Commodity2005200620072008200920102011
Electrical signalling/safety/traffic control equip. for railways/tramways$132 $1,132    
Electrical signalling/safety/traffic control equip. other than for railways ... $92,885$266,840$42,023$5,781$584,785$243,662
Parts of the electrical signalling/safety/traffic control equip. of 85.30$22,344$245     
Total$22,476$93,130$267,972$42,023$5,781$584,785$243,662