… for road metalling or for railway or other ballast, shingle and flint, whether or not heat-treated; macadam of …
Explanatory notes
… for road metalling or for railway or other ballast, shingle and flint, whether or not heat‑treated; macadam of … for road metalling or for railway or other ballast, shingle and flint, whether or not heat‑treated 2517.20 ‑ …