|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Slates & boards, with writing/drawing surfaces, whether or not framed | $405,599 | $381,033 | $450,298 | $511,303 | $411,254 | $451,334 | $1,033,531 |
| Total | $405,599 | $381,033 | $450,298 | $511,303 | $411,254 | $451,334 | $1,033,531 |
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