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- China Germanium Ingot Price on Aug 10,2015Aug 10, 2015
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- Guangdong Germanium Ingot Price on Aug 07,2015Aug 07, 2015
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- China Germanium Ingot Price on Aug 06,2015Aug 06, 2015
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- Yunnan Germanium Ingot Price on Aug 06,2015Aug 06, 2015
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- Guangdong Germanium Ingot Price on Aug 05,2015Aug 05, 2015
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