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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Gypsum; anhydrite | $7,005,084 | $8,634,232 | $12,957,675 | $11,917,464 | $9,015,330 | $9,626,222 | $9,737,744 |
| Plasters (consisting of calcined gypsum/calcium sulphate) whether or not co ... | $57,765,191 | $55,245,026 | $64,821,309 | $70,256,836 | $57,791,753 | $54,032,506 | $60,204,550 |
| Total | $64,770,275 | $63,879,258 | $77,778,984 | $82,174,300 | $66,807,083 | $63,658,728 | $69,942,294 |
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