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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Gypsum; anhydrite | $1,834,739 | $7,730,457 | $11,878,920 | $31,543,101 | $37,365,831 | $41,655,813 | $64,434,632 |
| Plasters (consisting of calcined gypsum/calcium sulphate) whether or not co ... | $1,114,143 | $1,314,752 | $1,654,029 | $2,268,301 | $2,275,605 | $3,300,432 | $4,106,621 |
| Total | $2,948,882 | $9,045,209 | $13,532,949 | $33,811,402 | $39,641,436 | $44,956,245 | $68,541,253 |
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