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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | $5,929,866 | $4,718,798 | $9,945,870 | $24,895,149 | $5,231,150 | $12,469,383 | $18,290,918 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | $48,372 | $47,535 | $25,625 | $32,700 | $23,595 | | $22 |
| Total | $5,978,238 | $4,766,333 | $9,971,495 | $24,927,849 | $5,254,745 | $12,469,383 | $18,290,940 |
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