Andhra Phosphate Pvt Ltd is a joint venture company with M/s Andhra Pradesh mineral Devolopment Corporation LTD (A govt of Andhra Pradesh Enterprise).We Are miners and suppliers of Rock Phosphate,Vermiculite and Biotite since 1975.Our Rock phosphate has the lowest flourine content.Is of superior quality when compared to imported Rock Phosphate of same composition.Our Vermiculite has the reputation of being equavalent to South African Vermiculiteit has an exfoliation Rate of more than 25 time