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 10 Tiles, cubes and similar articles, whether or not rectangular (including square), t Commodity Code Description 68 02 10 00 Tiles, cubes and similar articles, whether or not rectangular (including square), t