Commodity2005200620072008200920102011
Natural barium carbonate (witherite), whether or not calcined, other than b ...$372,940$339,219$418,125$528,361$410,637$373,262$370,185
Natural barium carbonate (witherite), whether or not calcined, other than b ... $542  $6,422 $134
Total$372,940$339,761$418,125$528,361$417,059$373,262$370,319