American Antimony Reports First MTA Results: 30.3% Sb Average Head Grade Produces 63% Sb Concentrate at 97% Recovery

AUSTIN, TX / ACCESS Newswire / March 9, 2026 / American Antimony Corporation, operating as Xtra Energy Corp. (OTCID:XTPT), today announced excellent test results using material sourced from the Company's Antimony King Mine within the American Antimony Project in Bernice Canyon, Nevada. The test work was completed by ALS Metallurgy of Kamloops, BC, under the supervision of International Metallurgical and Environmental Inc. Historically, the Antimony King Mine has produced high-grade materials for the recovery of antimony.