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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Gypsum; anhydrite | $4,979,206 | $3,456,957 | $3,535,940 | $2,381,890 | $68,816 | $47,188 | $125,167 |
| Plasters (consisting of calcined gypsum/calcium sulphate) whether or not co ... | $14,121,526 | $26,503,013 | $28,849,131 | $23,018,923 | $841,098 | $270,673 | $391,277 |
| Total | $19,100,732 | $29,959,970 | $32,385,071 | $25,400,813 | $909,914 | $317,861 | $516,444 |
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