|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | $9,904 | $160,627 | $126,163 | $16,248 | $250,203 | $1,682,195 | $2,911,234 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | | $14 | | $651,775 | | $228,831 | $1,223 |
| Total | $9,904 | $160,641 | $126,163 | $668,023 | $250,203 | $1,911,026 | $2,912,457 |
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