Section 05 Mineral products 25 Salt, sulphur; earths and stone; plastering materials, lirne and cement 25 17 Pebbles, gravel, etc; macadam of slag; tarred macadam, etc 25 17 20 Macadam of slag, dross or similar industrial waste Commodity Code Description 25 17 20 00 Macadam of slag, dross or similar industrial waste
