The price of cobalt has jumped 40 per cent so far this year on persistent demand from electric vehicle makers, underlining the challenge in reducing reliance on the rare metal to make batteries for longer-range cars.
由于電動汽車制造商的持續需求,鈷價今年迄今已上漲40%,突顯出降低對這種稀有金屬的依賴所面臨的挑戰。鈷被用于制造更高續航里程的汽車電池。
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