|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Slates & boards, with writing/drawing surfaces, whether or not framed | $3,193,227 | $1,825,293 | $2,502,454 | $2,024,374 | $2,329,915 | $1,519,685 | $1,747,083 |
| Total | $3,193,227 | $1,825,293 | $2,502,454 | $2,024,374 | $2,329,915 | $1,519,685 | $1,747,083 |
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