|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Slates & boards, with writing/drawing surfaces, whether or not framed | $4,633,513 | $11,446,819 | $9,591,317 | $8,471,455 | $6,340,348 | $7,070,485 | $7,278,770 |
| Total | $4,633,513 | $11,446,819 | $9,591,317 | $8,471,455 | $6,340,348 | $7,070,485 | $7,278,770 |
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