Railway or tramway track construction material of iron or steel, the following: rails, checkrails and rack rails, switch blades, crossing frogs, point rods and other crossing pieces, sleepers (crossties), fishplates, chairs, chair wedges, sole plates (base plates), rail clips, bedplates, ties and other material specialised for jointing or fixing rails
Fishplates and sole plates of iron or steel, for railways or tramways
Sleepers "crossties", checkrails, rack rails, chairs, chair wedges, rail clips, bedplates and ties and other specialised material for the jointing or fixing of railway or tramway track, of iron or steel (excl. rails, switch blades, crossing frogs, point rods and other crossing pieces, and fishplates and sole plates)
Rails of iron or steel, for railway or tramway track (excl. checkrails)
Switch blades, crossing frogs, point rods and other crossing pieces, for railway or tramway track, of iron or steel