280620 — Hydrogen chloride (hydrochloric acid); chlorosulphuric acid: Chlorosulphuric acid
HS code 280620 classifies Hydrogen chloride (hydrochloric acid); chlorosulphuric acid: Chlorosulphuric acid. It belongs to Chapter 28 (Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes) of Section VI (Products of the chemical or allied industries) of the Harmonized System. Duty rates are recorded for 1 country.
Find or check your HS code
Suggestions from the HS index, not a customs ruling
Describe what you ship: what it is, what it is made of, how it is processed and what it is used for. I narrow it down against the real HS hierarchy, or check a code you were given.
Description
Hydrogen chloride (hydrochloric acid); chlorosulphuric acid : Chlorosulphuric acid
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 States4.2%MFNas of Jan 1, 2026
Common questions
- What is HS code 280620?
- Hydrogen chloride (hydrochloric acid); chlorosulphuric acid : Chlorosulphuric acid
- What duty rates apply to 280620?
- Listed duty rates range from 4.2% across 1 country rate.
Go beyond the code
Find the companies shipping under 280620 — ranked by shipments recorded in US customs filings over the last 12 months.