Commodity2005200620072008200920102011
Electrical signalling/safety/traffic control equip. for railways/tramways$3,438$5,167$1,337$237$60,774$61$2,453
Electrical signalling/safety/traffic control equip. other than for railways ...$20,707$1,379,719$51,593$369,493$114,673$518,246$207,659
Parts of the electrical signalling/safety/traffic control equip. of 85.30$194,394$1,769$50,785$301,348$11,709$139,844 
Total$218,539$1,386,655$103,715$671,078$187,156$658,151$210,112