| 25309050 |
Mineral substances not elsewhere specified or included - other: wollastonite |
| 25291010 |
Feldspar; leucite; nepheline and nepheline syenite; fluorspar - feldspar: lumps |
| 25051011 |
Natural sands of all kinds, whether or not coloured, other than metal-bearing sands of chapter 26 - silica sands and quartz sands: silica sands: processed (white) |
| 25210010 |
Limestone flux; limestone and other calcareous stones, of a kind used for the manufacture of lime or cement - limestone flux; limestone and other calcareous stones, of a kind used for the manufacture of lime or cement: limestone flux (l.d., below 1% sio2) |
| 25151100 |
Marble, travertine, ecaussine and other calcareous monumental or building stone of an apparent specific gravity of
2.5 or more, and alabaster, whether or not roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape - marble and travertine: crude or roughly trimmed |