|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Slates & boards, with writing/drawing surfaces, whether or not framed | $1,233,539 | $1,976,654 | $4,087,540 | $3,405,395 | $2,738,211 | $2,803,079 | $3,398,076 |
| Total | $1,233,539 | $1,976,654 | $4,087,540 | $3,405,395 | $2,738,211 | $2,803,079 | $3,398,076 |
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