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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Refractory cements, mortars, concretes & sim. compositions, other than prod ... | $969,134 | $689,451 | $950,198 | $2,225,035 | $1,521,158 | $1,869,502 | $2,395,654 |
| Total | $969,134 | $689,451 | $950,198 | $2,225,035 | $1,521,158 | $1,869,502 | $2,395,654 |
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