refined copper

基本解釋

China's January refined copper imports were 41 percent more than a year earlier, even after declining 15 percent from December.
中國一月份精銅進口上漲41％相比之前，之前此數(shù)字在12月以來下降了15％。
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In this way, China needs to import directly from a large number of copper, refined copper consumption, and thus have a great impact.
這樣，我國就需要直接大量地從國外進口銅材，從而對精銅消費有極大的影響。
Aren't comparing the refined copper from two ores of the same purity and amount a more convincing way?
難道不是，比較從兩塊同純度、同量的礦石中提煉好的銅才是更可信的方法么？

Virga said 53% of the 2012 increase in global growth of refined copper supplies occurred in the fourth quarter.
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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