|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Vermiculite, perlite & chlorites, unexpanded | $33,351 | $13,987 | $113,928 | $182,522 | $51,744 | $46,620 | $94,908 |
| Kieserite, epsomite (nat. magnesium sulphates) | | | | | $829 | $103,819 | $11,564 |
| Mineral subs., n.e.s. in Ch.25 | $1,801,374 | $3,381,131 | $3,194,807 | $5,061,046 | $7,249,138 | $5,783,667 | $14,674,288 |
| Total | $1,834,725 | $3,395,118 | $3,308,735 | $5,243,568 | $7,301,711 | $5,934,106 | $14,780,760 |
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