Commodity2005200620072008200920102011
Electrical signalling/safety/traffic control equip. for railways/tramways $4,830,945$3,835,267$121,738$63,043$2,888,755$3,733,975
Electrical signalling/safety/traffic control equip. other than for railways ...$178,472$134,436$229,346$307,111$480,237$529,308$1,781,835
Parts of the electrical signalling/safety/traffic control equip. of 85.30$177,550$71,213$531,127$181,576$1,185,481$689,292$1,531,899
Total$356,022$5,036,594$4,595,740$610,425$1,728,761$4,107,355$7,047,709