Potash is finally getting a seat at the big table with lithium and rare earths. Once ignored, it’s now shaping debates not just in agriculture, but in trade policy and even security strategy. Strip it down to the basics: no potash, no bread, no rice, no corn. Recognizing it as critical is overdue — and it’s also a starting gun. From here on out, the conversation isn’t just about farming. It’s about food security as a pillar of national security.
A quiet mineral steps into the spotlight
August 2025. The U.S. Geological Survey finally said the quiet part out loud: potash belongs on the list of critical minerals. Farmers didn’t need a memo. They’ve always known potassium chloride is the engine behind food security. Policymakers, though, spent years swooning over lithium, cobalt, and rare earths. Potash was treated like wallpaper. That’s over. What used to be a farm input is now sitting…
