|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | $500 | $51,404 | $6,942 | $24,411 | $377 | $304 | $299 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | $1,752 | $171 | | | $2,743 | $4,405 | $22,188 |
| Total | $2,252 | $51,575 | $6,942 | $24,411 | $3,120 | $4,709 | $22,487 |
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