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.
這種紫紅色金屬是綠色世界的關鍵。對碳中和的追求將提振對銅（用於從電線到晶片的所有電氣產品）的需求。然而，這種金屬也是經濟活動的風向標。前景變得黯淡已經削弱了看漲銅的理由。銅價自3月以來已下跌三分之一。
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