United States Antimony Announces Restart of Mining Operations on Stibnite Hill, Montana

United States Antimony Corp

UAMY

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NYSE | NYSE TEXAS

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A Strategic U.S. Resource Company

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.

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From the Earth, For Industry

USAC mines and produces two natural materials with broad industrial applications. Select a material to learn more.

Antimony

Cobalt

Tungsten

Zeolite

Critical Materials. Broad Applications.

Antimony and zeolite are hidden inside the products, infrastructure, and innovations that define modern life.

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Energy Transition

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A Supply Chain You Can Trace.

USAC controls the entire arc of antimony production — from raw ore in the ground to finished metal and oxide ready for customers. We eliminate dependency on foreign suppliers and deliver a critical mineral supply America can rely on.