… used for concrete aggregates, for road metalling or for railway or other ballast, shingle and flint, whether or not …
Explanatory notes
… used for concrete aggregates, for road metalling or for railway or other ballast, shingle and flint, whether or not … used for concrete aggregates, for road metalling or for railway or other ballast, shingle and flint, whether or not … 25.16 ; when artificially coloured (e.g., for shop window displays), such chippings and granules are, however, …