稀土真的不值得建生产线，美国一年也用不到一亿美元的稀土。记得有种关键稀土，美国每年只要1000w元的就够了

来源: 硬码工于 2025-04-12 08:19:56 [旧帖] [给我悄悄话] 本文已被阅读：次

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