Section 17 Vehicles, aircraft, vessels and associated transport equipment 87 Vehicles others than railway or tramway rolling-stock, and parts and accessories thereof 87 08 Parts and accessories of the motor vehicles of headings 8701 to 8705 87 08 99 Compressed Natural Gas (CNG) systems Commodity Code Description 87 08 99 30 Compressed Natural Gas (CNG) systems 87 08 99 40 Other, for tractors 87 08 99 90 Other
