|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Telephonic/telegraphic switching app. | | | | | | $280,384 | $1,913 |
| Parts of the app. & equip. of 85.17 | $560,069 | $156,503 | $297,894 | $1,409,356 | $26,784 | $528,339 | $17,457 |
| Total | $560,069 | $156,503 | $297,894 | $1,409,356 | $26,784 | $808,723 | $19,370 |
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