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| Commodity | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Natural sodium borates & concs. thereof (whether or not calcined) | | | | $479 | $19,325 | |
| Natural borates & concs. thereof (excl. sodium borates), whether or not cal ... | $6,228 | $26,904 | $2,114 | $4,770 | $15,310 | $88,927 |
| Total | $6,228 | $26,904 | $2,114 | $5,249 | $34,635 | $88,927 |
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