- China Germanium Dioxide Price on Jun 25,2008Jun 25, 2008
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- China Germanium Dioxide Price on May 30,2008May 30, 2008
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- China Germanium Dioxide Price on May 23,2008May 23, 2008
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- China Germanium Dioxide Price on May 16,2008May 16, 2008
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- China Germanium Ingot Price on May 14,2008May 14, 2008
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- China Germanium Dioxide Price on May 09,2008May 09, 2008
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- China Germanium Ingot Price on May 07,2008May 07, 2008
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- China Germanium Dioxide Price on Apr 30,2008Apr 30, 2008