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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Gypsum; anhydrite | $8,275,521 | $9,416,123 | $10,477,805 | $14,326,036 | $4,855,512 | $7,454,663 | $4,927,199 |
| Plasters (consisting of calcined gypsum/calcium sulphate) whether or not co ... | $1,800,246 | $2,567,944 | $2,275,812 | $2,518,348 | $1,727,509 | $1,419,712 | $1,680,615 |
| Total | $10,075,767 | $11,984,067 | $12,753,617 | $16,844,384 | $6,583,021 | $8,874,375 | $6,607,814 |
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