# United States tariff line 2517.10.00.55: Other

> In the United States tariff, line 2517.10.00.55 covers 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. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 2517.10 in heading 25.17 (chapter 25).

Source: https://border.bot/countries/united-states/hs-codes/2517100055
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) / [2517.10](https://border.bot/countries/united-states/hs-codes/251710) / [2517.10.00.55](https://border.bot/countries/united-states/hs-codes/2517100055)

## Key facts

- Tariff line: 2517.10.00.55
- Covers: 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
- Duty (MFN): Free
- Additional duties: None recorded
- Restrictions: None recorded
- Tariff: [United States](https://border.bot/countries/united-states)
- HS subheading: [2517.10](https://border.bot/hs-codes/251710)

## What this line covers

In the United States tariff, line 2517.10.00.55 covers 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.

Its legal text is “Other”, read under “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”.

## How it is structured

It falls under HS subheading 2517.10 in heading 25.17 (chapter 25). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff.

- Chapter 25: Salt; sulphur; earths and stone; plastering materials, lime and cement
- Heading 25.17: 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
- Subheading 2517.10: 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
- Line 2517.10.00.55: Other

## Duty

Goods under this line enter free of general (MFN) duty.

The rate is published on 2517.10.00.

## In other countries

No other national tariff on border.bot has live lines under 2517.10 yet.

- [The Harmonized System text for 2517.10](https://border.bot/hs-codes/251710)

## Other lines under 2517.10

- [2517.10.00.15](https://border.bot/countries/united-states/hs-codes/2517100015) Pebbles and gravel
- [2517.10.00.20](https://border.bot/countries/united-states/hs-codes/2517100020) Limestone, except pebbles and gravel

- Previous line: [2517.10.00.20](https://border.bot/countries/united-states/hs-codes/2517100020) Limestone, except pebbles and gravel
- Next line: [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

## Frequently asked questions

### What does tariff line 2517.10.00.55 cover in the United States tariff?

In the United States tariff, line 2517.10.00.55 covers 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.

### What is the general (MFN) duty on 2517.10.00.55 in the United States?

Goods under this line enter free of general (MFN) duty. The rate is published on 2517.10.00.

## 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/2517100055.json