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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Gypsum; anhydrite | $2,891,221 | $4,705,656 | $6,008,500 | $6,206,466 | $6,125,696 | $7,091,645 | $6,003,361 |
| Plasters (consisting of calcined gypsum/calcium sulphate) whether or not co ... | $12,233,103 | $12,761,743 | $14,627,299 | $16,275,448 | $14,443,473 | $15,736,130 | $17,722,155 |
| Total | $15,124,324 | $17,467,399 | $20,635,799 | $22,481,914 | $20,569,169 | $22,827,775 | $23,725,516 |
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