这几个国家根本不产几颗大豆。自己还喂不饱。成本也高。零关税也比美国贵，质量还差。

来源: programmerx 于 2018-06-28 22:33:27 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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