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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Refractory cements, mortars, concretes & sim. compositions, other than prod ... | $591,482 | $1,861,931 | $2,435,024 | $2,333,145 | $2,270,497 | $1,119,585 | $4,105,580 |
| Total | $591,482 | $1,861,931 | $2,435,024 | $2,333,145 | $2,270,497 | $1,119,585 | $4,105,580 |
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