Commodity2005200620072008200920102011
Natural sodium borates & concs. thereof (whether or not calcined)$1 $254$5,394$4,255  
Natural borates & concs. thereof (excl. sodium borates), whether or not cal ...$13,350$141,787$78,163$281,635$72,627$470,111$347,443
Total$13,351$141,787$78,417$287,029$76,882$470,111$347,443