Commodity2005200620072008200920102011
Natural sodium borates & concs. thereof (whether or not calcined)$66  $33,182$190 $42
Natural borates & concs. thereof (excl. sodium borates), whether or not cal ...$350$6,187$754$14,288$4,097$5,440$701
Total$416$6,187$754$47,470$4,287$5,440$743