Monumental or building stone, worked (except slate) and articles thereof (not of heading no. 6801) mosaic cubes etc., of natural stone including slate; artificially coloured granules of natural stone

680210 Tiles, cubes and similar articles; whether or not rectangular (including square), largest face of which is capable of being enclosed in square, side less than 7cm, coloured granules, chippings, powder 680221 Marble, travertine and alabaster; simply cut or sawn, with a flat or even surface 680223 Granite; articles thereof, simply cut or sawn, with a flat or even surface 680229 Stone; monumental or building stone, n.e.c. in item no. 6802.2, articles thereof, simply cut or sawn, with a flat or even surface 680291 Marble, travertine and alabaster; articles thereof, (other than simply cut or sawn, with a flat or even surface) 680292 Stone; calcareous (excluding marble, travertine, alabaster) articles thereof, (other than simply cut or sawn, with a flat or even surface) 680293 Granite; articles thereof, (other than simply cut or sawn, with a flat or even surface) 680299 Stone; natural (excluding marble, travertine, alabaster, other calcareous stone or granite), monumental or building stone, (other than simply cut or sawn, with a flat or even surface)