|
| Commodity | 2005 | 2007 | 2008 |
| Electrical signalling/safety/traffic control equip. for railways/tramways | $640,031 | $5,196,125 | $64,177,151 |
| Electrical signalling/safety/traffic control equip. other than for railways ... | $23,378,534 | $47,579,854 | $152,904,018 |
| Parts of the electrical signalling/safety/traffic control equip. of 85.30 | $4,202,090 | $26,789,472 | $36,370,428 |
| Total | $28,220,655 | $79,565,451 | $253,451,597 |
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