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.
由于电动汽车制造商的持续需求,钴价今年迄今已上涨40%,突显出降低对这种稀有金属的依赖所面临的挑战。钴被用于制造更高续航里程的汽车电池。
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