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□ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended : December 31 , 2020 □ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Title of each class UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington , D.C. 20549 None Montana ( State or other jurisdiction of incorporation or organization ) P.O. Box 643 , Thompson Falls , Montana ( Address of principal executive offices ) Title of each class Form 10 - K Commission file number : 001-08675 UNITED STATES ANTIMONY CORPORATION ( Exact name of registrant as specified in its charter ) Large accelerated filer Non - accelerated filer Emerging Growth Company ☐☐☐ N / A 81-0305822 ( I.R.S. Employer Identification No. ) Registrant's telephone number , including area code : ( 406 ) 827-3523 Securities registered under Section 12 ( b ) of the Exchange Act : Trading Symbol ( s ) UAMY 59873 ( Zip Code ) Securities registered under Section 12 ( g ) of the Exchange Act : Trading Symbol ( s ) Name of each exchange on which registered Common stock , $ 0.01 par value Indicate by checkmark if the registrant is a well - known seasoned issuer , as defined in Rule 405 of the Securities Act . Yes No Indicate by checkmark if the registrant is not required to file reports pursuant to Section 13 or Section 15 ( d ) of the Act . Yes No Indicate by check mark whether the registrant : ( 1 ) has filed all reports required to be filed by Section 13 or 15 ( d ) of the Securities Exchange Act of 1934 during the preceding 12 months ( or for such shorter period that the registrant was required to file such reports ) , and ( 2 ) has been subject to such filing requirements for the past 90 days . Yes No N / A Name of each exchange on which registered Indicate by check mark whether the registrant has submitted electronically and posted on its corporate Web site , if any , every Interactive Data File required to be submitted and posted pursuant to Rule 405 of Regulation S - T ( §232.405 of this chapter ) during the preceding 12 months ( or for such shorter period that the registrant was required to submit and post such files ) . Yes No NYSE American Indicate by check mark if disclosure of delinquent filers pursuant to Item 405 of Regulation S - K is not contained herein , and will not be contained , to the best of registrant's knowledge , in definitive proxy or information statements incorporated by reference in Part III of this Form 10 - K or any amendment to this Form 10 - K . Indicate by check mark whether the registrant is a large accelerated filer , an accelerated filer , a non - accelerated filer , or a smaller reporting company . See the definitions of " large accelerated filer , " " accelerated filer " and " smaller reporting company " in Rule 12b - 2 of the Exchange Act . ( Check one ) : Accelerated filer Smaller reporting company Indicate by check mark whether the registrant is a shell company ( as defined in Rule 12b - 2 of the Act ) . Yes No The aggregate market value of the registrant's common stock held by non - affiliates was $ 31,287,606 , based on the reported last sale price of common stock on June 30 , 2020 , which was the last business day of the registrant's most recently completed second fiscal quarter . For purposes of this computation , all executive officers and directors were deemed affiliates .