|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Electrical insulators, of glass | $14,105 | $66,349 | $18,332 | $16,528 | $35,868 | $1,881,964 |
| Electrical insulators, of ceramics | $70,667 | $80,115 | $3,957 | $100,101 | | $132 |
| Electrical insulators of any mat. other than glass & ceramics | $116,224 | $473,863 | $366,862 | $106,948 | $1,082,332 | $517,943 |
| Total | $200,996 | $620,327 | $389,151 | $223,577 | $1,118,200 | $2,400,039 |
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