# United States tariff line 6901.00.00.00: Bricks, blocks, tiles and other ceramic goods of siliceous fossil meals (for example, kieselguhr, tripolite or diatomite) or of similar siliceous earths

> In the United States tariff, line 6901.00.00.00 covers bricks, blocks, tiles and other ceramic goods of siliceous fossil meals (for example, kieselguhr, tripolite or diatomite) or of similar siliceous earths. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 6901.00 in heading 69.01 (chapter 69).

Source: https://border.bot/countries/united-states/hs-codes/6901000000
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 69](https://border.bot/countries/united-states/hs-codes/69) / [6901.00](https://border.bot/countries/united-states/hs-codes/690100) / [6901.00.00.00](https://border.bot/countries/united-states/hs-codes/6901000000)

## Key facts

- Tariff line: 6901.00.00.00
- Covers: Bricks, blocks, tiles and other ceramic goods of siliceous fossil meals (for example, kieselguhr, tripolite or diatomite) or of similar siliceous earths
- Duty (MFN): Free
- Additional duties: None recorded
- Restrictions: None recorded
- Tariff: [United States](https://border.bot/countries/united-states)
- HS subheading: [6901.00](https://border.bot/hs-codes/690100)

## What this line covers

In the United States tariff, line 6901.00.00.00 covers bricks, blocks, tiles and other ceramic goods of siliceous fossil meals (for example, kieselguhr, tripolite or diatomite) or of similar siliceous earths.

Its legal text is “Bricks, blocks, tiles and other ceramic goods of siliceous fossil meals (for example, kieselguhr, tripolite or diatomite) or of similar siliceous earths”.

## How it is structured

It falls under HS subheading 6901.00 in heading 69.01 (chapter 69). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff.

- Chapter 69: Ceramic products
- Heading 69.01: Bricks, blocks, tiles and other ceramic goods of siliceous fossil meals (for example, kieselguhr, tripolite or diatomite) or of similar siliceous earths

## 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 6901.00 yet.

- [The Harmonized System text for 6901.00](https://border.bot/hs-codes/690100)

- Previous line: [6815.99.41.70](https://border.bot/countries/united-states/hs-codes/6815994170) Other
- Next line: [6902.10.10.00](https://border.bot/countries/united-states/hs-codes/6902101000) Magnesite bricks

## Frequently asked questions

### What does tariff line 6901.00.00.00 cover in the United States tariff?

In the United States tariff, line 6901.00.00.00 covers bricks, blocks, tiles and other ceramic goods of siliceous fossil meals (for example, kieselguhr, tripolite or diatomite) or of similar siliceous earths.

### What is the general (MFN) duty on 6901.00.00.00 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/6901000000.json