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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Gypsum; anhydrite | $16,491,098 | $18,311,858 | $23,587,504 | $20,531,192 | $16,049,238 | $19,355,648 | $20,068,809 |
| Plasters (consisting of calcined gypsum/calcium sulphate) whether or not co ... | $33,765,805 | $36,685,290 | $43,773,383 | $47,446,797 | $37,968,012 | $42,486,607 | $48,431,476 |
| Total | $50,256,903 | $54,997,148 | $67,360,887 | $67,977,989 | $54,017,250 | $61,842,255 | $68,500,285 |
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