Section 05 MINERAL PRODUCTS 25 Salt; sulphur; earths and stone; plastering materials, lime and cement 25 18 Dolomite, whether or not calcined or sintered, including dolomite roughly trimme 25 18 10 Commodity Code Description 25 18 10 00 25 18 10 10 Merely cut by sawing or otherwise, into blocks or slabs of a rectangular (including 25 18 10 90 Other