|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | $278,947 | $412,655 | $297,827 | $511,360 | $257,142 | $441,161 | $842,818 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | | | $13,615 | $221 | $116 | $349 | $115 |
| Total | $278,947 | $412,655 | $311,442 | $511,581 | $257,258 | $441,510 | $842,933 |
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