America’s Hidden Weak Spot: Why the U.S. Economy Runs on Foreign Minerals

The United States faces a rarely discussed but growing problem: it depends completely on other countries for many minerals essential to its modern economy and national security.

According to the U.S. Geological Survey, the U.S. imports 100% of at least 15 key minerals, including graphite, gallium, rare earth elements, and indium.

The country also relies on imports for over half of its supply of nearly 50 other important minerals used in technology, manufacturing, electric vehicles, and defense systems.

China stands as the top supplier in most cases. Official data show China provides over 60% of the world’s graphite and rare earth minerals and dominates processing for even more.

The U.S. also gets these minerals from Mexico, Brazil, South Korea, and Germany, but China’s control is unmatched. Recently, China tightened export rules on minerals like gallium and graphite.

These changes caused delays and forced American companies to hunt for other suppliers, often without success. All this means America’s supply of materials needed for things like smartphones, batteries, solar panels, and advanced weapons can be disrupted with little warning.

Although the U.S. wants to boost its own mining and refine partnerships with trusted nations, the country currently produces less than 2% of some of these minerals and refines even less.

U.S. government studies warn that this dependency is a national security risk. Most military tech—everything from communications systems to missiles—needs these imported minerals.

If supply from abroad is suddenly cut, production across major U.S. industries could stall. As green technology and electronics demand more of these minerals every year, America’s vulnerability becomes more obvious.

Building up domestic production is slow and costly, but industry and security leaders agree that reducing import dependence is becoming urgent.

The lesson is simple: for the U.S. to keep leading in technology, energy, and defense, it must regain control over at least some of the critical minerals it now sources almost entirely from overseas.

All the figures and claims here are directly from official reports and government-led studies; nothing has been added or made up.

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This article was produced by The Rio Times’ automated newsroom system. How we use AI · Report an error · Editorial responsibility: Matthias Camenzind, Editor-in-Chief