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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Gypsum; anhydrite | $10,216,725 | $18,235,576 | $22,540,982 | $23,569,948 | $21,005,338 | $15,949,459 | $15,739,806 |
| Plasters (consisting of calcined gypsum/calcium sulphate) whether or not co ... | $13,965,720 | $13,154,374 | $20,866,501 | $28,672,644 | $20,150,357 | $16,811,018 | $14,927,214 |
| Total | $24,182,445 | $31,389,950 | $43,407,483 | $52,242,592 | $41,155,695 | $32,760,477 | $30,667,020 |
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