292030 Parts of trailers, semi-trailers and other vehicles, not mechanically propelled

29203030 Chassis for trailers, semi-trailers and other vehicles which are not mechanically propelled 29203050 Bodies of trailers, semi-trailers and other vehicles which are not mechanically propelled 29203070 Axles of trailers, semi-trailers and other vehicles which are not mechanically propelled 29203090 Parts for trailers, semi-trailers and other vehicles which are not mechanically propelled (excluding chassis, bodies, axles)