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 99 OTHER ARTICLES OF STONE/OF OTHER MINERAL SUBSTANCES, N.E.S/INCLUDED Commodity Code Description 68 15 99 00 OTHER ARTICLES OF STONE/OF OTHER MINERAL SUBSTANCES, N.E.S/INCLUDED