|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Vermiculite, perlite & chlorites, unexpanded | | $160 | $2,318 | $12,171 | $23,815 | $48,434 | $9,008 |
| Kieserite, epsomite (nat. magnesium sulphates) | | $1,598,969 | $8 | $6,603,944 | $1,351,459 | $298,511 | $519,339 |
| Mineral subs., n.e.s. in Ch.25 | $1,881,948 | $1,195,657 | $4,363,674 | $3,269,365 | $2,228,810 | $9,231,742 | $7,704,243 |
| Total | $1,881,948 | $2,794,786 | $4,366,000 | $9,885,480 | $3,604,084 | $9,578,687 | $8,232,590 |
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