|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Electrical insulators, of glass | | | | | $51 | |
| Electrical insulators, of ceramics | | | | | | $525 |
| Electrical insulators of any mat. other than glass & ceramics | $14,065 | $1,075 | $80 | $196 | $23,582 | $10,399 |
| Total | $14,065 | $1,075 | $80 | $196 | $23,633 | $10,924 |
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