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jandan.net
14 天
美国重启稀土磁铁产业,挑战中国巨头
一家美国顶尖材料公司于一月中旬宣布,已开始生产稀土磁铁。这无疑是重要新闻——美国长期以来没有大型钕磁铁制造商,而钕磁铁是包括电动汽车在内的众多重要商业和国防工业的基础。然而,这条消息在美国当时嘈杂的贸易关系中几乎没有引起任何波澜。
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