|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | $828,109 | $316,543 | $31,370 | $114,683 | $451,253 | $15,214 | $47,565 |
| Total | $828,109 | $316,543 | $31,370 | $114,683 | $451,253 | $15,214 | $47,565 |
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