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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Gypsum; anhydrite | $4,483,101 | $3,054,946 | $2,113,189 | $11,015,858 | $9,199,926 | $3,883,363 | $4,676,131 |
| Plasters (consisting of calcined gypsum/calcium sulphate) whether or not co ... | $1,331,138 | $1,849,130 | $20,882,501 | $3,628,842 | $2,171,665 | $2,128,448 | $4,193,405 |
| Total | $5,814,239 | $4,904,076 | $22,995,690 | $14,644,700 | $11,371,591 | $6,011,811 | $8,869,536 |
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