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, whe 25 16 12 25 16 12 00 Commodity Code Description 25 16 12 00 00 -- Merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including