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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Refractory cements, mortars, concretes & sim. compositions, other than prod ... | $301,970 | $1,967,931 | $2,480,090 | $1,574,077 | $1,642,673 | $2,886,852 |
| Total | $301,970 | $1,967,931 | $2,480,090 | $1,574,077 | $1,642,673 | $2,886,852 |
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