Manganese Carbonate 1,Excellent quality 2,Competitive price 3,Prompt delivery 4,Free sample for inspection Specification of the Manganese Carbonate,Manganous Carbonate1,Molecular formula : MnCO32,Molecular weight : 114.953,Appearance : Rosy rhombus crystal or formless light brown powder4,Main content :90%min 5,Competitive price, Pass ISO 6,Annuual production:20,000mt Producing method reductant ...