|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Slates & boards, with writing/drawing surfaces, whether or not framed | $515,000 | $649,000 | $911,000 | $1,031,000 | $637,000 | $1,155,000 | $1,497,000 |
| Total | $515,000 | $649,000 | $911,000 | $1,031,000 | $637,000 | $1,155,000 | $1,497,000 |
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