|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 |
| Vermiculite, perlite & chlorites, unexpanded | | $9,392 | $513 | $1,679 | $1,312 |
| Kieserite, epsomite (nat. magnesium sulphates) | $6,021 | | $9,119 | $4,467 | $4,814 |
| Mineral subs., n.e.s. in Ch.25 | $16,275 | $3,525 | $10,614 | $14,685 | $164,395 |
| Total | $22,296 | $12,917 | $20,246 | $20,831 | $170,521 |
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