# United States Antimony (NYSE: UAMY) Critical Minerals Exposure

United States Antimony is linked to 1 critical mineral: a processor of antimony. It is listed on the New York Stock Exchange as UAMY and based in the USA.

Source: https://www.stockatomics.com/companies/united-states-antimony-nyse-uamy
Exchange: NYSE
Ticker: UAMY
Country: USA
Production verified from filings: yes

## Critical minerals linked to United States Antimony

| Mineral | Role | Price per kg (USD) | 1M change | Stocks |
| --- | --- | --- | --- | --- |
| [Antimony](https://www.stockatomics.com/commodities/antimony-price-us) | Processor | $22.87 per kg contained | −9.5% | - |

## Sectors United States Antimony serves

- [Batteries](https://www.stockatomics.com/sectors/batteries)
- [Defence](https://www.stockatomics.com/sectors/defence)
- [Electric Vehicles](https://www.stockatomics.com/sectors/electric-vehicles)
- [Power Grids](https://www.stockatomics.com/sectors/power-grids)
- [Semiconductors](https://www.stockatomics.com/sectors/semiconductors)

## About United States Antimony

United States Antimony is a Montana-based company that operates the only antimony smelter in the United States, at Thompson Falls, together with a smelter in Mexico. It also mines zeolite in Idaho and holds antimony mining claims in Alaska and Montana, aiming to supply the US from home soil at a time when China controls most of the world's antimony processing.

## United States Antimony's critical minerals business

United States Antimony is linked to antimony, which it processes rather than mines today. Its smelters turn antimony ore and concentrates into antimony oxide, metal and other products used in flame retardants, batteries and military applications. China's export restrictions on antimony have made it one of the few Western sources, and the company has won contracts to supply the US Defense Logistics Agency.

## Where United States Antimony operates

United States Antimony's antimony smelter is in Thompson Falls, Montana, with a second smelter at Madero in Coahuila, Mexico. Its zeolite mine is Bear River in Preston, Idaho, and its antimony claims are in Alaska and Montana.

## In the Stockatomics Terminal

Share price against its minerals, mineral exposure by value, the exposure score and its components, verified production with sources, downstream demand exposure and catalysts affecting United States Antimony.

## FAQ

### Which critical minerals does United States Antimony produce?

United States Antimony does not mine critical minerals itself: it is a processor of antimony.

### Is United States Antimony an antimony stock?

Yes. United States Antimony is a processor of antimony. [See the antimony price per kg](/commodities/antimony-price-us).

### Where is United States Antimony listed?

United States Antimony is listed on the New York Stock Exchange under the ticker UAMY (NYSE: UAMY), and is based in the USA.

### Is United States Antimony the only US antimony smelter?

Yes. Its Thompson Falls plant in Montana is the only antimony smelter in the United States.

### What is antimony used for?

Flame retardants, lead-acid batteries, glass, ammunition and other military applications, with growing interest in its use in solar glass and grid batteries.

## Related companies

- [Americas Gold and Silver](https://www.stockatomics.com/companies/americas-gold-and-silver-nyse-american-usas) (NYSE American: USAS): Antimony, Lead, Silver, Zinc

## Sources

- Company filings: United States Antimony’s minerals and its role in each.
- U.S. Geological Survey (USGS): the US critical minerals list.
- Stockatomics: each mineral’s benchmark price per kg.

Last updated 19 October 2026.