China’s Rare Earth Chokehold: A Quiet War On America’s Military Backbone
By PNW StaffAugust 06, 2025
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At a time when geopolitical tensions are rising and the specter of great power conflict looms once more, the battlefield is not just being shaped by missiles and soldiers--but by minerals. And right now, China is waging a quiet but devastating campaign to strangle the very materials that power America's military industrial complex.
In recent months, Beijing has tightened its grip on the global rare earths market, limiting the export of critical minerals that the U.S. military depends on for everything from drone motors to missile guidance systems. With China producing roughly 90% of the world's rare earths, this isn't just a supply chain issue. It's a national security crisis.
The result? U.S. defense suppliers are scrambling. Some have delayed deliveries of key components by months. Prices for essential materials like samarium have exploded--up to 60 times their normal cost. Other critical minerals, like germanium and gallium, used in night vision and precision-guided weaponry, are now virtually unavailable from Chinese sources. And the clock is ticking. The Pentagon has mandated that by 2027, defense contractors must eliminate Chinese-sourced rare-earth magnets entirely. That sounds like a plan--until you realize how few alternatives exist.
This is economic warfare, plain and simple.
A Fragile Backbone
Every warplane, guided missile, drone, and surveillance satellite America produces depends on a dizzying array of niche metals and rare minerals. These aren't interchangeable parts you can swap out of a Home Depot aisle--they're incredibly specific, high-performance materials that can only be sourced, for now, from one country: China.
China knows this. It's using that leverage. And Washington is only now waking up to how deeply the tentacles of Beijing's mineral monopoly reach.
Leonardo DRS, a key U.S. defense firm, recently admitted it's running on "safety stock" of germanium. Once it runs dry, infrared sensors for missiles could be delayed or halted. Small companies are especially vulnerable. Drone parts manufacturer ePropelled was recently forced to halt shipments because its Chinese supplier demanded images of its product designs and lists of customers--information no defense-linked company would dare give to Beijing. When they refused, the shipments stopped.
This isn't just bureaucratic red tape. This is coercion.
From Supply Chain to Sovereignty
What's truly unsettling is how deeply the U.S. military supply chain has become entangled with its chief geopolitical rival. More than 80,000 parts used in U.S. defense systems rely on critical minerals now subject to Chinese controls. That means one export license denied in Beijing can halt an entire production line in Virginia or Texas.
It's as if, during the Cold War, the Pentagon had relied on the Soviet Union for tank parts.
The wake-up call is loud, but Washington's response is slow. While the Department of Defense has begun investing--like its recent $400 million deal with MP Materials to secure domestic magnet production--it may take years before any new source can meaningfully offset China's dominance. Startups like Vulcan Elements and USA Rare Earth show promise, but they're still climbing uphill against China's 40-year head start and vertically integrated supply chains.
In the meantime, prices rise, production slows, and America grows weaker where it should be strongest.
The High Cost of Complacency
Let's not forget: the current bottleneck is not a natural disaster. It's a man-made maneuver. Beijing is choosing to throttle supply, demanding Western companies reveal proprietary defense-related information to gain access to minerals it knows we can't yet get elsewhere.
This isn't simply trade leverage. It's strategic warfare with minerals instead of missiles. And it's working.
If America's leaders do not act swiftly, the consequences could be devastating. In a future conflict, whether in the South China Sea or beyond, our military's readiness may be dictated not by courage or capability--but by whether we can get enough samarium or germanium in time.
Rebuilding the Arsenal of Democracy
America must take bold, aggressive action to free its defense supply chain from Beijing's grip. That means:
Rapidly scaling up rare earth mining and refinement in the U.S. and allied nations.
Streamlining permitting processes and cutting red tape to launch domestic production.
Expanding public-private partnerships, with government funding for critical minerals akin to what we saw in the semiconductor space.
Stockpiling intelligently--not just magnets, but the raw materials themselves.
Treating this as a national emergency, not just a market inconvenience.
It's time to stop assuming peace and plan for contingencies. Rare earths may not look like weapons--but in this global chessboard, they're being wielded like one.
China has fired the first shot in this mineral war. America must answer--not just with words, but with mines, manufacturing, and resolve. Our future security depends on it.