UAMY UNITED STATES ANTIMONY CORP Expansion Plans 8-K Filing 2025 - Market Expansion On April 30, 2025, United States Antimony Corporation announced a plan to significantly expand its smelting operations in Thompson Falls, Montana, with a budget of under $15 million, which will increase production capacity to over 300 tons per month by the end of 2025.Get access to all SEC 8-K filings of the UNITED STATES ANTIMONY CORP