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 14 Worked mica & articles of mica,supported or not by paper, paperboard or other materials 68 14 90 Other Commodity Code Description 68 14 90 00 Other