|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Vermiculite, perlite & chlorites, unexpanded | | | $228 | | | | |
| Mineral subs., n.e.s. in Ch.25 | $1,976,339 | $2,552,893 | $2,114,049 | $2,181,716 | $894,795 | $1,976,452 | $1,648,357 |
| Total | $1,976,339 | $2,552,893 | $2,114,277 | $2,181,716 | $894,795 | $1,976,452 | $1,648,357 |
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