… Marble, travertine, ecaussine and other calcareous monumental or building stone of an apparent specific gravity of 2.5 or more, and alabaster, … not roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) …
Explanatory notes
… 25.15 ‑ M arble, travertine, ecaussine and other calcareous monumental or building stone of an apparent specific gravity of 2.5 or more, and alabaster, … not roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) …