
There are seventeen elements on the periodic table called rare earth metals.
The name is misleading. They are not rare. Cerium is more abundant in the earth's crust than copper. Neodymium is more common than lead. You are standing on them.
What is rare is the ability to separate them, because rare earth ores come out of the ground as a chemically similar mixture that must be split apart through hundreds of stages of solvent extraction. The process is slow, capital intensive, chemically filthy, and produces radioactive waste.
Which is why, over three decades, the West stopped doing it.
China now controls roughly 90 percent of global rare earth processing. It controls about 80 percent of tungsten refining and 60 percent of antimony production. Not the mines. The processing. The step between the rock and the usable metal.
Between January and June 2026, neodymium-praseodymium oxide prices rose sixfold. Tungsten concentrate tripled. Antimony doubled.
European defense contractors now report they cannot secure the permanent magnets used in precision-guided munitions.
Analysts estimate that rebuilding an independent Western supply chain would take twenty to thirty years.
Here is the full file.
What these metals actually do
Most people have never heard of neodymium, and that is the point of this issue.
A permanent magnet made from neodymium, iron, and boron is the strongest commercially available magnet on earth. It is what allows a powerful electric motor to be small. Without it, you do not have modern electric vehicles, you do not have direct-drive wind turbines, and you do not have the compact actuators that move the control surfaces of a fighter aircraft.
Dysprosium and terbium are heavier rare earths added to those magnets so they keep working at high temperature and under mechanical stress. Conditions that occur in an EV motor, an offshore turbine, and a missile.
An F-35 contains hundreds of kilograms of rare earth materials. A Virginia-class submarine contains several tonnes. Missile guidance systems, radar arrays, sonar, electronic warfare suites, targeting optics: all of it depends on this category of material, and there is no substitute at the performance level modern weapons require.
Now hold that next to the number. Ninety percent of the processing capacity for these materials sits inside one country, and that country is the primary strategic competitor of the militaries that depend on them.
This is not a supply chain risk. It is the entire Western defense industrial base running through a single foreign chokepoint.
How the West gave it away
Here is the part that matters, and it is not a story about Chinese conquest.
Until the 1980s, the United States led the world in rare earth production. The Mountain Pass mine in California was the largest producer on earth. American industry mined, separated, and manufactured the full chain domestically.
Then three things happened at once, and none of them looked like a strategic decision at the time.
Environmental regulation tightened, and rare earth separation is genuinely one of the dirtiest industrial processes in existence. Compliance costs rose sharply in the United States and Europe.
China invested deliberately and heavily in processing capacity, accepted the environmental cost, and priced its output low enough to take the market.
And Western companies, looking at a low-margin, high-capital, environmentally punishing business, did exactly what the incentives told them to do. They exited. Board by board, quarter by quarter, over thirty years, each individual decision entirely rational, and the aggregate outcome catastrophic.
Nobody sold the chokepoint. Everyone simply stopped wanting to own it.
Mountain Pass closed in 2002 after a series of wastewater spills and a decade of losses against Chinese pricing. The knowledge went with it. Separation chemistry at industrial scale is not something you rebuild from a textbook. It requires engineers who have run the process, and those engineers retired.
That is the twenty to thirty year figure. It is not permitting. It is the time required to rebuild an industrial competence that a generation of executives correctly determined was not worth the capital.
Weaponizing control, not scarcity
In April 2025, China introduced export controls on seven heavy rare earth elements and their compounds, metals, and magnets. Exports collapsed. By May, rare earth magnet exports had fallen more than 74 percent year on year.
Automakers in the United States and Europe could not obtain magnets. Some cut production. Some temporarily shut factories.
Then Beijing eased the restrictions, and the flow partially resumed. In early 2026 it tightened again, this time targeting dual-use items heading to Japan, one of the only countries outside China that manufactures rare earth permanent magnets at scale.
Watch the pattern rather than the headlines, because the pattern is the strategy.
The controls are temporary and reversible. They tighten, markets panic, prices spike, and then they loosen just enough to prevent the West from committing the enormous capital required to build genuine alternatives. Analysts have described this precisely: China is weaponizing control, not scarcity.
Scarcity would force the West to build. Control keeps it dependent.
And the pricing tells you the system is already two-tiered. Neodymium-praseodymium has traded around $125 per kilogram inside China while Western buyers paid substantially more, with European prices reaching as much as six times Chinese domestic levels at the peak of the disruption. Licensing approval rates for European firms fell below 25 percent.
More than 80 percent of European companies depend on Chinese supply chains for the minerals essential to defense, electric vehicles, and renewable energy.
📌 THE FORBIDDEN PORTFOLIO
Everything above is one of nine sectors in a document I wrote earlier this year.
