|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Electrical insulators, of glass | | $893 | | | | | |
| Electrical insulators, of ceramics | $1,615 | | | | | $617 | |
| Electrical insulators of any mat. other than glass & ceramics | $134,480 | $52,946 | $16,516 | $46,719 | $34,274 | $14,281 | $72,501 |
| Total | $136,095 | $53,839 | $16,516 | $46,719 | $34,274 | $14,898 | $72,501 |
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