United States Antimony Corporation (UAMY) provided an operational update on its 2026 mining campaign at the Stibnite Hill property in Montana, highlighting a significant increase in ore transportation rates. The company is advancing its strategy to expand domestic antimony feedstock and reduce reliance on foreign ore sources.
Key Details
- Production Update: Since resuming mining in April 2026, the company has transported approximately 576 tons of high-grade stibnite ore from its Stibnite Hill mine.
- Operational Efficiency: The current mining and haulage rate is approximately 42 tons of ore per day, which is more than double the daily rate achieved during the 2025 campaign.
- Ore Quality & Strategy: The transported ore has an average antimony content of approximately 10%. This progress supports the company's strategy to decrease its reliance on third-party and foreign ore purchases.