China Just Turned Off U.S. Supplies Of Minerals Critical For Defense & Cleantech

In April 2025, while most of the world was clutching pearls over trade war tit-for-tat tariffs, China calmly walked over to the supply chain and yanked out a handful of critical bolts. The bolts are made of dysprosium, terbium, tungsten, indium and yttrium—the elements that don’t make headlines but without which your electric car doesn’t run, your fighter jet doesn’t fly, and your solar panels go from clean energy marvels to overpriced roofing tiles. They’re minerals that show up on obscure government risk registers right before wars start or cleantech projects get quietly cancelled.