|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Slates & boards, with writing/drawing surfaces, whether or not framed | $2,881,208 | $3,850,376 | $3,934,447 | $7,730,918 | $3,946,621 | $4,393,585 | $5,427,851 |
| Total | $2,881,208 | $3,850,376 | $3,934,447 | $7,730,918 | $3,946,621 | $4,393,585 | $5,427,851 |
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