$7 trillion of Western economic output sits one Chinese export decision away.
The International Energy Agency put the number in a chart. Rare earth export controls. Full application. Economic value at risk by sector:
• Automotive: $3.5 trillion
• Aviation and transport: $1 trillion
• Portable electronics: $1 trillion
• Defence, data centres, and wind combined: $1 trillion
Every E.V. motor. Every fighter jet. Every smartphone. Every A.I. data centre. Every wind turbine. All of them dependent on rare earth elements that China mines, processes, and controls.
China controls 70% of rare earth mining and 85 to 90% of processing. The U.S. produces 3.4% of global lithium. Europe produces 0.1%.
The chip wars get the headlines. Rare earths are the leverage underneath them.
NVIDIA cannot make a GPU without rare earths. Lockheed cannot build an F-35 without rare earths. Apple cannot make an iPhone without rare earths. The $700 billion A.I. infrastructure buildout cannot happen without rare earths.
Beijing has not pulled the trigger. But it already restricted gallium and germanium exports in 2023. It restricted graphite in 2024. The blocking statute on U.S. sanctions went into effect in May 2026.
Each restriction is a calibration. A demonstration of range.
The Tanbreez deposit in Greenland. The Appalachian lithium find. The Terafab plan in Texas. All of it is the West trying to build a different answer before China decides to ask the question.
$7 trillion is not a threat. It is a fact sitting in a chart from the I.E.A.