|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2011 |
| Electrical insulators, of glass | $56 | | $76,863 | $34,908 | $477 | |
| Electrical insulators, of ceramics | | | | | | $163 |
| Electrical insulators of any mat. other than glass & ceramics | $6,222 | $161 | $133 | | $671 | $2,077 |
| Total | $6,278 | $161 | $76,996 | $34,908 | $1,148 | $2,240 |
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