|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Slates & boards, with writing/drawing surfaces, whether or not framed | $5,224,951 | $4,677,923 | $9,252,327 | $11,015,008 | $8,129,752 | $12,566,197 | $11,779,274 |
| Total | $5,224,951 | $4,677,923 | $9,252,327 | $11,015,008 | $8,129,752 | $12,566,197 | $11,779,274 |
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