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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Refractory cements, mortars, concretes & sim. compositions, other than prod ... | $7,000,770 | $3,969,852 | $2,662,327 | $2,651,793 | $1,756,272 | $3,555,187 | $7,984,184 |
| Total | $7,000,770 | $3,969,852 | $2,662,327 | $2,651,793 | $1,756,272 | $3,555,187 | $7,984,184 |
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