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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Gypsum; anhydrite | $2,055,681 | $2,456,057 | $2,139,399 | $2,749,745 | $2,255,684 | $1,885,129 | $1,071,378 |
| Plasters (consisting of calcined gypsum/calcium sulphate) whether or not co ... | $36,561,850 | $33,150,523 | $38,833,106 | $36,460,383 | $27,084,661 | $34,886,552 | $34,447,270 |
| Total | $38,617,531 | $35,606,580 | $40,972,505 | $39,210,128 | $29,340,345 | $36,771,681 | $35,518,648 |
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