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Bloomberg Opinion
@opinion
Opinions on business, economics, technology and more from the columnists at Bloomberg Opinion.
加入 December 2010
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The dollar value of US imports of tungsten, tellurium, bismuth, molybdenum and indium is too small to matter. So don't believe the hype about the repercussions of China's export restrictions on these so-called critical minerals, writes @JavierBlas
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