America Relied on Its Biggest Rival for This Military Metal

America spent decades relying on its biggest geopolitical rival for critical materials behind its military strength. Cheap imports made that dependence easy to ignore while global supply chains felt secure.

Now Washington is spending billions to bring those supply chains closer to home.

One urgent gap involves a little-known metal that strengthens ammunition and military alloys. It also plays important roles in missiles, sensors, batteries and semiconductors.

America once had a domestic source but allowed the industry to wither as imports, especially China, took its place.

That important metal? Antimony.

Rebuilding this supply chain is not simply about constructing more processing plants.

The infrastructure exists. What it needs is secure supply.

That is where the investment story begins.

One emerging company has built a position around a historic North American antimony mine. It is now using modern technology to explore what past efforts left behind.

With Washington reducing foreign dependence and processors waiting for more material, the timing favors companies already moving.

Meet the company stepping into America's antimony gap >