Commodity200520062007200820092010
Rails of iron/steel$42,899$6,225$140,286$39,288$52,865$120,130
Switch blades, crossing frogs, point rods & oth. crossing pieces of iron/st ...$142 $25$22$29$5
Fish-plates & sole plates (base plates) of iron/steel $19,082 $9,724$2,250 
Railway/tramway track construction mat.of iron/steel...: check-rails & rack ...$1,915$322$1,508$253$6,940$4,807
Total$44,956$25,629$141,819$49,287$62,084$124,942