Commodity2005200620072010
Electrical signalling/safety/traffic control equip. for railways/tramways$227$21,809  
Electrical signalling/safety/traffic control equip. other than for railways ...$775,678$170,562$1,322,762$193,334
Parts of the electrical signalling/safety/traffic control equip. of 85.30$80,409$46,081$2,276,762 
Total$856,314$238,452$3,599,524$193,334