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.
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Description
Refractory cements, mortars, concretes and similar compositions, including dolomite ramming mix, other than products of heading 3801
Duty rates
US MFN base rate (HTS 2026, Column-1 General) — excludes Section 301 / IEEPA add-ons; not legal advice. Other countries’ rates and live duties via the EximAgent CLI.
- USUnited StatesFree–3%MFNas of Jan 1, 2026
Common questions
- What is HS code 381600?
- Refractory cements, mortars, concretes and similar compositions, including dolomite ramming mix, other than products of heading 3801
- What duty rates apply to 381600?
- Listed US duty: Free–3% — see the duty-rates table for the full breakdown.
Browse all of Chapter 38: Miscellaneous chemical products →
Go beyond the code
Find the companies shipping under 381600 — ranked by shipments recorded in US customs filings over the last 12 months.