|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | $306,851 | $372,476 | $268,799 | $303,326 | $245,663 | $218,667 | $301,699 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | $660 | $749 | $1,959 | $5,244 | $2,600 | $1,982 | $2,513 |
| Total | $307,511 | $373,225 | $270,758 | $308,570 | $248,263 | $220,649 | $304,212 |
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