# 251820 — Dolomite, whether or not calcined or sintered, including dolomite roughly…: Calcined or sintered dolomite

HS code 251820 classifies Dolomite, whether or not calcined or sintered, including dolomite roughly…: Calcined or sintered dolomite. It belongs to Chapter 25 (Salt; sulphur; earths and stone; plastering materials, lime and cement) of Section V (Mineral products) of the Harmonized System. Duty rates are recorded for 1 country.

> Section V · Mineral products
> Chapter 25 · Salt; sulphur; earths and stone; plastering materials, lime and cement

**HS code:** `251820`

## Description

Dolomite, whether or not calcined or sintered, including dolomite roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape : Calcined or sintered dolomite

## Duty rates

| Country | Rate | Programme |
| --- | --- | --- |
| US United States | 3% | MFN |

Rates effective as of 2026-01-01.

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Source: https://hscode.eximagent.ai/25/251820
Last updated: 2026-06-03
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