HTS heading 2517
Pebbles, gravel, broken or crushed stone, of a kind commonly 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 the first part of the heading; tarred macadam; granules, chippings and powder, of stones of heading 2515 or 2516, whether or not heat-treated — 9 codes under this heading, with the duty on each.
| Code | Description | General rate | Units |
|---|---|---|---|
| 2517 | Pebbles, gravel, broken or crushed stone, of a kind commonly 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 the first part of the heading; tarred macadam; granules, chippings and powder, of stones of heading 2515 or 2516, whether or not heat-treated + Ch. 99 | not stated | — |
| 2517.10.00 | Pebbles, gravel, broken or crushed stone, of a kind commonly used for concrete aggregates, for road metalling, or for railway or other ballast, shingle and flint, whether or not heat-treated + Ch. 99 | Free | — |
| 2517.10.00.15 | Pebbles and gravel + Ch. 99 | Free (inherited from 2517.10.00) | t |
| 2517.10.00.20 | Limestone, except pebbles and gravel + Ch. 99 | Free (inherited from 2517.10.00) | t |
| 2517.10.00.55 | Other + Ch. 99 | Free (inherited from 2517.10.00) | t |
| 2517.20.00.00 | Macadam of slag, dross or similar industrial waste, whether or not incorporating the materials cited in subheading 2517.10 + Ch. 99 | Free | t |
| 2517.30.00.00 | Tarred macadam + Ch. 99 | Free | t |
| 2517.41.00.00 | Of marble + Ch. 99 | Free | t |
| 2517.49.00.00 | Other + Ch. 99 | Free | t |
3 of these lines state no rate of their own and inherit one from the line above, which is how the schedule is read. Each says which line it came from.
Additional duties may apply
9 lines here reference Chapter 99, where Section 301, Section 232 and other additional duties live. Those are charged on top of the general rate and depend on where the goods were made. What those provisions are.
Source: Harmonized Tariff Schedule of the United States, U.S. International Trade Commission (public domain). Classification and the duties that finally apply to a shipment are a licensed customs broker's call.