Commodity200520062007200820092011
Rails of iron/steel  $1,563$186$66$181
Switch blades, crossing frogs, point rods & oth. crossing pieces of iron/st ... $6$4 $1,096 
Fish-plates & sole plates (base plates) of iron/steel   $295 $6,862
Railway/tramway track construction mat.of iron/steel...: check-rails & rack ...$208 $4,752$88 $436
Total$208$6$6,319$569$1,162$7,479