|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | $1,194 | $36,337 | $40 | $969 | $355,431 | $124,734 | $22,601 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | $7,056 | | | $32 | $900 | | |
| Total | $8,250 | $36,337 | $40 | $1,001 | $356,331 | $124,734 | $22,601 |
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