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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Gypsum; anhydrite | $3,038,966 | $2,936,414 | $1,845,948 | $935,161 | | $2,828,715 | $1,063,350 |
| Plasters (consisting of calcined gypsum/calcium sulphate) whether or not co ... | $521,021 | $805,943 | $927,896 | $1,042,177 | $1,047,068 | $986,117 | $888,751 |
| Total | $3,559,987 | $3,742,357 | $2,773,844 | $1,977,338 | $1,047,068 | $3,814,832 | $1,952,101 |
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