Commodity2005200620072008
Electrical signalling/safety/traffic control equip. for railways/tramways$174,536$35,822$7,783 
Electrical signalling/safety/traffic control equip. other than for railways ...$110,473$49,757$46,225$79,552
Parts of the electrical signalling/safety/traffic control equip. of 85.30$85,606$30,927$137,324$151,249
Total$370,615$116,506$191,332$230,801