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 or building stone (except slate) and articles thereof, other than goods of heading 6801; mosaic cubes and the like, of natural stone (including slate), whether or not on a backing; artificially coloured granules, chippings and powder, of natural stone (including slate) Commodity Code Description 68 02 10 - Tiles, cubes and similar articles 68 02 21 - - - Articles 68 02 23 - - - Articles 68 02 29 - - - Articles 68 02 91 - - - Articles 68 02 92 - - - Articles 68 02 93 - - - Articles 68 02 99 - - - Articles