|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Vermiculite, perlite & chlorites, unexpanded | $3,905 | $1,836 | $1,968 | $611 | | $1,319 | |
| Mineral subs., n.e.s. in Ch.25 | $258,894 | $514,263 | $500,259 | $992,400 | $914,584 | $369,467 | $430,115 |
| Total | $262,799 | $516,099 | $502,227 | $993,011 | $914,584 | $370,786 | $430,115 |
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