|
| Commodity | 2005 | 2008 | 2009 | 2010 |
| Electrical signalling/safety/traffic control equip. for railways/tramways | | $44,030 | | |
| Electrical signalling/safety/traffic control equip. other than for railways ... | $300 | $30,884 | $78,477 | $357,451 |
| Parts of the electrical signalling/safety/traffic control equip. of 85.30 | | $17,796 | $68,571 | $512,901 |
| Total | $300 | $92,710 | $147,048 | $870,352 |
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