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 15 Articles of stone or of other mineral substances (including carbon fibres, articles of carbon fibres and articles of peat), not elsewhere specified or included. 68 15 10 Non-electrical articles of graphite or other carbon Commodity Code Description 68 15 10 00 Non-electrical articles of graphite or other carbon