Section 13 ARTICLES OF STONE, PLASTER, CEMENT, ASBESTOS, MICA OR SIMILAR MATERIAL S; CERAMIC PRODUCTS; GLASS AND GLASSWARE 68 Articles of stone, plaster, cement, asbestos, mica or similar materials 68 02 Worked monumental or building stone (except slate) and articles thereof, other t 68 02 10 68 02 10 00 Commodity Code Description 68 02 10 00 00 - Tiles, cubes and similar articles, whether or not rectangular (including square), the