|
| Commodity | 2005 | 2007 | 2010 | 2011 |
| Electrical signalling/safety/traffic control equip. for railways/tramways | | | $22,229 | |
| Electrical signalling/safety/traffic control equip. other than for railways ... | $35,410 | $85,159 | $77,714 | $4,309 |
| Parts of the electrical signalling/safety/traffic control equip. of 85.30 | $367 | | $37,580 | $368 |
| Total | $35,777 | $85,159 | $137,523 | $4,677 |
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