Explain the meaning of foreign trade; List types of foreign trade; List qdvantages and disadvantages of foreign trade; State the barriers of foreign trade; Differentiate between; - export, - import and - entrepot; Differentiate between balance of trade and balance of payment; Similarities between foreign trade and home trade. Necessary documentation of foreign trade: mail transfer, documentary credit, letter of hypothecate, foreign bill of exchange, . travelers cheque, telegraphic transfer, etc. Functions of customs and exercise, Nigerian Export Promotion Council, Nigerian Airport Authority and Nigerian Ports Authority.