|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Gypsum; anhydrite | $732,000 | $693,000 | $826,000 | $939,000 | $612,000 | $843,000 | $1,059,000 |
| Plasters (consisting of calcined gypsum/calcium sulphate) whether or not co ... | $9,018,000 | $9,865,000 | $10,388,000 | $11,266,000 | $8,560,000 | $2,204,000 | $2,918,000 |
| Total | $9,750,000 | $10,558,000 | $11,214,000 | $12,205,000 | $9,172,000 | $3,047,000 | $3,977,000 |
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