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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Gypsum; anhydrite | $2,840,537 | $2,361,922 | $4,361,465 | $4,528,311 | $4,725,822 | $2,034,566 |
| Plasters (consisting of calcined gypsum/calcium sulphate) whether or not co ... | $982,497 | $1,226,189 | $1,146,309 | $1,535,470 | $1,177,618 | $842,209 |
| Total | $3,823,034 | $3,588,111 | $5,507,774 | $6,063,781 | $5,903,440 | $2,876,775 |
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