今天看了個貝拉財金的視頻，對稀土有了新認識。感覺美國主導的稀土再生產，技術沒問題。我的結論是成本。美主導的稀土會多便宜？

來源: 底線清晰於 2025-10-26 14:34:38 [舊帖] [給我悄悄話] 本文已被閱讀：次

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