|
| Commodity | 2005 | 2007 | 2010 | 2011 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | $6,703 | $218,683 | $123,411 | $127,344 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | | $43 | | |
| Total | $6,703 | $218,726 | $123,411 | $127,344 |
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