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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Gypsum; anhydrite | $4,283,331 | $4,902,525 | $6,875,175 | $6,487,845 | $3,380,818 | $7,089,656 | $10,004,755 |
| Plasters (consisting of calcined gypsum/calcium sulphate) whether or not co ... | $3,209,451 | $4,276,344 | $3,957,926 | $4,581,964 | $3,720,257 | $2,441,734 | $2,410,959 |
| Total | $7,492,782 | $9,178,869 | $10,833,101 | $11,069,809 | $7,101,075 | $9,531,390 | $12,415,714 |
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