American Tungsten and Antimony Produces Antimony Ingot at Del Sol Refinery Demonstrating U.S. Mine-to Metal Pathway
Why now
Thesis: Domestic antimony production advances US critical-minerals supply chain.
Catalyst to watch: Further mine-to-metal output milestones.
Main risk: Scaling and commercial viability unproven.
Why it matters
Domestic antimony mine-to-metal production signals progress in US critical-minerals supply chains, relevant to defense and battery inputs.
Details
NEW YORK, Sept. 22, 2026 /PRNewswire/ -- American Tungsten & Antimony Limited (ASX: AT4; OTCQB: ATALF) has demonstrated its U.S. mine-to-metal pathway with production of antimony ingot at the Del Sol Hydromet Refinery in Nevada, using material from the White Spar Antimony Mine in Yavapai...
Sources
- prnewswire · 2026-09-22 14:08 UTC