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 Worked monumental/building stone; mosaic cubes; granules, chippings... 68 02 91 Marble, travertine and alabaster, worked Commodity Code Description 68 02 91 00 Marble, travertine and alabaster, worked 68 02 91 10 Marble 68 02 91 90 Other