|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Electrical insulators, of ceramics | | $38,154 | | | $32,225 | | |
| Electrical insulators of any mat. other than glass & ceramics | $1,718 | $6,799 | $8,600 | $59,817 | $21,515 | $68,489 | $9,724 |
| Total | $1,718 | $44,953 | $8,600 | $59,817 | $53,740 | $68,489 | $9,724 |
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