# United States tariff line 6804.23.00.00: Of natural stone

> In the United States tariff, line 6804.23.00.00 covers other millstones, grindstones, grinding wheels and the like, of natural stone. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 6804.23 in heading 68.04 (chapter 68).

Source: https://border.bot/countries/united-states/hs-codes/6804230000
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 68](https://border.bot/countries/united-states/hs-codes/68) / [6804.23](https://border.bot/countries/united-states/hs-codes/680423) / [6804.23.00.00](https://border.bot/countries/united-states/hs-codes/6804230000)

## Key facts

- Tariff line: 6804.23.00.00
- Covers: Other millstones, grindstones, grinding wheels and the like, of natural stone
- Duty (MFN): Free
- Additional duties: None recorded
- Restrictions: None recorded
- Tariff: [United States](https://border.bot/countries/united-states)
- HS subheading: [6804.23](https://border.bot/hs-codes/680423)

## What this line covers

In the United States tariff, line 6804.23.00.00 covers other millstones, grindstones, grinding wheels and the like, of natural stone.

Its legal text is “Of natural stone”, read under “Other millstones, grindstones, grinding wheels and the like”.

## How it is structured

It falls under HS subheading 6804.23 in heading 68.04 (chapter 68). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff.

- Chapter 68: Articles of stone, plaster, cement, asbestos, mica or similar materials
- Heading 68.04: Millstones, grindstones, grinding wheels and the like, without frameworks, for grinding, sharpening, polishing, trueing or cutting, hand sharpening or polishing stones, and parts thereof, of natural stone, of agglomerated natural or artificial abrasives, or of ceramics, with or without parts of other materials
- Subheading 6804.23: Other millstones, grindstones, grinding wheels and the like
- Line 6804.23.00.00: Of natural stone

## Duty

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

## In other countries

No other national tariff on border.bot has live lines under 6804.23 yet.

- [The Harmonized System text for 6804.23](https://border.bot/hs-codes/680423)

- Previous line: [6804.22.60.00](https://border.bot/countries/united-states/hs-codes/6804226000) Other
- Next line: [6804.30.00.00](https://border.bot/countries/united-states/hs-codes/6804300000) Hand sharpening or polishing stones

## Frequently asked questions

### What does tariff line 6804.23.00.00 cover in the United States tariff?

In the United States tariff, line 6804.23.00.00 covers other millstones, grindstones, grinding wheels and the like, of natural stone.

### What is the general (MFN) duty on 6804.23.00.00 in the United States?

Goods under this line enter 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/6804230000.json