8606: Railway or tramway goods vans & wagons, not self-propelled

860610: Railway tank cars, not self-propelled 860620: Railway cars, insulated or refrigerated, other than tank cars 860630: Railway cars, self-discharging, other than tank or refrigerated type 860691: Railway cars, closed and covered 860692: Railway cars, open, with non-removable sides of a height exceeding 60 860699: Railway cars nes 8606: Railway or tramway goods vans & wagons, not self-propelled