Commodity200520062007200820092010
Electrical signalling/safety/traffic control equip. for railways/tramways$62,770$177,269$53,090$115,085$6,031$1,511,998
Electrical signalling/safety/traffic control equip. other than for railways ...$1,105,201$531,800$1,740,359$1,751,814$3,005,994$2,882,909
Parts of the electrical signalling/safety/traffic control equip. of 85.30$274,676$200,221$1,403,495$1,596,037$292,460$828,478
Total$1,442,647$909,290$3,196,944$3,462,936$3,304,485$5,223,385