|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Electrical insulators, of glass | | $16,791 | $744 | $2,236 | | | |
| Electrical insulators, of ceramics | $2,000 | | $13,634 | $1,130 | | $1,185 | $57 |
| Electrical insulators of any mat. other than glass & ceramics | $1,051,000 | $4,635 | $168,592 | $13,541 | $62,589 | $104,649 | $1,050 |
| Total | $1,053,000 | $21,426 | $182,970 | $16,907 | $62,589 | $105,834 | $1,107 |
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