|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Electrical insulators, of glass | $18,628 | $110,788 | $23,193 | | | | |
| Electrical insulators, of ceramics | $2,069,994 | $1,675,428 | $841,424 | $1,165,611 | $1,748,681 | $640,032 | $1,054,316 |
| Electrical insulators of any mat. other than glass & ceramics | $583,111 | $860,118 | $1,696,379 | $3,938,154 | $827,929 | $951,829 | $750,120 |
| Total | $2,671,733 | $2,646,334 | $2,560,996 | $5,103,765 | $2,576,610 | $1,591,861 | $1,804,436 |
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