|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | $141,501 | $108,059 | $198,514 | $127,009 | $101,680 | $127,486 | $142,227 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | $604,880 | | $106,352 | $16,075 | | | |
| Total | $746,381 | $108,059 | $304,866 | $143,084 | $101,680 | $127,486 | $142,227 |
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