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UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON , D.C. 20549 FORM 6 - K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a - 16 OR 15d - 16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August , 2026 Commission File Number : 001-42423 BRAZIL POTASH CORP . ( Translation of registrant's name into English ) 198 Davenport Road Toronto , Ontario , Canada , M5R 1J2 Tel : +1 ( 416 ) 309-2963 ( Address of principal executive offices ) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20 - F or Form 40 - F . Form 20 - F Form 40 - F