… Pebbles, gravel, broken or crushed stone, of a kind commonly …
Explanatory notes
… 25.17 ‑ Pebbles, gravel, broken or crushed stone, of a kind commonly … tar, bitumen, etc., it is known as tarred macadam. Products specially prepared (e.g., by fusion of a mixture of … to road surfacing materials, to improve hardness, anti‑skid properties, visibility, etc., are excluded from this heading …