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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Refractory cements, mortars, concretes & sim. compositions, other than prod ... | $1,530,625 | $2,388,479 | $3,991,430 | $2,644,965 | $2,478,951 | $2,535,306 | $4,980,280 |
| Total | $1,530,625 | $2,388,479 | $3,991,430 | $2,644,965 | $2,478,951 | $2,535,306 | $4,980,280 |
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