|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | $337,545 | $328,571 | $467,073 | $471,710 | $334,544 | $486,765 | $236,292 |
| Total | $337,545 | $328,571 | $467,073 | $471,710 | $334,544 | $486,765 | $236,292 |
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