A—Cost, Insurance and Freight B—Chamber of Commerce C—Balance
Sheet D—Foreign Exchange E—Letter of Authorization F—Certified Public
Accountant G—Free on Board H—Free of Interest I—in favor of J—Free
on Rail K—Clean Bill L—Inward Collection M—Open Policy N—Marine
Insurance O—Cash against documents P—Customs duty ( )进口托收 ( )付现交单