Unit 1 Overview of Customs Passage I The World Customs Organization Passage ][ The Role of Customs Unit 2 Electronic Customs Passage [ Customs Automation Passage II Oh, baby, baby, it ' s a wired world ! Unit 3 Integrity Passage l Customs Integrity Passage II China Customs' Efforts for Integrity Unit 4 Harmonized System Passage I Brief of Harmonized System Passage II Binding Tariff Information (BTT) Unit 5 Customs Duties Passage I Customs Dudes in China Passage II Tariff Misunderstandings显示全部信息
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