In the first half year of 2007, the import and export volume of China's tungsten products has been controlled to keep a relatively stable price range.
2007年上半年我国钨品进出口贸易量趋于受控，市场价格平稳，处于平稳发展期。
In the first half year of 2007, the import and export volume of China's tungsten products has been controlled to keep a relatively stable price range.
2007年上半年我国钨品进出口贸易量趋于受控，市场价格平稳，处于平稳发展期。
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