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 02 Monumental,..., stone and articles;mosaic cubes,...,;artificial colour of natural stone 68 02 21 Marble,travertine and alabaster Commodity Code Description 68 02 21 00 Marble,travertine and alabaster