|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Slates & boards, with writing/drawing surfaces, whether or not framed | $8,480,755 | $9,641,015 | $9,616,371 | $10,170,926 | $9,671,092 | $9,774,685 | $8,934,961 |
| Total | $8,480,755 | $9,641,015 | $9,616,371 | $10,170,926 | $9,671,092 | $9,774,685 | $8,934,961 |
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