|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Electrical insulators, of glass | $16,806 | | | | | | |
| Electrical insulators, of ceramics | | | | | $6,792 | | |
| Electrical insulators of any mat. other than glass & ceramics | $2,019,558 | $1,869,997 | $839,320 | $578,087 | $357,560 | $503,654 | $805,850 |
| Total | $2,036,364 | $1,869,997 | $839,320 | $578,087 | $364,352 | $503,654 | $805,850 |
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