|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Vermiculite, perlite & chlorites, unexpanded | $3,350 | $8,626 | $5,696 | $17,328 | $11,499 | | $6,027 |
| Kieserite, epsomite (nat. magnesium sulphates) | | | | $11,643 | | | |
| Mineral subs., n.e.s. in Ch.25 | $50,220 | $19,567 | $30,119 | $17,687 | $20,665 | $16,847 | $177,468 |
| Total | $53,570 | $28,193 | $35,815 | $46,658 | $32,164 | $16,847 | $183,495 |
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