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283311Chapter 28

283311Sulphates; alums; peroxosulphates (persulphates): Disodium sulphate

HS code 283311 classifies Sulphates; alums; peroxosulphates (persulphates): Disodium sulphate. 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.

Description

Sulphates; alums; peroxosulphates (persulphates) : Sodium sulphates : Disodium sulphate

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–0.4%
    MFNas of Jan 1, 2026

Common questions

What is HS code 283311?
Sulphates; alums; peroxosulphates (persulphates) : Sodium sulphates : Disodium sulphate
What duty rates apply to 283311?
Listed US duty: Free–0.4% — see the duty-rates table for the full breakdown.

Browse all of Chapter 28: Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes

Go beyond the code

Find verified importers of 283311Sulphates; alums; peroxosulphates (persulphates): Disodium sulphate by country, with live tariff context, OFAC sanctions screening, and ready-to-send outreach — each result confidence-tagged.

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