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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Refractory cements, mortars, concretes & sim. compositions, other than prod ... | $2,136,605 | $2,872,981 | $3,340,700 | $4,463,954 | $4,093,188 | $100,601 | $2,825,369 |
| Total | $2,136,605 | $2,872,981 | $3,340,700 | $4,463,954 | $4,093,188 | $100,601 | $2,825,369 |
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