… used for concrete aggregates, for road metalling or for railway or other ballast, shingle and flint, whether or not … heat-treated; macadam of slag, dross or similar industrial waste, whether or not incorporating the materials cited in …
Explanatory notes
… used for concrete aggregates, for road metalling or for railway or other ballast, shingle and flint, whether or not … heat‑treated; macadam of slag, dross or similar industrial waste, whether or not incorporating the materials cited in … 2517.20 ‑ Macadam of slag, dross or similar industrial waste, whether or not incorporating the materials cited in …