8-K
01/23/2025
https://usantimony.com/wp-content/uploads/2026/01/UAMY-8K_Madero_2025-0122-FILED-WEB READY.pdf
USAC is a publicly traded (NYSE: UAMY) natural resource company and the only significant antimony producer in the United States — vertically integrated across mining, milling, smelting, and sales.
8-K
01/23/2025
https://usantimony.com/wp-content/uploads/2026/01/UAMY-8K_Madero_2025-0122-FILED-WEB READY.pdf