United States Antimony Corporation (NYSE American: UAMY), also called USAC, is quietly bringing antimony mining back to the U.S. The company recently announced that it has started buying land and mining claims near its old smelter in Thompson Falls, Montana. This move could help reduce America’s heavy dependence on foreign sources of antimony.
As global supplies tighten and prices rise, USAC’s return to domestic mining could play a big role in securing this critical mineral, especially since antimony is used in everything from solar panels and batteries to missiles and ammunition.
United States Antimony Corporation (USAC) Restarts Antimony Mining in Montana
Since the start of 2025, USAC has been acquiring mining rights and land close to its antimony smelter in Sanders County, Montana. This site has been home to the company’s smelting operations for decades. In the 1970s, USAC’s earlier leadership had mined antimony from…
