|
| Commodity | 2005 | 2008 | 2009 | 2010 | 2011 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | | $103,147 | $101,854 | $144,049 | $167,714 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | $23,088 | | | | |
| Total | $23,088 | $103,147 | $101,854 | $144,049 | $167,714 |
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