|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Electrical insulators, of glass | | | | | | | $31 |
| Electrical insulators, of ceramics | $2,803 | $9,381 | $3,793 | $27,164 | $11,143 | $10,004 | $19,846 |
| Electrical insulators of any mat. other than glass & ceramics | $790 | $3,278 | | $5,150 | $18 | $73,315 | $7,549 |
| Total | $3,593 | $12,659 | $3,793 | $32,314 | $11,161 | $83,319 | $27,426 |
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