# United States tariff line 3816.00.10.00: Dolomite ramming mix

> In the United States tariff, line 3816.00.10.00 covers dolomite ramming mix. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 3816.00 in heading 38.16 (chapter 38).

Source: https://border.bot/countries/united-states/hs-codes/3816001000
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 38](https://border.bot/countries/united-states/hs-codes/38) / [3816.00](https://border.bot/countries/united-states/hs-codes/381600) / [3816.00.10.00](https://border.bot/countries/united-states/hs-codes/3816001000)

## Key facts

- Tariff line: 3816.00.10.00
- Covers: Dolomite ramming mix
- Duty (MFN): Free
- Additional duties: None recorded
- Restrictions: None recorded
- Tariff: [United States](https://border.bot/countries/united-states)
- HS subheading: [3816.00](https://border.bot/hs-codes/381600)

## What this line covers

In the United States tariff, line 3816.00.10.00 covers dolomite ramming mix.

Its legal text is “Dolomite ramming mix”.

## How it is structured

It falls under HS subheading 3816.00 in heading 38.16 (chapter 38). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff.

- Chapter 38: Miscellaneous chemical products
- Heading 38.16: Refractory cements, mortars, concretes and similar compositions, including dolomite ramming mix, other than products of heading 3801
- Line 3816.00.10.00: Dolomite ramming mix

## 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 3816.00 yet.

- [The Harmonized System text for 3816.00](https://border.bot/hs-codes/381600)

## Other lines under 3816.00

- [3816.00.20.10](https://border.bot/countries/united-states/hs-codes/3816002010) Clay
- [3816.00.20.50](https://border.bot/countries/united-states/hs-codes/3816002050) Other

- Previous line: [3815.90.50.00](https://border.bot/countries/united-states/hs-codes/3815905000) Other
- Next line: [3816.00.20.10](https://border.bot/countries/united-states/hs-codes/3816002010) Clay

## Frequently asked questions

### What does tariff line 3816.00.10.00 cover in the United States tariff?

In the United States tariff, line 3816.00.10.00 covers dolomite ramming mix.

### What is the general (MFN) duty on 3816.00.10.00 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/3816001000.json