|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Slates & boards, with writing/drawing surfaces, whether or not framed | $3,761,123 | $4,652,412 | $5,480,978 | $7,584,562 | $5,822,593 | $6,717,471 | $8,054,595 |
| Total | $3,761,123 | $4,652,412 | $5,480,978 | $7,584,562 | $5,822,593 | $6,717,471 | $8,054,595 |
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