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 Commodity Code Description 68 13 10 Brake linings and pads of asbestos or other mineral substances 68 13 20 Brake linings and pads 68 13 81 Brake linings and pads 68 13 89 Other 68 13 90 Articles of friction material (excl. brakes...), nes, of asbestos...