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| Commodity | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Natural sodium borates & concs. thereof (whether or not calcined) | | | $17 | $43,040 | $42,520 | |
| Natural borates & concs. thereof (excl. sodium borates), whether or not cal ... | $152 | $13,359 | $20,483 | | | $3,451 |
| Total | $152 | $13,359 | $20,500 | $43,040 | $42,520 | $3,451 |
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