Commodity2005200620072008200920102011
Natural sodium borates & concs. thereof (whether or not calcined)   $268$272$1,759$412
Natural borates & concs. thereof (excl. sodium borates), whether or not cal ...$1,626$1,544$2,961$1,380$1,680$411$1,374
Total$1,626$1,544$2,961$1,648$1,952$2,170$1,786