Barium carbonate (powder and granular): 1) Molecular formula: BaCO3 2) Molecular weight: 197.35 3) Usage: Raw and processed materials for making inkstone salt, pigment, optical glass, paint, pottery and porcelain, radio well 4) Our anti-dumping duty of barium carbonate is EUR8.1/MT in EU Powder barium carbonate specifications (tested according to GB/T 1614-1999): 1) Description: White powder 2) Barium carbonate (BaCO3): 99.0% (min. ) 3) Total sulphur (SO4): 0.30% (max. ) 4) HCl-insoluble: 0.25% (max. ) 5) Iron (Fe): 0.004% (max. ) 6) Moisture: 0.30% (max. ) 7) Bulk density g/cm3: 0.8 - 1.0% 8) Bulk density g/cm3: 1.0 - 1.3% 9) 125um sieve residue: 0.30% (max. ) Granule barium carbonate specifications (tested according to GB/T 1614-99): 1) Description: Irregular shape granule. 2) Barium carbonate (BaCO3): 99.0% (min. ) 3) Total sulphur (SO4): 0.30% (max. ) 4) HCl-insoluble: 0.25% (max. ) 5) Iron (Fe): 0.004% (max. ) 6) Moisture: 0.30% (max. ) 7) Particle size: A) +850um sieve residue: 1% (max. ) B) +150um sieve residue: 85% (min. ) Inner packing: 25kg/woven bag with plastic film Outer packing: 1,000kg/container bag or sack Neutral package