China's Rare Earth Policy Spurs Industry Apprehension
China's tight hold on the world's usable supply of so-called rare-earth elements is fueling one of the bigger challenges for the fledgling green car industry.
Carmakers are seeking new supplies outside China and testing making autos without rare earths.
Rare-earth elements are widely used, but hybrid and electric vehicles need more of these metals than most any other product.
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