Commodity2005200620072008200920102011
Rails of iron/steel  $22,108  $19,398$7,420
Switch blades, crossing frogs, point rods & oth. crossing pieces of iron/st ...     $1,220 
Fish-plates & sole plates (base plates) of iron/steel$5,770$42$4,605 $62$9,600$280
Railway/tramway track construction mat.of iron/steel...: check-rails & rack ...$1,340 $20,007$39,018$56,107$15,545$260
Total$7,110$42$46,720$39,018$56,169$45,763$7,960