|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Slates & boards, with writing/drawing surfaces, whether or not framed | $374,081 | $636,885 | $867,323 | $1,351,813 | $725,464 | $1,122,860 | $944,716 |
| Total | $374,081 | $636,885 | $867,323 | $1,351,813 | $725,464 | $1,122,860 | $944,716 |
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