|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Vermiculite, perlite & chlorites, unexpanded | $152,989 | $7,872 | $27,927 | $32,533 | $12,618 | $5,073 | |
| Mineral subs., n.e.s. in Ch.25 | $3,426 | $39,651 | $10,922 | $21,523 | $23,562 | $85,889 | $98,085 |
| Total | $156,415 | $47,523 | $38,849 | $54,056 | $36,180 | $90,962 | $98,085 |
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