Commodity2005200620072008200920102011
Natural barium carbonate (witherite), whether or not calcined, other than b ...$2,099,937$2,220,822$2,319,270$3,814,040$3,236,378$4,275,801$2,495,579
Total$2,099,937$2,220,822$2,319,270$3,814,040$3,236,378$4,275,801$2,495,579