Dysprosium Powers Jet Engines Amid U.S. Supply Chain Race
5/8/2026
Dysprosium, a critical heavy rare earth, enables high-temperature magnets essential for aerospace engines and defense systems. With China's export controls tightening and U.S. bans looming in 2027, companies like REalloys are racing to build domestic production, spotlighting vulnerabilities in F-35 production and beyond.