Commodity | 2005 | 2006 | 2007 | 2008 |
Electrical signalling/safety/traffic control equip. for railways/tramways | | $9,781 | $24,375 | $156,327 |
Electrical signalling/safety/traffic control equip. other than for railways ... | $6,941 | $49,869 | $83,921 | $200,139 |
Parts of the electrical signalling/safety/traffic control equip. of 85.30 | $3,592 | | $14,367 | $156,018 |
Total | $10,533 | $59,650 | $122,663 | $512,484 |
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