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Home > News > U.S. Congress Worries about Materials Shortages

March 18th, 2010

U.S. Congress Worries about Materials Shortages

From wind turbines to cell phones, rare earth minerals play a big role in advanced technology, and they could be key for future clean energy. But congress is worried about the fact that almost all of these materials come from China, and could be subject to tight export controls by that country's government.


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