movements of goods having specific features which have some significance for the interpretation of the information and stem, as the case may be, from the movement as such, from the nature of the goods, from the transaction which results in the movement of the goods or from the exporter or importer of the goods. Specific movements of goods are as follows: (a) repair of means of transport; (b) foreign and home armed forces; (c) industrial plant; (d) staggered consignments; (e) bunker supplies; (f) ships' stores; (g) joint production; (h) postal consignment; (i) vessels and aircraft, as defined in section 3; (j) deep-sea fishery; (k) motor vehicle and aircraft parts; (l) installations at sea; (m) military goods; (n) petroleum products.