1 CaCO3 97%min,MgO 0.6%max,SiO2 1%max,Fe2O3 0.06%max 2 we have our own quarry 3 Long- ... ) CaCO3 ≥97%,MgO ≤0.6%,SiO2 ≤1%,Fe2O3 ≤0.06%.2) CaCO3 ≥96%,MgO ≤1.6%,SiO2 ≤1.4%,Fe2O3 ≤0.06%. 2. Packing for ... kg / bag;4) 950 kg / bag;5) 1000 kg / bag; 6) 2000 kg / bag;7) Bulk Shipment;8) As per the ...