Various different grades of calcium carbonate are imported by Egypt Calcium Carbonate Importers » for specialized industries such as plastics, paints, paper, and construction. These include coated and uncoated types, fine powder, and nano calcium carbonate, in respect of their particular applications. Among them are high-purity, micronized grades for use in PVC and masterbatch production. Well-trusted companies, such as Ala Polystabs, supply calcium carbonate that will deliver good dispersion, brightness, and thermal stability. Importers prefer particle size and whiteness uniformity, both of which are end-use performance factors. By selecting what grade suits best for a given application, product quality can be enhanced, and production costs optimized for all sectors in Egypt.