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 OR INCLUDED. Commodity Code Description 68 15 10 NON ELECTRICAL ARTICLES OF GRAPHITE OR OTHER CARBON 68 15 20 ARTICLES OF PEAT 68 15 91 OTHER ARTICLES CONTAINING MAGNESITE, DOLOMITE OR CHROMITE 68 15 99 OTHER ARTICLES OF STONE/OF OTHER MINERAL SUBSTANCES, N.E.S/INCLUDED