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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Refractory cements, mortars, concretes & sim. compositions, other than prod ... | $10,765,988 | $13,653,448 | $19,890,352 | $28,020,600 | $19,426,865 | $25,862,824 | $43,769,530 |
| Total | $10,765,988 | $13,653,448 | $19,890,352 | $28,020,600 | $19,426,865 | $25,862,824 | $43,769,530 |
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