Unit 1 Introduction to Logistics Unit 2 Customer Service Unit 3 Transportation Unit 4 Packaging Unit 5 Distribution Unit 6 Inventory Unit 7 Purchasing Unit 8 Logistical Communication Unit 9 Supply Chain Unit 10 Logistics Documents Vocabulary Keys Appendix Summary of Foreign Trade English (外贸常见英文缩略词) Main Countries and Currencies (世界主要国家及货币) Main Cities and Codes (世界主要城市、机场三字母代码)