Calcium Carbonate Powder with formular CaCO3 is much exited in Vietnam. It is found at querry mines with large capacity and distributed in many provinces from North to South Vietnam.
Day by day, people need this material more because it is much used in many industries such as Paper, painting, rubber, PVC, plastic, ceramic, filler master batch, etc.
Quality Calcium carbonate powder will be high quality if it is at high whiteness. The material with high whiteness is much found in Yen Bai province, Tuyen Quang province, Nghe An province of Vietnam. The whiteness is up to 98% and purity can be reached to 99% of CaCO3.