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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Gypsum; anhydrite | $19,693,358 | $22,366,655 | $29,076,164 | $46,670,025 | $50,654,872 | $57,370,200 |
| Plasters (consisting of calcined gypsum/calcium sulphate) whether or not co ... | $1,590,552 | $1,873,821 | $2,671,442 | $973,397 | $642,553 | $2,730,420 |
| Total | $21,283,910 | $24,240,476 | $31,747,606 | $47,643,422 | $51,297,425 | $60,100,620 |
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