RAILWAY OR TRAMWAY TRACKCONSTRUCTION MATERIAL OF IRONOR STEEL, THE FOLLOWING: RAILS,CHECK-RAILS AND RACK RAILS,SWITCH BLADES, CROSSING FROGS,POINT RODS AND OTHER CROSSING PIECES, SLEEPERS (CROSS -TIES), FISH-PLATES, CHAIRS, CHAIR WEDGES,SOLE PLATES (BASE PLATES), RAILCLIPS, BEDPLATES, TIES AND OTHERMATERIAL SPECIALIZED FOR JOINTING OR FIXING RAILS.
HS codes falls under this category.