Because magnets are hard, they were heated to 800° C to demagnetize and soften them prior to grinding them to dust. The ...
China’s shipments of rare-earth magnets to the US and the European Union dropped in September, before Beijing escalated ...
China’s exports of rare earth magnets to the United States in June soared to more than seven times their May level, marking a sharp recovery in the flow of critical minerals used in electric vehicles ...