|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 |
| Electrical insulators, of glass | | | | | $510 |
| Electrical insulators, of ceramics | $3,149 | | $4,536 | $10,276 | |
| Electrical insulators of any mat. other than glass & ceramics | $45,214 | $6,200 | | $18,670 | |
| Total | $48,363 | $6,200 | $4,536 | $28,946 | $510 |
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