Commodity200520062007200820092010
Rails of iron/steel$8,209,799$7,257,011$13,847,246$21,654,427$137,973,889$65,665,682
Switch blades, crossing frogs, point rods & oth. crossing pieces of iron/st ...$3,528,438$4,658,435$1,626,841 $619,519$31,063,772
Fish-plates & sole plates (base plates) of iron/steel$3,082,987$5,663,111$3,035,743  $10,893,347
Railway/tramway track construction mat.of iron/steel...: check-rails & rack ...$5,190,231$9,808,094$4,943,075  $20,914,159
Total$20,011,455$27,386,651$23,452,905$21,654,427$138,593,408$128,536,960