|
| Commodity | 2005 | 2006 | 2007 | 2010 |
| Gypsum; anhydrite | $9,546,357 | $5,923,663 | $5,637,842 | $1,709,869 |
| Plasters (consisting of calcined gypsum/calcium sulphate) whether or not co ... | $179,992 | $111,819 | $286,283 | $1,294,402 |
| Total | $9,726,349 | $6,035,482 | $5,924,125 | $3,004,271 |
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