|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Electrical insulators, of glass | $15,814 | $19,971 | $59,132 | $116,766 | $19,479 | $37,715 | $86,779 |
| Electrical insulators, of ceramics | $1,038,867 | $1,098,443 | $1,882,093 | $2,131,324 | $1,616,627 | $946,537 | $1,767,610 |
| Electrical insulators of any mat. other than glass & ceramics | $815,845 | $867,567 | $757,542 | $932,167 | $1,857,503 | $1,234,863 | $1,295,667 |
| Total | $1,870,526 | $1,985,981 | $2,698,767 | $3,180,257 | $3,493,609 | $2,219,115 | $3,150,056 |
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