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HTS code reference›Chapter 28: Inorganic chemicals and compounds of precious or rare-earth metals›2815

HTS Code 2815

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

Official tariff path

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

Level: headingGeneral duty: Varies / see child provision

What does HTS 2815 cover?

This provision appears in the 2026 Harmonized Tariff Schedule of the United States under the following legal tariff hierarchy. A product must match the wording and applicable section or chapter notes before this code is used on an entry.

  1. 1Sodium hydroxide (Caustic soda); potassium hydroxide (Caustic potash); peroxides of sodium or potassium:

More specific provisions

2815.11.00.00Solid2815.12.00.00In aqueous solution (Soda lye or liquid soda)2815.20.00Potassium hydroxide (Caustic potash)2815.30.00.00Peroxides of sodium or potassium
Official source and limitations

Based on USITC HTS 2026 Revision 12, published July 21, 2026. The general rate does not include every origin-specific program, Section 301 or 232 measure, antidumping or countervailing duty, quota, or other agency requirement.

Open this code in the official USITC search ↗