Why Tiny Magnets Could Be China's Destructive New Trade-War WeaponJun 05 2019, 9:22 AMJun 05 2019, 10:47 AMJune 05 2019, 9:22 AMJune 05 2019, 10:47 AM(Bloomberg) -- Rare earths are getting a lot of attention as a potential weapon China can wield in its deepening confrontation with the U.S.Disclaimer