… Pebbles, gravel, broken or crushed stone, of a kind commonly used for concrete … railway or other ballast, shingle and flint, whether or not heat-treated; macadam of slag, dross or similar industrial … incorporating the materials cited in the first part of the heading; tarred macadam; granules, chippings and powder, of …
Explanatory notes
… 25.17 ‑ Pebbles, gravel, broken or crushed stone, of a kind commonly used for concrete … railway or other ballast, shingle and flint, whether or not heat‑treated; macadam of slag, dross or similar industrial … incorporating the materials cited in the first part of the heading; tarred macadam; granules, chippings and powder, of …