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 08 Panels, boards..., of wood waste, etc, agglomerated with cement, etc 68 08 00 Roofing tiles 68 08 00 20 Roofing tiles Commodity Code Description 68 08 00 20 00 Roofing tiles