|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | $14,389 | $30,800 | $23,272 | $25,615 | $76,275 | $103,613 | $49,005 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | | $3,999 | | $5,210 | | | $836 |
| Total | $14,389 | $34,799 | $23,272 | $30,825 | $76,275 | $103,613 | $49,841 |
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