If you thought the critical minerals market was already complex and chaotic, this week proved that we’re just getting started.
With China officially shutting the gates on rare earth exports and President Trump invoking national security to fast-track tariffs and mining permits, geopolitical chess just claimed its next high-stakes piece.
Investors cheered — briefly — as shares in Western producers such as MP Materials and Lynas jumped. But let’s not kid ourselves: this isn’t just another supply scare. It’s a full-blown realignment of global power in the rare earth game.
And if you're still treating critical minerals as a “niche topic”, you’re about to get steamrolled by reality.

The Rare Earth Reckoning
Beijing Drops the Hammer: Export Bans Now Active
This week, China officially suspended exports of seven rare earth elements, including terbium, dysprosium, samarium, gadolinium, scandium, lutetium, and yttrium. These aren’t fringe elements — they’re the foundation of the modern world: electric vehicles, wind turbines, precision missiles, MRI scanners, you name it. Especially critical are the heavy rare earths (HREE) like dysprosium and terbium, indispensable for high-performance permanent magnets.
Note: we should all be extremelly careful and attentive to the HREE and PERMANENT MAGNETS moves. They are both sensitive buttons to be pressed, and if so, things could get much uglier.
Once again, this move wasn’t tit-for-tat — it was economic warfare cloaked in regulatory language.
With China controlling over 90% of rare earth magnet production and nearly 99% of HREE supply, the export ban isn’t symbolic. It’s a jugular slice, and the ripple effects are being felt across every continent.
The playbook resembles 2010’s rare earth embargo déjà vu — the difference now is the enormous demand for it.
April 15: U.S. Invokes Section 232
Just one day before the Chinese export bans hit, President Trump signed an executive order invoking Section 232 of the Trade Expansion Act of 1962, ordering a national security investigation into America’s dependence on imported critical minerals.
Translation: “We don’t like being dependent on our geopolitical rival for the stuff that makes missiles and Teslas.”
The U.S. Commerce Department now has 180 days to report back — expect tariffs, supply chain reshuffles, and a lot of domestic political heat.
West Ramps Up: Tariffs and Permitting Blitz
The Biden-Trump consensus (yes, that’s a thing now) on critical minerals is firming up into policy.
The U.S. this week:
Imposed tariffs up to 245% on a basket of Chinese goods — not yet exhaustively detailed, but reports indicate that the tariffs target low-value consumer goods, including fast fashion items, electronics, and certain food products
Began fast-tracking 10 high-priority mining projects across Idaho, Nevada, Arizona, and Alaska — touching everything from lithium (Albemarle) to copper and tellurium (Rio Tinto), with rare earth hopefuls in the mix
Meanwhile, MP Materials, USA Rare Earth, ReElement Technologies, and others saw double-digit stock surges. ReElement alone locked in a $150 million valuation, gearing up to scale domestic rare earth refining.
Promising? Yes. But we’re still long on ambition and short on actual output.
A Peek at the Market — Just a Rebound?

Global Fallout: Brussels, Bamako, and Beyond
Europe is not watching idly. Germany and France are injecting fresh capital into rare earth magnet recycling facilities. The EU’s Critical Raw Materials Act is pivoting hard toward self-sufficiency, and companies like Lynas Rare Earths are finally getting the investor love they deserve.
In Africa, Kodal Minerals in Mali cleared export hurdles and is gearing up for spodumene shipments. The DRC, not to be left out, is reportedly dangling a minerals-for-security deal with the U.S. — a $24 trillion gamble that could alter the Congolese geopolitical landscape and spark ethical debates across the West.
Takeaways, insights, and food for thought
This is no longer about trade — it’s about survival. Countries are protecting what they perceive as strategic assets. Rare earths are now national security issues, not just industrial inputs.
Jurisdiction trumps geology. Investors chasing “grade and tonnage” without factoring political stability are now speculating on sandcastles.
The U.S. has mining capacity in motion, but lacks the chemical expertise to process heavy rare earths. Unless that bottleneck is addressed with capital and policy muscle, progress will remain theoretical.
Europe’s rare earth recycling facilities show promise. But even the most efficient recycling programs today address only a fraction of future demand. The supply gap remains massive.
Despite billions invested in domestic gigafactories and battery plants, the U.S. EV sector is still magnetically made in China. Tech giants like Apple and Nvidia dodged tariffs — for now, and it’s important to keep both eyes opened for it — but their reliance on rare earths may yet come under the microscope.
Notable side currents and news
Sodium-ion batteries are inching forward: Elecom’s new power bank remains niche but intriguing as an alternative to lithium-ion dependency
Green Technology Metals released a strong economic assessment for its Ontario-based Root lithium project — now valued at $668M
Churchill County approved a battery testing facility amid local protests, underscoring the NIMBY tension between clean tech urgency and community resistance
Nevada’s governor is urging Trump to remove lithium tariffs to boost local processing — industrial pragmatism may finally be trumping protectionism
The UK quietly launched Europe’s largest lithium chloride plant — LevertonHELM’s £30 million facility in Basingstoke aims to reduce European dependency on South American lithium. It’s a small step, but every drop of chloride counts
The “Iron Curtain” is Elemental
We’re no longer witnessing business as usual — we're witnessing a structural rewiring of global supply chains.
The new “Iron Curtain” isn’t made of steel; it’s made of neodymium, praseodymium, dysprosium, terbium, samarium, lithium, and cobalt.
China has reminded the world that control over minerals is control over modernity. The West must now go from reactive to resilient — from PowerPoint promises to production permits. That means real investment, real projects, and fewer policy photo ops — that’s what we all hope for.
What to Watch Next Week
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