Commodity2005200620072008200920102011
Rails of iron/steel $1,884 $15,105$9,468$17,307$2,079
Switch blades, crossing frogs, point rods & oth. crossing pieces of iron/st ...   $990  $34
Fish-plates & sole plates (base plates) of iron/steel    $2,856 $2,609
Railway/tramway track construction mat.of iron/steel...: check-rails & rack ...$2,119 $1,789$22,925$5$91 
Total$2,119$1,884$1,789$39,020$12,329$17,398$4,722