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 abbr. 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Performa 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