# United States tariff lines under HS 2517.20

> The United States tariff splits HS 2517.20 (macadam of slag, dross or similar industrial waste, whether or not incorporating the materials cited in subheading 2517.10) into 1 national line: 2517.20.00.00 (macadam of slag, dross or similar industrial waste, whether or not incorporating the materials cited in subheading 2517.10). Every United States line under 2517.20 is free of general (MFN) duty.

Source: https://border.bot/countries/united-states/hs-codes/251720
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 25](https://border.bot/countries/united-states/hs-codes/25) / [2517.20](https://border.bot/countries/united-states/hs-codes/251720)

## Key facts

- HS subheading: [2517.20](https://border.bot/hs-codes/251720)
- Duty (MFN): Free
- National lines: 1
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 25: Salt; sulphur; earths and stone; plastering materials, lime and cement

## United States lines under 2517.20

The United States tariff splits HS 2517.20 (macadam of slag, dross or similar industrial waste, whether or not incorporating the materials cited in subheading 2517.10) into 1 national line: 2517.20.00.00 (macadam of slag, dross or similar industrial waste, whether or not incorporating the materials cited in subheading 2517.10).

Every United States line under 2517.20 is free of general (MFN) duty.

- [2517.20.00.00](https://border.bot/countries/united-states/hs-codes/2517200000) Macadam of slag, dross or similar industrial waste, whether or not incorporating the materials cited in subheading 2517.10. Duty (MFN): free

## In other countries

No other national tariff on border.bot has live lines under 2517.20 yet.

- [The Harmonized System text for 2517.20](https://border.bot/hs-codes/251720)

- Previous subheading: [2517.10](https://border.bot/countries/united-states/hs-codes/251710) 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
- Next subheading: [2517.30](https://border.bot/countries/united-states/hs-codes/251730) 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

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 2517.20?

The United States tariff splits HS 2517.20 (macadam of slag, dross or similar industrial waste, whether or not incorporating the materials cited in subheading 2517.10) into 1 national line: 2517.20.00.00 (macadam of slag, dross or similar industrial waste, whether or not incorporating the materials cited in subheading 2517.10).

### What is the duty on HS 2517.20 in the United States?

Every United States line under 2517.20 is free of general (MFN) duty.

## Sources and updates

The tariff lines for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

The duty rates for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

The trade programmes for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

This page was last updated on 9 October 2026.

Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling.

Official source files:

- https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false

Machine-readable: https://border.bot/countries/united-states/hs-codes/251720.json