Product Name: Manganese carbonate Output: 8000 tons/year Molecular Formual: MnCO3 Molecular weight: 114.95 (According to the international atomic weight of 1987) Specification: Content (Mn): 44-46% Usage: Raw material for other manganese compounds, magnetic telecommunication equipment nd ferrites, fodder and soil additive, pigment for varnishes and colouring of porcelain, catalyzator in petrochemistry etc. Packing: 25 kg net weight in woven bag lined with plastic bag.