|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Slates & boards, with writing/drawing surfaces, whether or not framed | $4,026,363 | $1,892,480 | $2,250,666 | $1,026,761 | $836,587 | $629,912 | $1,126,267 |
| Total | $4,026,363 | $1,892,480 | $2,250,666 | $1,026,761 | $836,587 | $629,912 | $1,126,267 |
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