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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Natural sodium borates & concs. thereof (whether or not calcined) | | | $10,147 | $54,026 | $4 | | |
| Natural borates & concs. thereof (excl. sodium borates), whether or not cal ... | $260 | $403 | | $6,034 | $42,184 | $14 | $10,498 |
| Total | $260 | $403 | $10,147 | $60,060 | $42,188 | $14 | $10,498 |
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