# 381600 — Refractory cements, mortars, concretes and similar compositions, including…: Refractory cements, mortars, concretes and similar compositions, including dolomite ramming mix, other than products of heading 3801

HS code 381600 classifies Refractory cements, mortars, concretes and similar compositions, including…: Refractory cements, mortars, concretes and similar compositions, including dolomite ramming mix, other than products of heading 3801. It belongs to Chapter 38 (Miscellaneous chemical products) of Section VI (Products of the chemical or allied industries) of the Harmonized System. Duty rates are recorded for 1 country.

> Section VI · Products of the chemical or allied industries
> Chapter 38 · Miscellaneous chemical products

**HS code:** `381600`

## Description

Refractory cements, mortars, concretes and similar compositions, including dolomite ramming mix, other than products of heading 3801

## Duty rates

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

Rates effective as of 2026-01-01.

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Source: https://hscode.eximagent.ai/38/381600
Last updated: 2026-06-03
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