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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | $149,623,562 | $148,357,380 | $179,750,070 | $184,516,433 | $124,639,699 | $116,363,664 | $147,778,069 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | $227,059 | $48,567 | $12,570 | $10,620 | | $50,461 | $3,910 |
| Total | $149,850,621 | $148,405,947 | $179,762,640 | $184,527,053 | $124,639,699 | $116,414,125 | $147,781,979 |
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