Section 13 Articles of stone, plaster,cement,asbestos, mica or similar materials; ceramic products; glass and glassware 68 Articles of stone, plaster, cement, asbestos, mica or similar materials 68 13 Friction material and articles thereof, of asbestos..., for brakes, etc 68 13 20 Brake linings and pads Commodity Code Description 68 13 20 10 Brake linings and pads 68 13 20 90 Other