Mineral substances in the nature of sorbents; Carbon; Silica gel; Carbon for industrial purposes; Absorbing carbons for Water Treatment, Air & Gas Purification, Food & Beverage, Chemical & Pharmaceutical, Mining, Automotive, Medical & Healthcare; Oil cement putty; Chemical preparations to prevent mildew; Desiccants for absorbing moisture; Chemicals in the nature of sorbents; Bentonite; Charcoal for use as a soil conditioner; Desiccants