Commodity20052006200720082010
Rails of iron/steel$9,215$415,816$1,573,136$2,435,120 
Switch blades, crossing frogs, point rods & oth. crossing pieces of iron/st ... $213$20,745$1,033$20,080
Fish-plates & sole plates (base plates) of iron/steel$683$11,840$27,830$61,627 
Railway/tramway track construction mat.of iron/steel...: check-rails & rack ...$718$353,595$157,892$3,806 
Total$10,616$781,464$1,779,603$2,501,586$20,080