Commodity2005200620072008200920102011
Natural barium carbonate (witherite), whether or not calcined, other than b ...$561,378$246,108$994,897$1,219,843$267,008$504,397$1,964,051
Natural barium carbonate (witherite), whether or not calcined, other than b ...$3,048 $301,584    
Total$564,426$246,108$1,296,481$1,219,843$267,008$504,397$1,964,051