Antimony Fast Tracking is possible!, page-192

Looking at USA " New Critical Minerals Executive Order
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This put me to " Stibnite Gold Mine, which was also the largest producer of antimony in the United States, closed operations in the 1990s. In 2024, China banned antimony exports to the United States—a move that undermines U.S. defense interests given its use in missile and munitions applications. Perpetua Resources has proposed plans to reopen the Stibnite Gold Mine to produce gold and antimony, and the project has received government funding. Federal support to projects with strategic by-products can unlock access to key materials." Stibnite Gold Project - Perpetua Resources

2021-01-28-Stibnite-Gold-Project-Feasibility-Study-Final.pdf

was interesting to read. LOTS of work to do for it and a huge capex which is now well out of date due to the inflation impacts.