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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Gypsum; anhydrite | $15,093,649 | $19,736,526 | $24,131,307 | $26,948,165 | $21,989,261 | $25,544,558 | $27,289,755 |
| Plasters (consisting of calcined gypsum/calcium sulphate) whether or not co ... | $5,813,502 | $6,930,384 | $8,755,002 | $23,307,584 | $10,640,834 | $13,426,846 | $15,957,908 |
| Total | $20,907,151 | $26,666,910 | $32,886,309 | $50,255,749 | $32,630,095 | $38,971,404 | $43,247,663 |
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