Commodity200520072008200920102011
Switch blades, crossing frogs, point rods & oth. crossing pieces of iron/st ...   $35,268 $37,456
Fish-plates & sole plates (base plates) of iron/steel $1,064   $682,279
Railway/tramway track construction mat.of iron/steel...: check-rails & rack ...$13,386$4,616$5,334$54,422$378,110 
Total$13,386$5,680$5,334$89,690$378,110$719,735