Flexible plumbing pipes of plastic; Insulating materials; Insulation materials, namely, composite sheets and panels comprising a reinforced cement core mechanically bonded to steel sheets on both outer surfaces for use in barriers, doors, ducts and ceilings; Non-metallic hoses and flexible pipes; Ebonite; Gaskets made of rubber; Rubber derivatives; Semi-worked rubber; Stuffing of rubber or plastics; Door stops of rubber; Ebonite; Washers of rubber or vulcanized fibre; Ornaments made of rubber...