... GSG Inspection approved 3 25KG bag or 1000KG Jombo bag Manganese sulfate 98%min Specifications: (MnSO4)% 98MIN Mn31.8MINWater insoluble matter(%)0.05MAX ... ink and paint, catalyzer of synthetic fatty acid, manganese compound, electrolyze metallic manganese, dyeing manganese oxide, and for printing/dyeing paper making, ... per each plastic woven bag or 1000kgs per each package. manganese sulfate 98%min