Model Number: GAL-86 Al2O386% (size:bulk) Brand Name: GUNAI Key Specifications/Special Features: Raw ore of our calcined bauxite is from Shanxi province, which is the biggest bauxite producing area in ChinaWe keep the raw bauxite ore in rotary kiln for more than 72 hoursAl2O3 and bulk density of our product is higher than average standard, the raw ore we choose has least impuritiesAdvanced technology: using the most advanced crushing equipment-bamak to break out small particles which can extend the product quality of life Grade Al₂O₃(%) Fe₂O₃(%) TiO₂(%) CaO+MgO (%) K₂O+Na₂O(%) B.D (g/cm) Water absorption Moisture GAL-86 ≥86 ≤1.8 ≤4.0 ≤0.4 ≤0.4 ≥3.25 ≤4 ≤0.2