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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 |
| Gypsum; anhydrite | $4,979,680 | $5,443,814 | $5,103,993 | $1,482,175 | $988,997 |
| Plasters (consisting of calcined gypsum/calcium sulphate) whether or not co ... | $4,904,098 | $5,080,497 | $10,205,748 | $8,416,186 | $3,659,231 |
| Total | $9,883,778 | $10,524,311 | $15,309,741 | $9,898,361 | $4,648,228 |
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