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. 68 15 91 OTHER ARTICLES CONTAINING MAGNESITE, DOLOMITE OR CHROMITE Commodity Code Description 68 15 91 00 OTHER ARTICLES CONTAINING MAGNESITE, DOLOMITE OR CHROMITE