Commodity2005200620072008200920102011
Electrical signalling/safety/traffic control equip. for railways/tramways$22,904$40,567  $24,105$14,370$20,475
Electrical signalling/safety/traffic control equip. other than for railways ...$64,467$61,035$396,771$295,222$207,768$134,226$64,198
Parts of the electrical signalling/safety/traffic control equip. of 85.30$10,225$315,000$400,426$10,103$35,619$46,561$105,317
Total$97,596$416,602$797,197$305,325$267,492$195,157$189,990