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镝和铽是软金属，常用于磁铁中，以帮助它们在更高温度下更好地运行，在包括美国在内的许多国家被列为关键矿物。

_图片来源：dado ruvic/Reuters_



Rhiannon Hoyle

2024年6月27日14:50 CST 更新

https://cn.wsj.com/amp/articles/%E6%BE%B3%E7%A8%80%E5%9C%9F%E7%9F%BF%E5%95%86%E6%8A%BC%E6%B3%A8%E6%96%B0%E4%BA%A7%E5%93%81-%E6%88%96%E6%9C%89%E5%8A%A9%E4%BA%8E%E6%89%93%E7%A0%B4%E4%B8%AD%E5%9B%BD%E7%9A%84%E6%8E%A7%E5%88%B6-56d02585

Thu, 27 Jun 2024 15:33:02 +0800

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