Commodity2005200620072008200920102011
Electrical signalling/safety/traffic control equip. other than for railways ...$232,584$71,666$107,264$80,117$132,673$171,958$39,840
Parts of the electrical signalling/safety/traffic control equip. of 85.30$96,529$879$39,353$51,803$31,601$4,081$5,446
Total$329,113$72,545$146,617$131,920$164,274$176,039$45,286