CaCO3 content: 98.98% Min MgCO3 content: 0.21% Fe2O3: content 0.02% Max Max Max content of Al2O3:0.03% SiO2 content: 0.12% Max, limestone was used:Chemical industry, cosmetics (if sterilized).Making extensive use of fillers and pull off in the advanced products of the paint industry, plastic, paper, rubber, plastics, etc., and other applications in the industry.
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