8601 - Rail locomotives powered from an external source of electricity or by electric accumulators

8602 - Other rail locomotives; locomotive tenders.

8603 - Self-propelled railway or tramway coaches, vans and trucks, other than those of heading 8604

8604 - Railway or tramway maintenance or service vehicles, wthether or not self-propelled [for example, workshops cranes, ballast tampers, track-liners, testing coaches and track inspection vehicles]

8605 - Railway or tramway passenger coaches, not self-propelled; luggar vans, port office coaches and other special purpose railway or tramway coaches, not self-propelled [excluding those of heading no, 8604]

8606 - Railway or tramway goods vans and wagons not self-propelled

8607 - Parts of railway or tramway locomotives or rolling stock

8608 - Railway or tramway track fixtures and fittings; mechanical [including electro-mechanical] signalling, safety or traffic control equipment for railways, tramways, raods, inland waterways, parking facilities, port installation or air-fields; parts of the fo

8609 - Containers [including containers for the transport of fluids] specially designed and equipped for carriage by one or more modes of transport