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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Refractory cements, mortars, concretes & sim. compositions, other than prod ... | $12,421,936 | $12,770,132 | $17,127,011 | $18,219,138 | $11,479,803 | $8,598,328 | $16,185,559 |
| Total | $12,421,936 | $12,770,132 | $17,127,011 | $18,219,138 | $11,479,803 | $8,598,328 | $16,185,559 |
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