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Perpetua's Stibnite fans the spark of US antimony

America's push to build a domestic critical minerals system

Munira Rajkotwalla
Antimony is one of the most acute vulnerabilities in America's supply chain, and Stibnite is the country's only identified reserve.

Antimony is one of the most acute vulnerabilities in America's supply chain, and Stibnite is the country's only identified reserve. | Credits: Perpetua Resources

For many decades, the US has treated its mineral needs as a procurement problem rather than an industrial one, relying on overseas suppliers for metals needed in defence systems, energy, and basic manufacturing....

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