|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 |
| Electrical insulators, of glass | $27,659 | $501,951 | $33,512 | $417 | $150,801 |
| Electrical insulators, of ceramics | $584,256 | $221,749 | $632,364 | $426,246 | $618,616 |
| Electrical insulators of any mat. other than glass & ceramics | $583,871 | $327,799 | $616,235 | $496,036 | $308,546 |
| Total | $1,195,786 | $1,051,499 | $1,282,111 | $922,699 | $1,077,963 |
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