| 68 | Articles of stone, plaster, cement, asbestos, mica or similar materials |
| 6802 | Stone (except slate) monumental or building stone, and articles thereof, other than goods of heading 6801; mosaic cubes and similar articles, of natural stone (including slate), whether or not on basis; granules, chippings and powder |
| 680229 | Stones other (except slate), hewn or sawn, and their products, with a flat or even surface monumental or building stone |
| 6802290001 | Limestone other |