Section 17 Vehicles, aircraft, vessels and associated transport equipment 86 Railway or tramway locomotives, rolling-stock and parts thereof; railway o mechanical (i 86 03 Self-propelled railway or tramway coaches, vans and trucks, other than those of heading 8604 86 03 10 Powered from an external source of electricity Commodity Code Description 86 03 10 00 Powered from an external source of electricity