2816Hydroxide and peroxide of magnesium; oxides, hydroxides and peroxides
HTS Code 2816 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 isotopesHydroxide and peroxide of magnesium; oxides, hydroxides and peroxides, of strontium or barium: in the Harmonized Tariff Schedule — covering 2 sub-classifications.
Tariff updates
Recent US tariff actions that name 2816 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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Relevant HTS Notes
Official USITC notes that may affect classification under HTS 2816.
Search CROSS Rulings for HTS 2816
See how Customs classified similar products. CBP's CROSS database holds the classification rulings that cite 2816.
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What does HTS code 2816 cover?
HTS code 2816 covers hydroxide and peroxide of magnesium; oxides, hydroxides and peroxides (Hydroxide and peroxide of magnesium; oxides, hydroxides and peroxides, of strontium or barium:), 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 2 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.