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EximAgent HS Codes
283529Chapter 28

283529 — Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates;…: Other

HS code 283529 classifies Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates;…: Other. 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

Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined : Phosphates : Other

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–4.1%
    MFNas of Jan 1, 2026

Common questions

What is HS code 283529?
Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined : Phosphates : Other
What duty rates apply to 283529?
Listed US duty: Free–4.1% — 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 →

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