|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Electrical insulators, of glass | | $5 | $4 | $4 | | $4 | $1,529 |
| Electrical insulators, of ceramics | $50 | | $17,123 | $6,322 | $7,263 | $2,839 | $3,691 |
| Electrical insulators of any mat. other than glass & ceramics | $1,727 | $33,774 | $45,941 | $599,264 | $2,847,787 | $6,918,284 | $3,161,678 |
| Total | $1,777 | $33,779 | $63,068 | $605,590 | $2,855,050 | $6,921,127 | $3,166,898 |
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