Section 05 Mineral products 25 Salt; sulphur; earths and stone; plastering materials, lime and cement 25 17 Pebbles, gravel, etc; macadam of slag; tarred macadam, etc 25 17 30 Tarred macadam 25 17 30 00 Tarred macadam Commodity Code Description 25 17 30 00 000 Tarred macadam