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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Gypsum; anhydrite | $11,643,816 | $10,435,933 | $10,743,377 | $10,505,568 | $10,323,505 | $10,724,174 | $7,575,868 |
| Plasters (consisting of calcined gypsum/calcium sulphate) whether or not co ... | $1,462,912 | $1,515,743 | $1,253,058 | $1,040,515 | $966,221 | $1,128,105 | $2,808,906 |
| Total | $13,106,728 | $11,951,676 | $11,996,435 | $11,546,083 | $11,289,726 | $11,852,279 | $10,384,774 |
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