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On June 12, 2026, Washington banned the export of Fable 5 and Mythos to China. Ten days later, Beijing fired back — but not with a model. China's Ministry of Commerce added 10 American companies to its export control list, including MP Materials and USA Rare Earth — the two companies the Pentagon invested billions in to build an alternative rare-earth supply chain.
The US restricts the bits. China owns the atoms. And atoms are harder to replace.
The Numbers
| Material | China's Share |
|---|---|
| Rare earth mining | 70% |
| Rare earth processing | 90%+ |
| Rare earth magnets | 94% |
| Gallium production | 98.7% |
| Heavy rare earths | ~99% |
This isn't a trade dispute. This is a monopoly. As Fortune reported: "China is the leader, and the U.S. is far behind."
Why This Matters for AI
Here's the connection most coverage misses: every AI data center runs on rare earth magnets.
A Fordham University study found that 94.4% of AI infrastructure's rare-earth exposure comes from IT hardware. Neodymium-related exposure alone could exceed $90 million per gigawatt-scale AI campus.
The US is spending $200+ billion building AI data centers in 2026. Those data centers can't function without magnets that almost exclusively come from China.
The Metallization Gap
The Pentagon committed $1.2 billion in one week — $725M to Energy Fuels and $500M to Phoenix Tailings — to close what it calls the "metallization gap." But replicating China's oxide-to-metal conversion takes 3–7 years. The US currently has zero commercial-scale facilities for this.
China added the exact companies that money was meant to help to its export control list the same week. Beijing isn't defending — it's targeting the offramp.
The Two-Layer War
The US-China tech conflict is now bits vs. atoms. Washington controls model exports; Beijing controls the physical materials those models depend on. The asymmetry: bits are infinitely copyable. Atoms are not. There is no "open-weight" version of a neodymium processing facility.
Even the most optimistic projections put meaningful Western rare earth processing capacity at the mid-2030s. CSIS estimates Beijing's dominance in heavy rare earths will persist until at least 2035.
The rare earths race was never really about rare earths. It's about whether a technology superpower can be built on physical infrastructure it doesn't control.
Atoms win. They always do.
Originally published at The Arc of Power
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