10-K/A
04/17/2025
https://728a6835-c471-4ca5-90de-39ab017faaa5.filesusr.com/ugd/3b68bf_dcf33d5fb0f74b0c874ba7be161f2c54.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.
10-K/A
04/17/2025
https://728a6835-c471-4ca5-90de-39ab017faaa5.filesusr.com/ugd/3b68bf_dcf33d5fb0f74b0c874ba7be161f2c54.pdf