|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Slates & boards, with writing/drawing surfaces, whether or not framed | $1,031,930 | $1,407,686 | $760,677 | $1,280,659 | $1,986,178 | $1,661,359 | $914,188 |
| Total | $1,031,930 | $1,407,686 | $760,677 | $1,280,659 | $1,986,178 | $1,661,359 | $914,188 |
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