Seven technologies, from high-pressure acid leaching to battery recycling, determine whether refined critical minerals reach EV batteries and magnets from diversified or concentrated sources.
The industrial step converting rare earth metals into NdFeB permanent magnets for EV motors, wind turbines, and missiles; China controls over 90% of global output.
詳細ファイル ›The technical effort to replace supply-constrained critical minerals, concentrated in China, with functionally equivalent alternatives in magnets, batteries, and anodes globally.
Niron Magnetics は 2025 年 9 月、ミネソタ州サーテルでのレアアースフリー窒化鉄磁石工場を起工し、これに先立って Stellantis との提携を発表;Ola Electric はインドでフェライト EV モーターを認証;LFP 化学は現在、世界の EV 電池の 55% を占める