|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Worked slate & arts. of slate/agglom. slate | $6,711,357 | $7,965,383 | $8,765,811 | $10,170,416 | $5,926,259 | $5,992,375 | $5,391,977 |
| Total | $6,711,357 | $7,965,383 | $8,765,811 | $10,170,416 | $5,926,259 | $5,992,375 | $5,391,977 |
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