U.S. Antimony starts wet commissioning Radersburg, Montana flotation mill after USD 2 million upgrades

United States Antimony

United States Antimony

UAMY

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  • United States Antimony commissioned its Radersburg, Montana flotation mill, moving the $4.75 million site toward production of antimony concentrate.
  • Roughly $2 million of upgrades completed; initial feed includes about 800 tons of antimony ore from Stibnite Hill in Montana.
  • Mill start-up hinges on commissioning a new laboratory built for about $1 million; concentrate output targeted for mid-July.
  • Project strengthens vertical integration by adding in-house concentration capacity, supporting a $245 million sole-source Department of War MIL-SPEC antimony contract.
  • USAC filed a January 2026 DOE application backing a Hydromet refinery at Radersburg, citing an estimated $44 million build cost.


Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. United States Antimony Corporation published the original content used to generate this news brief via ACCESS Newswire (Ref. ID: 202607070800ACCESSWRNAPR_____1187169) on July 07, 2026, and is solely responsible for the information contained therein.