Critical Minerals

Critical minerals have been called the oil of the twenty-first century and are crucial in cutting-edge defense and AI technologies. CSIS is spearheading research on how critical minerals and their supply chains can impact global economies, technology competition, and national security.

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Photo: MANDEL NGAN/AFP via Getty Images

Photo: MANDEL NGAN/AFP via Getty Images

What’s in the New U.S.-Saudi Minerals Agreement?

The U.S.-Saudi minerals partnership marks a realignment in global supply chains—pairing Saudi Arabia’s vast heavy rare earth reserves with significant U.S. investment to build a mine-to-magnet pathway that directly reduces China’s leverage and strengthens allied security.

Critical Questions by Gracelin Baskaran — November 19, 2025

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Jerry McGinn
Director, Center for the Industrial Base and Senior Fellow, Defense and Security Department