Dear Sir, Myself Kashif Iqbal. Our company at 1987 to built up the concept of using micronised extenders. Our company is India's largest producer of white minerals with an annual output of over 180000 tons from plants scanning four different regions of India. We are buying the following minerals from different different countries: - 1. Lime stone whiteness - 97%, CaCO3 - 98 % minimum.
2. Barytes lumps whiteness - 94%, BaSO4 - 95% min. Spe. Gravity - 4.2 min. Acid Soluble - 2% Maximum.