Commodity2005200620072008200920102011
Electrical signalling/safety/traffic control equip. other than for railways ...$2,214,956$38,545$25,069$79,104$36,450$293,395$194,664
Parts of the electrical signalling/safety/traffic control equip. of 85.30$18,405$6,149$11,355$281 $20,321$15,271
Total$2,233,361$44,694$36,424$79,385$36,450$313,716$209,935