|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Vermiculite, perlite & chlorites, unexpanded | $1,086 | $6,984 | $3,828 | $13,586 | $18,114 | $14,409 | $38,755 |
| Kieserite, epsomite (nat. magnesium sulphates) | | | $19,335 | $42,860 | $14,002 | $4,741 | $24,143 |
| Mineral subs., n.e.s. in Ch.25 | $168,006 | $155,734 | $172,862 | $263,635 | $131,755 | $265,716 | $884,726 |
| Total | $169,092 | $162,718 | $196,025 | $320,081 | $163,871 | $284,866 | $947,624 |
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