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- China Germanium Dioxide Price on Jan 23,2008Jan 23, 2008
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- China Germanium Dioxide Price on Dec 28,2007Dec 28, 2007
- China Germanium Ingot Price on Dec 28,2007Dec 28, 2007
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- China Germanium Dioxide Price on Dec 26,2007Dec 26, 2007
- China Germanium Dioxide Price on Dec 21,2007Dec 21, 2007
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- China Germanium Dioxide Price on Dec 19,2007Dec 19, 2007
- China Germanium Dioxide Price on Dec 14,2007Dec 14, 2007
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- China Germanium Dioxide Price on Dec 07,2007Dec 07, 2007
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- China Germanium Ingot Price on Dec 05,2007Dec 05, 2007