17、销售确认书Sales confirmation

18、销售合同Sales contract 

19、定单Order

20、定货单Purchase order

21、装箱单Packing list

22、许可证licence

23、出口许可证export licence

24、进口许可证import licence

25、一式两份in duplicate

26、一式三份in triplicate

27、一式四份in quadruplicate

28、单据，文件document

29、跟单信用证documentary credit

30、汇票 draft

31、跟单汇票 documentary draft

32、保函letter of guarantee

33、标记及号码Mark and No.