|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Vermiculite, perlite & chlorites, unexpanded | | | $5 | | | |
| Kieserite, epsomite (nat. magnesium sulphates) | $211 | $276 | $130 | $310 | | $33 |
| Mineral subs., n.e.s. in Ch.25 | $14,703 | $26,110 | $11,531 | $15,785 | $18,486 | $3,559 |
| Total | $14,914 | $26,386 | $11,666 | $16,095 | $18,486 | $3,592 |
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