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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Gypsum; anhydrite | $1,089,306 | $948,408 | $1,169,101 | $1,758,510 | $1,212,075 | $1,773,508 | $1,658,835 |
| Plasters (consisting of calcined gypsum/calcium sulphate) whether or not co ... | $21,507,182 | $25,181,244 | $27,369,846 | $25,136,909 | $18,829,468 | $12,222,288 | $14,575,777 |
| Total | $22,596,488 | $26,129,652 | $28,538,947 | $26,895,419 | $20,041,543 | $13,995,796 | $16,234,612 |
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