Section 05 Mineral products 25 Salt; sulphur; earths and stone; plastering materials, lime and cement 25 16 Granite, porphyry, basalt, sandstone and other monumental or building stone, whether or not roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape. 25 16 11 Crude or roughly trimmed Commodity Code Description 25 16 11 00 Crude or roughly trimmed