... Calcium Carbonate 98%min ACC or light or heavy white powder Use in paper,painting,plastic,rubber,cable with competitive p Calcium ... ,rubber,cable,Used in made cement, ceramic, lime, CO2,chalk, artificial stone, and can be ... ItemHG/T2226-2000 Excellent First gradeGood ResultCalcium carbonate(%≥)98.097.096.098.5Hydrochloric acid can ... 090.090.092.7AppearanceWhite powder Calcium carbonate chemical powder