6 Rails of metal; steel rails; materials of metal for railway tracks and railway construction; loading gauge rods, of metal, for railway wagons; railway material of metal; railway points; railway sleepers of metal; railway switches; railway turntables; polyurethane encapsulated metal insulated rail joints and tie plates; insulated metal rail joint components; materials of metal for railway construction, namely, mine rail, heavy haul and commuter railway rail, rail ties, preassembled rail panels, rail turnouts, rail anchors, rail frogs, rail fasteners, rail switches, railway crossovers, rail braces, rail guard rails, rail joints, insulated rail joints; parts and fittings for all the aforesaid goods