|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Electrical insulators, of ceramics | $45,491 | $108,410 | $140,831 | $254,469 | $76,008 | $297,855 |
| Electrical insulators of any mat. other than glass & ceramics | $24,504 | $124,093 | $291,352 | $113,732 | $325,914 | $393,651 |
| Total | $69,995 | $232,503 | $432,183 | $368,201 | $401,922 | $691,506 |
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