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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Refractory cements, mortars, concretes & sim. compositions, other than prod ... | $2,079,426 | $1,746,360 | $2,096,269 | $3,258,624 | $2,179,314 | $3,941,533 | $4,475,359 |
| Total | $2,079,426 | $1,746,360 | $2,096,269 | $3,258,624 | $2,179,314 | $3,941,533 | $4,475,359 |
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