Commodity2005200620072008200920102011
Electrical signalling/safety/traffic control equip. for railways/tramways$50,335$90,688$33,109$154,830$37,418$273,454$11,185,309
Electrical signalling/safety/traffic control equip. other than for railways ...$976,920$253,591$937,418$943,696$91,472$574,204$1,686,324
Parts of the electrical signalling/safety/traffic control equip. of 85.30$687,822$296,593$1,725,553$9,215$25,875$105,359$160,048
Total$1,715,077$640,872$2,696,080$1,107,741$154,765$953,017$13,031,681