|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Vermiculite, perlite & chlorites, unexpanded | $1,100 | | | $166,920 | $57,114 | $7,887 | |
| Mineral subs., n.e.s. in Ch.25 | | $2,605 | $93,792 | $227,540 | $325,780 | $40,408 | $8,012 |
| Total | $1,100 | $2,605 | $93,792 | $394,460 | $382,894 | $48,295 | $8,012 |
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