... to 200,000,000 tons.The annual output of the industrial salt is up to 800,000tons,and all the products ... . Knitted bags lined polyethylene plastic bags double . 3. Index of industrial production Index ItemSuper GradeA GradeNaCl(%)99.1%min98.5%minMoisture ... .5%max4.Notes:Stored in a cool, ventilated, dry place. industrial salt,high purity and quality,99%