|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Electrical insulators, of glass | $2,057 | $4,098 | | $12,195 | $3,943 | |
| Electrical insulators, of ceramics | $7,568 | | $4,354 | $19,438 | $40,471 | $15,193 |
| Electrical insulators of any mat. other than glass & ceramics | $89,380 | $302,097 | $198,684 | $93,681 | $129,254 | $73,090 |
| Total | $99,005 | $306,195 | $203,038 | $125,314 | $173,668 | $88,283 |
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