Commodity20072008200920102011
Natural sodium borates & concs. thereof (whether or not calcined)$7,286$4,528$112,394$386$95,456
Natural borates & concs. thereof (excl. sodium borates), whether or not cal ...$4,679$3,353$1,136$21,326$2,619
Total$11,965$7,881$113,530$21,712$98,075