3503-9000 Email : ri@suzano.com.br Av . Faria Lima , 1,355 - 7th Floor São Paulo , Brazil , 01452-919 ( Name , Telephone , E - mail and / or Facsimile number and Address of Company Contact Person ) Securities registered or to be registered pursuant to Section 12 ( b ) of the Act . Title of each class : Common Shares , without par value Trading Symbol Name of each exchange on which registered : New York Stock Exchange * New York Stock Exchange American Depositary Shares ( as evidenced by American Depositary Receipts ) , each representing two Common Shares 4.000 % Notes due 2025 , issued by Fibria Overseas Finance Ltd. 5.500 % Notes due 2027 , issued by Fibria Overseas Finance Ltd. 5.250 % Notes due 2024 , issued by Fibria Overseas Finance Ltd. 6.000 % Notes due 2029 , issued by Suzano Austria GmbH 5.000 % Notes due 2030 , issued by Suzano Austria GmbH 3.750 % Notes due 2031 , issued by Suzano Austria GmbH FBR / 25 New York Stock Exchange FBR / 27 New York Stock Exchange FBR / 24 New York Stock Exchange SUZ / 29 New York Stock Exchange SUZ / 30 New York Stock Exchange SUZ / 31 New York Stock Exchange * Not for trading purposes but only in connection with the registration on the New York Stock Exchange of American Depositary Shares representing those common shares . Securities registered or to be registered pursuant to Section 12 ( g ) of the Act : None Securities for which there is a reporting obligation pursuant to Section 15 ( d ) of the Act : None The number of outstanding shares of stock of Suzano S.A. as of December 31 , 2020 was : 1,361,263,584 common shares , without par value Indicate by check mark if the registrant is a well - known seasoned issuer , as defined in Rule 405 of the Securities Act . × Yes No If this report is an annual or transition report , indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or 15 ( d ) of the Securities Exchange Act of 1934 . ☐ Yes No Note Checking the box above will not relieve any registrant required to file reports pursuant to Section 13 or 15 ( d ) of the Securities Exchange Act of 1934 from their obligations under those Sections .