Section 17 Vehicles, aircraft, vessels and associated transport equipment 87 Vehicles others than railway or tramway rolling-stock, and parts and accessories thereof 87 04 Motor vehicles for the transport of goods Commodity Code Description 87 04 10 Dumpers designed for offhighway use 87 04 21 Completely knocked down for assembly in plants approved for the purpose by the Competent Authority 87 04 22 Completely knocked down for assembly in plants approved for the purpose by the Competent Authority 87 04 23 Completely knocked down for assembly in plants approved for the purpose by the Competent Authority 87 04 31 Completely knocked down for assembly in plants approved for the purpose by the Competent Authority 87 04 32 Completely knocked down for assembly in plants approved for the purpose by the Competent Authority 87 04 90 Other