好文。车用催化剂中铈和镧用量挺大，是轻稀土的最大用户，但这二货真不稀缺，价格也便宜，还比不上非稀土的锆。

来源: Duckmaster 于 2025-06-17 09:57:44 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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