United states antimony corporation announces mining operations initiated at stibnite hill in montana

"the critical minerals and zeo company" ~ antimony, cobalt, tungsten, and zeolite ~ dallas, tx / access newswire / october 17, 2025 / united states antimony corporation ("usac," "us antimony," the "company"), (nyse american:uamy)(nyse texas:uamy), a leading producer and processor of antimony, zeolite, and other critical minerals, announced today that after obtaining the necessary permits from the department of environmental quality ("deq") this month, the company immediately initiated exploration and bulk sampling operations on stibnite hill, which is located directly adjacent to our thompson falls, montana smeltering operation that is currently under significant expansion. antimony ore has now been trucked in a number of loads off the mountain to a flotation mill in montana for crushing and sampling prior to further review by our metallurgical chemist.
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