Section 17 Vehicles, aircraft, vessels and associated transport equipment 86 Railway or tramway locomotives, rolling-stock and parts thereof; railway or tramway track fixtures and fittings and parts thereof; mechanical (incl. electro-mechanical) traffic signalling equipment of all kinds 86 03 Self-propelled railway or tramway coaches, vans and trucks,.... 86 03 90 Other self-propelled railway or tramway coaches, vans and trucks. 86 03 90 00 Other self-propelled railway or tramway coaches, vans and trucks. Commodity Code Description 86 03 90 00 000 Other self-propelled railway or tramway coaches, vans and trucks.