Get started

HS Codes

Harmonized System Code (HS) Lookup & Finder

Harmonized System Code lookup and finder

Your HS codes determine your compliance, your admissibility, and which supply chain advantages you can capture. See how precision classification can protect your finances and unlock greater strategy.


U.S. Harmonized Tariff Schedule

HS Code 2815

Sodium hydroxide (Caustic soda); potassium hydroxide (Caustic potash); peroxides of sodium or potassium

U.S. Tariff Rates

U.S. tariff rates for HS Code 2815: Sodium hydroxide (Caustic soda); potassium hydroxide (Caustic potash); peroxides of sodium or potassium
Heading / SubheadingArticle DescriptionUnit of QuantityGeneralSpecial
2815Sodium hydroxide (Caustic soda); potassium hydroxide (Caustic potash); peroxides of sodium or potassium
Sodium hydroxide (Caustic soda)
2815.11.00.00SolidkgFree
Calculate duties for this HTS code
2815.12.00.00In aqueous solution (Soda lye or liquid soda)kg, NaOH kgFree
Calculate duties for this HTS code
2815.20.00Potassium hydroxide (Caustic potash)Free
2815.20.00.50In solid formkg
Calculate duties for this HTS code
2815.20.00.90Otherkg
Calculate duties for this HTS code
2815.30.00.00Peroxides of sodium or potassiumkg3.7%Free (,S,)
Calculate duties for this HTS code

Flexport Tariff Simulator

Calculate and analyze tariff impacts in real time

Model duties and analyze tariff impacts across your supply chain with the new Flexport Tariff Simulator.

Get started