Heading 28.15
US HTSSodium hydroxide (Caustic soda); potassium hydroxide (Caustic potash); peroxides of sodium or potassium
4 subheadings · 4 tariff lines
Code / DescriptionMFN Rate
2815.11.00Sodium hydroxide (Caustic soda), solid
FreeCode / DescriptionMFN Rate
2815.12.00Sodium hydroxide (Caustic soda), in aqueous solution (Soda lye or liquid soda)
FreeCode / DescriptionMFN Rate
2815.20.00Potassium hydroxide (Caustic potash)
FreeCode / DescriptionMFN Rate
2815.30.00Peroxides of sodium or potassium
3.7%Source: US International Trade Commission (USITC). For informational purposes only. Consult the official HTS and a licensed customs broker for binding rates.