Critical-Minerals

The engineer commissioning a US rare earth separation line has the ore, the financing, and the building. What he does not have is the trained operators a separation facility requires on shift to run the solvent-extraction circuits. The country contains fewer than 100 such specialists in total. The binding constraint policy discourse names — mines, money, megawatts — is not the constraint he faces. He is waiting for a labor pool that does not exist. ...

The 10,700-Ton Hole in Glencore’s Cobalt Supply A cathode materials procurement manager in Shenzhen stopped waiting for Glencore’s containers from Kolwezi in February. Now she places weekly cobalt orders from a warehouse 120 kilometers away, on the Wuxi Stainless Steel Exchange, competing with every other buyer whose African supply just got rationed. ...

The Slurry Problem A process engineer at Intel’s Hillsboro, Oregon fab watches the cost of abrasive slurry tick upward for the third consecutive quarter. CMP slurry is a liquid mixture of nanoscale particles that grinds silicon wafers to atomic smoothness. Without it, no advanced chip gets made. The slurry’s key ingredients—antimony compounds and tungsten particles—now flow through a gate that opens and closes from Beijing. ...

The Pentagon Has 60 Days of Rare Earths Left Mike Crabtree keeps a number on a whiteboard in his Saskatoon office: 60 days. That’s the U.S. defense establishment’s rare earth inventory for manufacturing F-35s, Tomahawk guidance systems, and permanent magnets in military drone motors. Crabtree, CEO of the Saskatchewan Research Council, is building the largest heavy rare earth metallization plant outside China. The deadline driving him is a U.S. ban on Chinese-sourced rare earths for defense applications, effective 2027. ...