Sub Headings of 2517
2517.10.00. | Pebbles, gravel, broken orcrushed stone, of a kind commonly used for concrete aggregates, for road metalling, or forrailway or other ballast, shingle and flint, whether or not heat-treated |
2517.20.00.00 | Macadam of slag, dross or similar industrial waste, whether or notincorporating the materials cited in subheading 2517.10 |
2517.30.00.00 | Tarred macadam |
2517.41.00.00 | Of marble |
2517.49.00.00 | Other |