Commodity2005200620072008
Rails of iron/steel$229,849$301,994$70,715$182,879
Switch blades, crossing frogs, point rods & oth. crossing pieces of iron/st ...$4,208$9,851$7,119$55
Fish-plates & sole plates (base plates) of iron/steel$121,071$1,562$3,192$1,115
Railway/tramway track construction mat.of iron/steel...: check-rails & rack ...$156,064$316,512$305,892$4,489,764
Total$511,192$629,919$386,918$4,673,813