Ammonium bicarbonate Electrolytic Manganese Dioxide(EMD), Alkali-Manganese Type, Electrolytic Manganese Dioxide(EMD), Lithium Manganese Type Manganese sulfate(High Purity Grade/Feed Grade) Manganese Tetraoxide(High purity/Spherical/angular) Manganese carbonate(High Purity/Electronic Grade) Barium Hydroxide Strontium Carbonate Strontium Nitrate Barium carbonate, Power/Powder (Glasses,Ceramics,Glazes and Frits) Barium Carbonate, High Reaction Efficiency (optical glasses,