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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Gypsum; anhydrite | $6,616,723 | $7,861,104 | $9,394,483 | $11,072,288 | $8,788,970 | $8,558,583 | $10,153,587 |
| Plasters (consisting of calcined gypsum/calcium sulphate) whether or not co ... | $2,864,193 | $3,684,214 | $6,331,915 | $8,856,337 | $7,084,923 | $8,119,816 | $10,618,509 |
| Total | $9,480,916 | $11,545,318 | $15,726,398 | $19,928,625 | $15,873,893 | $16,678,399 | $20,772,096 |
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