"The Critical Minerals and ZEO Company" ~ Antimony, Gold, Tungsten, and Zeolite ~ DALLAS, TX / ACCESS Newswire / August 19, 2026 / United States Antimony Corporation ("USAC," "US Antimony," or the "Company"), (NYSE:UAMY)(NYSE Texas:UAMY), a leading producer and processor of antimony, zeolite, and other critical minerals, and the only fully integrated antimony company in the world outside of China and Russia, announced today that the Company's Board of Directors has approved and authorized a share repurchase ...