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The in-depth survey to 18 copper tube manu- facturers with a total annual capacity of 1,146,000 tons in China recently by China Business Information(CBI) shows that the overall operating rate for these producers is
The in-depth survey to 18 copper tube manu- facturers with a total annual capacity of 1,146,000 tons in China recently by China Business Information (CBI) shows that the overall operating rate for these producers is