|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Electrical insulators, of glass | | | $25 | | | | |
| Electrical insulators, of ceramics | | $24,157 | $19,890 | $4,032 | | | |
| Electrical insulators of any mat. other than glass & ceramics | $6,729 | $21,725 | $21,705 | $6,762 | $19,428 | $357 | $9,191 |
| Total | $6,729 | $45,882 | $41,620 | $10,794 | $19,428 | $357 | $9,191 |
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