China Dominates Rare-Earth Processing

China's share of global rare-earth output has been shrinking recently. Even so, it still dominates the complex—and often polluting—steps that turn mined material into useful ingredients, including metals and magnets.



from WSJ.com: US Business http://online.wsj.com/article/SB10001424052702303661404579177602839587772.html?mod=pls_whats_news_us_business_f

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