The red metal is key to a greener world. The push for carbon neutrality will boost demand for copper, used in everything electric from wires to chips. Yet the element is also a proxy for economic activity. The darkening outlook has undercut the bull case for copper. Prices have fallen by a third since March.
这种紫红色金属是绿色世界的关键。对碳中和的追求将提振对铜（用于从电线到芯片的所有电气产品）的需求。然而，这种金属也是manbetx20客户端下载 活动的风向标。前景变得黯淡已经削弱了看涨铜的理由。铜价自3月以来已下跌三分之一。
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