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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Gypsum; anhydrite | $20,321,410 | $23,106,720 | $27,374,145 | $39,062,834 | $33,125,122 | $36,152,662 | $47,929,309 |
| Plasters (consisting of calcined gypsum/calcium sulphate) whether or not co ... | $5,474,995 | $4,366,837 | $3,936,108 | $8,016,662 | $10,134,272 | $11,934,616 | $12,629,113 |
| Total | $25,796,405 | $27,473,557 | $31,310,253 | $47,079,496 | $43,259,394 | $48,087,278 | $60,558,422 |
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