The Earth-Refinery Mispricing No One is Talking About

Something has been quietly unfolding in the rare-earth minerals space that deserves far more attention than it’s getting. More than the mines themselves, I’m more interested in the processing facilities between the mine and the manufacturer.

Last year, China significantly cut its exports of rare-earth minerals and the separation technology used to process them. They control around 90% of the world’s rare-earth separation capacity, and for decades, the global supply chain ran on a simple and convenient logic. Companies would mine their own ore, and then ship it to China for processing at a fraction of the domestic cost. It was cheap, efficient, and it quietly handed Beijing one of the most powerful supply-chain chokepoints in industrial history.

The problem runs deeper than processing capacity, though. China has spent decades accumulating the patents that govern how rare-earth separation works at commercial scale. So, for any Western competitor, they can’t simply build a new plant. They’re reinventing new processes China has spent a very long time perfecting. In response, companies like MP Materials have begun committing billions to developing and licensing new processing technologies, joined by government capital from the U.S. Department of Defense, which now treats rare-earth processing as a national security problem rather than a commodity

But here’s where a problem comes in.

Rare-earth refineries are currently valued as mining plays, subject to the same risk frameworks applied to those operations. But I think these two sides of business are fundamentally different. Mining is exposed to geological uncertainty, commodity price swings, and other risks, making it inherently more volatile. But midstream refining is a mandatory point for the EV, defense, and aerospace supply chains. I feel they should carry something closer to the premium we assign to regulated utilities.

The market hasn’t fully priced the difference between a mine and a mandatory gateway. If/when it does, the shifts could be significant.