|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Slates & boards, with writing/drawing surfaces, whether or not framed | $5,623,107 | $4,285,369 | $4,559,690 | $4,611,895 | $1,965,022 | $2,679,877 | $2,652,843 |
| Total | $5,623,107 | $4,285,369 | $4,559,690 | $4,611,895 | $1,965,022 | $2,679,877 | $2,652,843 |
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