|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Telephonic/telegraphic switching app. | $105,621 | | $2,013,116 | $1,761,406 | $454,204 | $435,898 |
| Parts of the app. & equip. of 85.17 | $926,092 | $224,442 | $823,157 | $86,088 | $23,407 | $360,377 |
| Total | $1,031,713 | $224,442 | $2,836,273 | $1,847,494 | $477,611 | $796,275 |
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