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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Gypsum; anhydrite | $3,451,743 | $3,551,912 | $4,305,036 | $4,986,501 | $2,686,525 | $3,045,631 | $4,351,010 |
| Plasters (consisting of calcined gypsum/calcium sulphate) whether or not co ... | $8,516,829 | $9,065,752 | $11,276,275 | $11,337,665 | $8,192,036 | $8,627,187 | $8,135,462 |
| Total | $11,968,572 | $12,617,664 | $15,581,311 | $16,324,166 | $10,878,561 | $11,672,818 | $12,486,472 |
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