|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Slates & boards, with writing/drawing surfaces, whether or not framed | $579,793 | $819,693 | $1,829,335 | $3,824,221 | $2,581,223 | $2,586,815 | $2,360,043 |
| Total | $579,793 | $819,693 | $1,829,335 | $3,824,221 | $2,581,223 | $2,586,815 | $2,360,043 |
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