|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Vermiculite, perlite & chlorites, unexpanded | $6,917 | $1,007 | $3,060 | $16,598 | $18,129 | $6,783 | $1,807 |
| Kieserite, epsomite (nat. magnesium sulphates) | $1,888 | $6,991 | $24,438 | | $580 | | |
| Mineral subs., n.e.s. in Ch.25 | $780,542 | $964,912 | $1,085,817 | $2,719,403 | $2,383,878 | $2,765,889 | $3,857,603 |
| Total | $789,347 | $972,910 | $1,113,315 | $2,736,001 | $2,402,587 | $2,772,672 | $3,859,410 |
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