Commodity200520062007200820092010
Rails of iron/steel$132,730$71,872$69,917$371,124$151,049$86,360
Switch blades, crossing frogs, point rods & oth. crossing pieces of iron/st ...  $1,713 $93 
Fish-plates & sole plates (base plates) of iron/steel  $2,073   
Railway/tramway track construction mat.of iron/steel...: check-rails & rack ... $1,481$10,513$87,581$128,704$74,388
Total$132,730$73,353$84,216$458,705$279,846$160,748