|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Vermiculite, perlite & chlorites, unexpanded | | $203 | | | $154 | $116 | $60 |
| Kieserite, epsomite (nat. magnesium sulphates) | | | | $114 | | | |
| Mineral subs., n.e.s. in Ch.25 | $83,179 | $790 | $60,569 | $6,125 | $21,663 | $9,535 | $45,810 |
| Total | $83,179 | $993 | $60,569 | $6,239 | $21,817 | $9,651 | $45,870 |
|
|
