5 Fastest Growing Rare Earth Stocks to Invest In

4. United States Antimony Corporation (NYSE:UAMY)

Three-year Sales Growth: 52.61%

On April 2, United States Antimony Corporation (NYSE:UAMY) announced the restart of mining operations at its Stibnite Hill property in Montana following a seasonal pause, allowing the company to resume ore extraction earlier than anticipated due to favorable weather conditions. The restart supports the transportation of antimony ore to its Radersburg Flotation Facility for processing, followed by smelting at its Thompson Falls facility, reinforcing the company’s vertically integrated production model and its ability to deliver finished antimony products to its existing customer base.

On March 24, B. Riley analyst Nick Giles raised the firm’s price target on United States Antimony Corporation (NYSE:UAMY) to $13 from $11 while maintaining a Buy rating, citing increased scope of feedstock procurement and continued prioritization of domestic antimony supply chains. While the analyst noted that delays in expansion projects remain a near-term consideration, the broader outlook is supported by rising demand for antimony and the strategic importance of securing U.S.-based sources of this critical mineral amid tightening global supply.

United States Antimony Corporation (NYSE:UAMY) is a mining and smelting company that produces antimony oxide as well as gold and silver, operating the only significant antimony smelter in the United States. Founded in 1968 and headquartered in Dallas, Texas, the company maintains operations across Montana and Mexico. As antimony plays a key role in industrial applications, energy storage, and defense technologies, UAMY’s domestic production capabilities and integrated processing infrastructure position it to benefit from increasing demand and a growing emphasis on supply chain security.