The pattern in this issue repeats across every one of them. Coal. Uranium. Gold miners in West Africa. Defense contractors. Oil. Casinos. Tobacco. Alcohol. Strategic metals.
The largest pools of capital on earth are mandated not to own these assets. A pension fund that banned tobacco in 2004 still bans it. A fund that excluded coal in 2015 still excludes it. The exclusion is written into the mandate, and mandates do not move when the news does. It is a permanent buyer strike on assets that keep producing cash.
The Forbidden Portfolio is 37 pages, 100 tickers, 9 sectors. Every company is public, audited, and trading right now, so you can check the numbers yourself rather than take my word for anything.

Research document. Not investment advice. All investments carry risk of loss.
What Washington is actually doing about it
The response has been substantial, and it is worth understanding because it tells you what governments do when a market failure becomes a security problem.
In July 2025, the US Department of Defense invested $400 million of equity into MP Materials, the company that reopened Mountain Pass. The government became the company's largest shareholder.
The deal included something more unusual than the equity. A ten-year price floor of $110 per kilogram for the company's neodymium-praseodymium output.
Read that carefully. The United States government guaranteed a minimum price for a commodity, for a decade, to a single private company.
The reason is the exact mechanism described above. Chinese producers can drive the price below the level at which any Western producer survives, whenever they choose, for as long as they choose. No rational investor will fund a decade-long, multi-billion dollar processing buildout that a competitor can bankrupt at will with a pricing decision.
So the state removed the price risk, because the market could not. That is an admission, written into a contract, that this industry cannot exist in the West on commercial terms alone.
In February 2026, the United States convened the first Critical Minerals Ministerial in Washington, bringing together representatives of 54 countries and the European Commission, and launched a new coordination body for resource security.
Fifty-four countries, meeting to discuss a category of material most of their citizens have never heard of.
What this means for your money
Three conclusions.
The most important dependency in an economy is almost never the visible one. Nobody protested when Mountain Pass closed. There were no headlines about losing rare earth separation capacity in 2002, because the material was cheap, the business was unprofitable, and nothing appeared to break. The chokepoint became visible only when it was used. This is the general shape of strategic risk: the vulnerability that matters is the one nobody is pricing, in an input nobody can name, three layers below the finished product. When you assess any company, any country, or any portfolio, the useful question is not what it produces. It is what it cannot produce without someone else.
Governments will pay any price for security, and they will pay it late. A ten-year guaranteed price floor and a government taking the largest equity stake in a mining company is not industrial policy at the margin. It is a state deciding that a commercial market has failed and stepping in directly. Once a material moves from the economic category to the security category, price stops being set by supply and demand and starts being set by strategic necessity. That transition has already happened for rare earths. It is happening for uranium, for copper, and for shipbuilding capacity. It is the single most important shift in commodity markets of this decade.
The exclusion and the necessity are pointing in opposite directions. Here is the part that has not resolved. The ESG frameworks that govern trillions in institutional capital penalize mining, and rare earth processing is among the most environmentally damaging industrial activities that exists. So the assets that Western governments have now identified as essential to national security are, simultaneously, assets that the largest institutional investors are mandated to underweight or avoid. Governments are buying equity stakes in companies that pension funds cannot hold. That contradiction is not an opinion about what should happen. It is a documented gap between where capital is required and where capital is permitted, and gaps like that are where prices get set wrong.
One number to leave you with
90%. China's share of global rare earth processing capacity.
20 to 30 years. The estimated time to rebuild an independent Western supply chain.
Nobody took this from the West. Over three decades, board by board, quarter by quarter, Western industry decided that a dirty, low-margin, capital-intensive business was not worth owning, and every one of those decisions was correct on its own terms.
The aggregate result is that the aircraft, the submarines, and the guided munitions of every Western military now depend on a processing step that happens almost entirely inside the country they are built to deter.
That is not a conspiracy theory. That is a supply chain.
The full anatomy of this system, from where money is created to where the winnings finally hide, is in the book. Dark Money: How Wealth, Power, and Intelligence Really Work.
The Dark Money Letter is published every Wednesday. → thedarkmoneyletter.com
Sources
International Energy Agency, "With new export controls on critical minerals, supply concentration risks become reality"
CSIS, "China's New Rare Earth and Magnet Restrictions Threaten U.S. Defense Supply Chains," 2025
S&P Global Platts, "Rare earth supply bottlenecks set to persist in 2026," January 2026
US Department of Defense, MP Materials equity investment and NdPr price floor agreement, July 2025
Critical Minerals Ministerial, Washington DC, February 2026
Chinese Ministry of Commerce export control announcements, April 2025 and January 2026
Chinese customs data on rare earth magnet exports

