|
| Commodity | 2005 | 2006 | 2007 | 2010 |
| Electrical signalling/safety/traffic control equip. for railways/tramways | $589,680 | $862,832 | $31,318,247 | $52,038,465 |
| Electrical signalling/safety/traffic control equip. other than for railways ... | $11,068,998 | $11,531,313 | $10,732,137 | $19,158,957 |
| Parts of the electrical signalling/safety/traffic control equip. of 85.30 | $4,301,533 | $6,698,987 | $21,713,918 | $24,520,297 |
| Total | $15,960,211 | $19,093,132 | $63,764,302 | $95,717,719 |
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