An phat yen bai mineral & plastic jsc., M| +84 962 62 75 76 skype| live: apyb.Sales6 A| Lot 11+12, an dong iz, nam sach, hai duong 170000, vietnam Caco3 powder product: Whiteness 96-98% Brightness 95%-97% Moisture 0.2% Oil absorption 23.00g/100g caco3 Density 2.7g/cm3 Hardness 2.7-3 moh