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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Refractory cements, mortars, concretes & sim. compositions, other than prod ... | $17,191,587 | $20,305,218 | $25,209,211 | $28,407,332 | $14,362,570 | $19,135,453 | $21,324,191 |
| Total | $17,191,587 | $20,305,218 | $25,209,211 | $28,407,332 | $14,362,570 | $19,135,453 | $21,324,191 |
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