558 14 | CAR DUMPER SYSTEM INCLUDING ELECTRONICS AND CONTROLS |
558 20 | FREIGHT CARS |
558 30 | LOCOMOTIVES, DIESEL |
558 35 | LOCOMOTIVES, ELECTRIC |
558 37 | MONORAIL SYSTEM, INCLUDING PARTS AND ACCESSORIES |
558 40 | PASSENGER CARS, LIGHT, SELF-PROPELLED |
558 45 | PASSENGER CARS, LIGHT, NON-POWERED |
558 50 | PASSENGER CARS, HEAVY, SELF-PROPELLED |
558 55 | PASSENGER CARS, HEAVY, NON-POWERED |
558 70 | SPECIALIZED VEHICLES, SELF-PROPELLED, RAIL CAR MOVERS, ETC. |
558 75 | SPECIALIZED VEHICLES, NON-POWERED |
558 85 | TROLLEYS, INCLUDING PARTS AND ACCESSORIES |