|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | $8,562,084 | $9,080,681 | $11,359,674 | $11,889,174 | $7,975,957 | $10,597,648 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | $141,113 | $283,200 | | | $1,000 | |
| Total | $8,703,197 | $9,363,881 | $11,359,674 | $11,889,174 | $7,976,957 | $10,597,648 |
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