应该存在某些国际转口贸易及灰色地带，或者加拿大单方面处于较为垄断的出口商品，比如说钢铁，铝制品。。。

来源: amico 于 2025-08-01 07:31:05 [旧帖] [给我悄悄话] 本文已被阅读：次

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