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
