6、onomoustariff自主关税bankdraft(B/D)银行汇票bartertrade易货贸易billdrawntoorder指定式汇票billforcollection(B/C)托收汇票billhead(BHD)空白单据billofentry(B/E)进口报关单billoflading(B/L)提单airbilloflading空运提单cleanbilloflading清洁提单billofmaterials(B/M)材料单bill of exit(B/E)出口报送单bookinglist定舱清单