2825Hydrazine and hydroxylamine and their inorganic salts; other…
HTS Code 2825 covers any article best defined as Products of the Chemical or Allied IndustriesInorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopesHydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides: in the Harmonized Tariff Schedule — covering 9 sub-classifications.
Tariff updates
Recent US tariff actions that name 2825 or its heading.
- Dec 18, 2025 · PublishedUS cuts reciprocal tariff on Swiss and Liechtenstein goods to 15% all-in, exempts certain products
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New tariff action affects 1 of your imports
If a new 10% tariff were added
Relevant HTS Notes
Official USITC notes that may affect classification under HTS 2825.
Search CROSS Rulings for HTS 2825
See how Customs classified similar products. CBP's CROSS database holds the classification rulings that cite 2825.
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What does HTS code 2825 cover?
HTS code 2825 covers hydrazine and hydroxylamine and their inorganic salts; other… (Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides:), classified under Chapter 28 (Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes) in the US Harmonized Tariff Schedule. There are 9 more specific sub-classifications under this code.
Primary Sources
The official documents behind the rates and tariffs on this page. Duties are worked out from them; check the legal text before you file.