Commodity2005200620072008200920102011
Rails of iron/steel$5,311 $320$63,644$43,035$78,637 
Switch blades, crossing frogs, point rods & oth. crossing pieces of iron/st ...  $49   $2,533
Fish-plates & sole plates (base plates) of iron/steel$58      
Railway/tramway track construction mat.of iron/steel...: check-rails & rack ...$1,104$137,627 $4,318$2,579$31,312$35,461
Total$6,473$137,627$369$67,962$45,614$109,949$37,994