·2,447,543篇论文数据，部分数据来源于NoteExpress
El Salvador produces 100,000 tons of refined copper annually.
萨尔瓦多一年生产10万吨精炼铜。
《柯林斯英汉双解大词典》
Refined copper and copper alloys, unwrought.
未锻轧的精炼铜及铜合金。
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China's Daye to double refined copper output by 2015.
预计2015年，中国大冶公司精炼铜产量翻番。
Virga said 53% of the 2012 increase in global growth of refined copper supplies occurred in the fourth quarter.
FORBES: FOCUS: Copper Market 'Guarded;' Near-Term Bounce Occurring But Longer-Term Retreat Expected
For instance, a look at industrial refined copper imports remained in their recent range of about 250 kilotons, with yearly growth continuing to contract.
FORBES: A Mixed Picture For China Commodity Demand
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