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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Refractory cements, mortars, concretes & sim. compositions, other than prod ... | $1,086,569 | $2,026,088 | $4,246,245 | $4,433,842 | $1,799,392 | $1,617,850 | $1,535,407 |
| Total | $1,086,569 | $2,026,088 | $4,246,245 | $4,433,842 | $1,799,392 | $1,617,850 | $1,535,407 |
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