|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | $3,369,903 | $1,664,556 | $269,708 | $236,072 | $93,927 | $114,445 | $96,755 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | | $4,233 | | $302 | | | |
| Total | $3,369,903 | $1,668,789 | $269,708 | $236,374 | $93,927 | $114,445 | $96,755 |
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