Ultra Fine Natural White Limestone, CaCo3

round Calcium Carbonate of Vietnamese origin Pure white, ultra fine powder Stable supply and competitive offer EXPORT TYPE: Lime Stone Lump (Grade A) PRODUCT SIZE: ≤ 300 mm ORIGIN: VIETNAM CHEMI-PHYSICAL PROPERTIES AND SEPCIFICATION - Content of CaCO3 : ≥98,5 % - Content of Fe2O3 ≤0.1% - Content of Al2O3 ≤0.1% - Content of MgO ≤0.4% - Content of SiO2 ≤0.2% - Dry Brightness 93 % ± 2% - Whiteness 96 % ±