|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Electrical insulators, of glass | $2,124,344 | $3,891,359 | $1,992,737 | $1,200,426 | $1,312,073 | $1,629,203 | $1,155,231 |
| Electrical insulators, of ceramics | $4,277,992 | $4,873,027 | $4,418,041 | $3,075,246 | $2,904,920 | $3,656,609 | $3,616,759 |
| Electrical insulators of any mat. other than glass & ceramics | $4,513,711 | $4,144,551 | $5,125,597 | $4,261,358 | $3,979,342 | $4,621,182 | $3,559,791 |
| Total | $10,916,047 | $12,908,937 | $11,536,375 | $8,537,030 | $8,196,335 | $9,906,994 | $8,331,781 |
|
|
