Or pay for documents. You have committed that by the bank the credit provider who is committed to exporting the bank in the importing country of goods, it is committed to selling the goods to the buyer’s account for the surrender of certain documents and documents. International trade transactions are usually made through banks and banks play a fundamental role in facilitating such transactions. In the opening of the four-person or institution are the main factor of foreign trade transactions.1- buyer or importer of the goods or orderr and the applicant of credit/bank of credit3-banking creditor or business bank.4-4 goods seller or exporter (credited interest) of the work cycle is such that the bank informs credit or the transfer fee of the entity, and the transfer fee shall be submitted to the transfer of the provisions of the transactional and shall be provided by the bank.