|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 |
| Electrical insulators, of glass | $2,889 | | | | $10,481 |
| Electrical insulators, of ceramics | $59 | $36,782 | $1,022 | | |
| Electrical insulators of any mat. other than glass & ceramics | $8,052 | $17,736 | $49,212 | $7,344 | $1,146 |
| Total | $11,000 | $54,518 | $50,234 | $7,344 | $11,627 |
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