|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Slates & boards, with writing/drawing surfaces, whether or not framed | $6,728,553 | $9,100,021 | $5,209,515 | $2,995,156 | $1,921,313 | $3,544,769 | $6,337,293 |
| Total | $6,728,553 | $9,100,021 | $5,209,515 | $2,995,156 | $1,921,313 | $3,544,769 | $6,337,293 |
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