美国有提炼稀土的厂，只是产能不高。现在既有的厂要扩充，也有新的厂在建造中。

来源: 大观园的贾探春于 2025-06-11 12:47:06 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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