|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | $806,625 | $1,097,864 | $2,037,982 | $4,964,805 | $1,276,583 | $1,351,778 | $2,798,174 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | $126,971 | $35,579 | | $188 | $184 | $951 | |
| Total | $933,596 | $1,133,443 | $2,037,982 | $4,964,993 | $1,276,767 | $1,352,729 | $2,798,174 |
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