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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Refractory cements, mortars, concretes & sim. compositions, other than prod ... | $20,872,166 | $21,967,574 | $23,011,807 | $26,383,915 | $20,342,223 | $28,802,173 | $31,575,351 |
| Total | $20,872,166 | $21,967,574 | $23,011,807 | $26,383,915 | $20,342,223 | $28,802,173 | $31,575,351 |
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