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| Commodity | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Natural sodium borates & concs. thereof (whether or not calcined) | $61 | $41,048 | $3,429 | $1,932 | $686 | $1,807 |
| Natural borates & concs. thereof (excl. sodium borates), whether or not cal ... | | | $3,980 | | $9,015 | |
| Total | $61 | $41,048 | $7,409 | $1,932 | $9,701 | $1,807 |
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