1、单证 certificate

2、航空运单  air waybill

3、提单  bill of lading

4、报关单bill of entry

5、一般原产地证书 certificate of origin

6、普惠制原产地格式A证书GSP Certificate for Original Form A

7、GSP  Generalized System of Preference(关税)一般特惠制

8、清洁提单 clean bill of lading

9、信用证letter of credit L/C

10、信用证credit

11、不可撤消信用证irrevocable L/C

12、光票信用证clean credit

13、发票invoice

14、商业发票 commercial invoice

15、形式发票Proforma invoice

16、合同 contract

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