What is the duty rate for HTS 3816?

Q: What is the duty rate for HTS 3816?

The general duty rate for HTS 3816 is Free. This code covers: Refractory cements, mortars, concretes and similar compositions, including dolomite ramming mix, other than products of heading 3801:.

HTS 3816Chapter 38

HTS 3816 — Refractory cements, mortars, concretes and similar compositions, including dolomite ramming mix, other than products of heading 3801: Duty Rate & Import Guide

Miscellaneous Chemical Products · 3 court cases · $11.4M monthly imports · 100% from 1 countries · Updated daily from USITC

Duty Rates

General

Free

Special

Free

Column 2

Free

Trade Agreement Eligibility

CUSMAKORUS

Trade Intelligence

Monthly Imports

$11.4M

2026-01

Trade Concentration

100%

from top 3 of 1 origins

Regulatory Pressure

MODERATE

0 rulings — · 0 reg · 2 CIT, 1 CAFC

Global Rates

🇺🇸 Free

🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: N/A · 🇧🇷 Brazil: N/A

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Data compiled from USITC HTS, US Census Bureau, CourtListener · As of 2026-04-29 · Updates monthly

Supply Chain Risk

100% of US imports for this code come from just 1 countries. High origin concentration increases exposure to trade disruptions or tariff escalations.

Court of International Trade & Federal Circuit (3)

Jedwards International, Inc. v. United States2016-03-28

Slip Op. 16-27; Court 11-00031United States Court of International Trade

Degussa Corp. v. United States2007-11-26

2007-1020Court of Appeals for the Federal Circuit

E.M. Chemicals v. United States1996-03-20

Court No. 91-02-00134United States Court of International Trade

Matching Export Code (Schedule B)

3816001000Schedule B

DOLOMITE RAMMING MIX

Census Bureau export classification matching this HTS import code.

← 3815.90.50.00 3820.00.00.00 →