Section 05 Mineral products 25 Salt, sulphur; earths and stone; plastering materials, lirne and cement 25 15 Marble, travertine, and other calcareous monumental or building stone 25 15 12 Marble and travertine merely cut into a square or rectangular shape 25 15 12 00 Marble and travertine merely cut into a square or rectangular shape Commodity Code Description 25 15 12 00 00 Marble and travertine merely cut into a square or rectangular shape