Commodity2005200620072008200920102011
Electrical signalling/safety/traffic control equip. for railways/tramways$3,451$10,058$232,414$1,073   
Electrical signalling/safety/traffic control equip. other than for railways ...$417,769$780,090$1,485,750$867,110$333,677$344,503$388,500
Parts of the electrical signalling/safety/traffic control equip. of 85.30$591,795$425,946$452,996$606,129$245,052$143,935$281,424
Total$1,013,015$1,216,094$2,171,160$1,474,312$578,729$488,438$669,924