281512 — Sodium hydroxide (caustic soda); potassium hydroxide (caustic potash); peroxides…: In aqueous solution (soda lye or liquid soda)
HS code 281512 classifies Sodium hydroxide (caustic soda); potassium hydroxide (caustic potash); peroxides…: In aqueous solution (soda lye or liquid soda). 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
Sodium hydroxide (caustic soda); potassium hydroxide (caustic potash); peroxides of sodium or potassium : Sodium hydroxide (caustic soda) : In aqueous solution (soda lye or liquid soda)
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 States0%MFNas of Jan 1, 2026
Common questions
- What is HS code 281512?
- Sodium hydroxide (caustic soda); potassium hydroxide (caustic potash); peroxides of sodium or potassium : Sodium hydroxide (caustic soda) : In aqueous solution (soda lye or liquid soda)
- What duty rates apply to 281512?
- Listed duty rates range from 0% across 1 country rate.
Go beyond the code
Find verified importers of 281512 — Sodium hydroxide (caustic soda); potassium hydroxide (caustic potash); peroxides…: In aqueous solution (soda lye or liquid soda) by country, with live tariff context, OFAC sanctions screening, and ready-to-send outreach — each result confidence-tagged.