|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Electrical insulators, of glass | $66,184 | $59,608 | $98,928 | $78,982 | $20,131 | $15,357 | $36,855 |
| Electrical insulators, of ceramics | $385,298 | $612,774 | $861,700 | $538,782 | $337,983 | $509,236 | $950,786 |
| Electrical insulators of any mat. other than glass & ceramics | $1,127,446 | $1,292,941 | $1,672,577 | $1,593,839 | $1,075,918 | $1,448,817 | $1,015,062 |
| Total | $1,578,928 | $1,965,323 | $2,633,205 | $2,211,603 | $1,434,032 | $1,973,410 | $2,002,703 |
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