Min.Order Quantity: 1 Ton/Tons Supply Ability: 3000 Ton/Tons per Month Port: shanghai Payment Terms: L/C,T/T Min.Order Quantity: 1 Ton/Tons Supply Ability: 3000 Ton/Tons per Month Port: shanghai Payment Terms: L/C,T/T Packaging & Delivery Packaging Details: 25kg, plastic woven bag or kraft paper bag precipitated calcium carbonate 98% 1) Purity as CaCO3 (%): ≥98.0 2) PH (20% slurry): 8.5-10.5 3) Loss on drying (%): ≤1.00 4) Heavy metal  (%): ≤0.002 5) Sedimentation (ml/g): ≥2.5 6)  Whiteness: ≥94.0 7) Residue (325 mesh) (%): ≤0.5 8) Manganese(%):≤0.008 9) Free alkalinity (%)≤0.1 10)Average particle size(um):≤2.0 11)Acid Insoluble Matter(%):≤0.2 Packing:25kg/bag