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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | $106,954,423 | $137,721,194 | $135,089,729 | $201,104,636 | $122,163,248 | $174,552,001 | $241,918,958 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | $17,960 | $23,600 | $2,113 | $25,113 | $297 | | |
| Total | $106,972,383 | $137,744,794 | $135,091,842 | $201,129,749 | $122,163,545 | $174,552,001 | $241,918,958 |
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