... used in fertilizer, tanning, pringting and dyeing,activator,papermaking,plastic,porcelain,pigment matchmaking ,dynamite and fireproof materials making . --Can used ... .Be used as Epsom salts at medicine. Packing, Storage and Transportation: Knitting bags with plastic liners,25kg,40kg,50kg per ... bag. Stored in dry and cool place.Protection from sunshine,rain,moisture. if ...