|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Slates & boards, with writing/drawing surfaces, whether or not framed | $101,244 | $365,148 | $665,008 | $929,247 | $649,321 | $634,134 | $1,385,629 |
| Total | $101,244 | $365,148 | $665,008 | $929,247 | $649,321 | $634,134 | $1,385,629 |
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