United States Antimony (UAMY) 10-Q 2011 Q1 Quarterly report

EXHIBIT 32.1

CERTIFICATION PURSUANT TO THE SARBANES-OXLEY ACT

18 U.S.C. SECTION 1350

AS ADOPTED PURSUANT TO SECTION 906

OF THE SARBANES-OXLEY ACT OF 2002

I, John C. Lawrence, President, and Chief Executive Officer of United States Antimony Corporation (the "Company") do hereby certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that, to my knowledge:

This Quarterly Report on Form 10-Q of the Company for the fiscal quarter ended March 31, 2011, as filed with the Securities and Exchange Commission (the "report"), fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

The information contained in the report fairly presents, in all material respects, the financial condition and results of operations of the Company.

/s/ John C. LawrenceDate:   May 13, 2011

John C. Lawrence

President and Chief Executive Officer