2825.90—Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides, otherGeneral duty rate
Free – 5.5%
Across 6 10-digit lines; pick a line below for the exact rate
Coverage on this page
HTS 2825.90 is a 6-digit subheading of the U.S. Harmonized Tariff Schedule covering Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides, other. It sits in Chapter 28: Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes, Section VI: Products of the Chemical or Allied Industries and rolls up 6 10-digit statistical lines, with general duty rates ranging from Free to 5.5%. 1 Chapter 99 flag links to one or more child lines (1 active).
Pick a line to view its exact rate and estimate duties and customs fees
Provisions linked to one or more lines under 2825.90; applicability depends on origin, product facts, claims, and entry date
| Code | Authority | Rate |
|---|---|---|
| 9903.91.01 | section_301Active | The duty provided in the applicable subheading + 25% |
HTS 2825.90 is a 6-digit subheading of the U.S. Harmonized Tariff Schedule covering Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides, other. It belongs to Chapter 28 and rolls up 6 10-digit statistical lines that brokers actually file at entry.
General (Column 1) duty rates for the 10-digit lines under HTS 2825.90 range from Free to 5.5%. The exact rate depends on the specific 10-digit statistical line — pick a line below to see its full rate detail.
Tandom links section_301 provision 9903.91.01 to HTS 2825.90. Its published rate notation is The duty provided in the applicable subheading + 25%, and its status on 2026-09-26 is active. A flag is not a shipment-level determination; check origin, product facts, claims, and entry date.
U.S. Customs requires entries to be filed at the 10-digit statistical level — the broader subheading HTS 2825.90 is not directly fileable. Match your product description to the most specific 10-digit line in the list on this page; if multiple lines could apply, the General Rules of Interpretation (GRIs) and chapter notes determine which one governs.
Tandom's current catalog view links no potentially relevant AD/CVD (antidumping or countervailing duty) order flags to lines under HTS 2825.90. Check current Commerce scope materials and Federal Register notices before relying on an HTS-only screen.
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