U.S. Antimony (UAMY) Announces Approval Received from DOD for Third & Final Antimony Trisulfide Sample from the Sierra Guadalupe Mines
United States Antimony Corporation is pleased to announce that the Department of Defense and the Defense Logistics Agency have approved the third and final sample of antimony trisulfide supplied by the company. The samples were all taken from material obtained via concentrating feed from ore at the Sierra Guadalupe mines in the state of Zacatecas Mexico.