The Rare Earths Reckoning

Rare earth elements have become the latest flashpoint in the collision between geopolitics and markets. China’s surprise tightening of export controls on key rare earth minerals, used in semiconductors, electric vehicles, defense systems, and clean energy technologies, has rattled investors and reignited fears of a new trade war. While political tensions dominate headlines, the investment and macroeconomic implications are just as consequential.

A Fragile Equilibrium Between Growth and Geopolitics

For years, markets have grown comfortable navigating geopolitical noise. But in our view this latest move is different. Rare earths are not just another export category; they sit at the foundation of the modern economy.

China controls more than 70% of global production and over 80% of global processing capacity. By restricting access to these materials, Beijing is exercising one of its few remaining pressure points against the West.

The timing of the recent announcement is notable (Bloomberg: Xi’s Rare Earth ‘Bazooka’ Sparks Global Alarm). The US economy has shown signs of slowing (2025 4Q Outlook: Shifting Gears), and inflation has moderated enough to put further rate cuts back on the table. Risk assets had rallied in response, until the sudden reminder that global supply chains remain vulnerable to political decisions rather than economic fundamentals. The result: a sharp reversal in equity markets, a flight to gold and the dollar, and heightened volatility across commodities and technology shares.
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