|
| Commodity | 2005 | 2007 | 2008 | 2009 | 2010 |
| Electrical signalling/safety/traffic control equip. for railways/tramways | $20,601 | $7,512 | | $75,470 | $2,089 |
| Electrical signalling/safety/traffic control equip. other than for railways ... | $154,046 | $19,554 | $698,444 | $35,470 | $190,441 |
| Parts of the electrical signalling/safety/traffic control equip. of 85.30 | $6,546 | $8,357 | $6,800 | $62,014 | $44,930 |
| Total | $181,193 | $35,423 | $705,244 | $172,954 | $237,460 |
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