Commodity2005200620072008200920102011
Rails of iron/steel$57,036$90,177$272,464$143,712$463,304$112,064$172,843
Switch blades, crossing frogs, point rods & oth. crossing pieces of iron/st ...$38,722$21,843 $18 $11 
Fish-plates & sole plates (base plates) of iron/steel$78,995$594 $213 $1,706$5,683
Railway/tramway track construction mat.of iron/steel...: check-rails & rack ...$644,402$834,830$1,236,840$1,185,356$1,316,355$2,308,584$2,808,746
Total$819,155$947,444$1,509,304$1,329,299$1,779,659$2,422,365$2,987,272