our company is specialized in dealing with magnesium sulphate .we export large quantity to ... ,South America our company is specialized in dealing with magnesium sulphate .we export large quantity to Thailand ... at medicine.Packing, Storage and Transportation:Knitting bags with plastic liners,25kg,40kg,50kg per bag.Stored ... cool place.Protection from sunshine,rain,moisture. 99.5%MIN Magnesium Sulfate