Commodity2005200620072008200920102011
Electrical signalling/safety/traffic control equip. for railways/tramways$5,306,555$90,332$634,871$313,740$613,782$1,585,177$2,477,216
Electrical signalling/safety/traffic control equip. other than for railways ...$6,037,914$3,848,246$4,242,680$7,158,083$5,352,087$7,059,091$9,657,550
Parts of the electrical signalling/safety/traffic control equip. of 85.30$4,867,715$1,553,166$1,263,466$2,434,260$6,099,851$2,779,662$6,531,724
Total$16,212,184$5,491,744$6,141,017$9,906,083$12,065,720$11,423,930$18,666,490