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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Refractory cements, mortars, concretes & sim. compositions, other than prod ... | $29,406,262 | $34,813,003 | $41,055,539 | $43,477,495 | $31,873,644 | $36,455,745 | $47,422,409 |
| Total | $29,406,262 | $34,813,003 | $41,055,539 | $43,477,495 | $31,873,644 | $36,455,745 | $47,422,409 |
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