Model Number: GAL-86 Al2O386% (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 down-draft 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