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 substance, nes 68 15 10 Non-electrical articles of graphite or other carbon (incl. carbon fibres) Commodity Code Description 68 15 10 00 Non-electrical articles of graphite or other carbon (incl. carbon fibres) 68 15 10 10 Yarn or thread 68 15 10 20 Bricks, paving slabs, floor tiles and similar articles 68 15 10 91 Carbon fibres 68 15 10 99 Other
