Section 05 Mineral products 25 Salt, sulphur; earths and stone; plastering materials, lirne and cement 25 13 Pumice stone; emery; natural corundum, natural garnet and other natural abrasives, wh 25 13 19 Other pumice stone, nes 25 13 19 00 Other pumice stone, nes Commodity Code Description 25 13 19 00 00 Other pumice stone, nes