Commodity200520062007200820092010
Electrical signalling/safety/traffic control equip. for railways/tramways $133$500,852$70,349$44,001 
Electrical signalling/safety/traffic control equip. other than for railways ...$12,383$643,286$87,936$244,004$121,460$166,511
Parts of the electrical signalling/safety/traffic control equip. of 85.30$2,115$21,876$7,942$24,450$179,889$6,431
Total$14,498$665,295$596,730$338,803$345,350$172,942