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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Gypsum; anhydrite | $1,637,043 | $1,327,191 | $1,144,261 | $1,123,718 | $919,346 | $1,330,210 | $1,309,677 |
| Plasters (consisting of calcined gypsum/calcium sulphate) whether or not co ... | $2,916,672 | $2,609,987 | $2,810,498 | $2,659,658 | $2,221,660 | $1,954,222 | $2,378,192 |
| Total | $4,553,715 | $3,937,178 | $3,954,759 | $3,783,376 | $3,141,006 | $3,284,432 | $3,687,869 |
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