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HTS heading 2825: Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides

Heading 2825 of the US Harmonized Tariff Schedule covers Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides. Below: every rated tariff line in it with its general duty rate, Section 301 China status and exclusions, then a page per line with a free duty calculator.

Official USITC HTS, 2026HTSRev22 · check on hts.usitc.gov

Heading 2825 at a glance

Goods named in this heading (official line texts): Hydrazine and hydroxylamine and their inorganic salts, Lithium oxi…, Vanadium oxides and hydroxides, Nickel oxides and hydroxides, Cupric oxide, Cuprous oxide, Copper hydroxides, Germanium oxides and zirconium dioxide, Molybdenum oxides and hydroxides, Antimony ox…, Beryllium oxide and hydroxide, Niobium oxide, Tin oxides, Tungsten oxides, Cadmium oxide.

Subheadings (6-digit)

All tariff lines in heading 2825

LineDescriptionGeneralSection 301 (China)Exclusions
2825.10.00Hydrazine and hydroxylamine and their inorganic salts3.7%List 3 +25%
2825.20.00Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; ot…: Lithium oxi…3.7%List 3 +25%
2825.30.00Vanadium oxides and hydroxides5.5%List 3 +25%
2825.40.00Nickel oxides and hydroxidesFreeList 3 +25%
2825.50.10Copper oxides and hydroxides: Cupric oxide4.3%List 3 +25%
2825.50.20Copper oxides and hydroxides: Cuprous oxide5%List 3 +25%
2825.50.30Copper oxides and hydroxides: Copper hydroxides3.9%List 3 +25%
2825.60.00Germanium oxides and zirconium dioxide3.7%List 3 +25%
2825.70.00Molybdenum oxides and hydroxides3.2%none
2825.80.00Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; ot…: Antimony ox…Freenone
2825.90.10Beryllium oxide and hydroxide3.7%List 3 +25%
2825.90.15Other: Niobium oxide3.7%List 3 +25%
2825.90.20Other: Tin oxides4.2%none
2825.90.30Other: Tungsten oxides5.5%Four-year review +25%
2825.90.75Other: Cadmium oxideFreeList 3 +25%
2825.90.90Other: Other3.7%List 3 +25%

All of chapter 28 · Chapter 28 rate summary · HTS lookup

General information from the official US Harmonized Tariff Schedule (USITC) and USTR Section 301 notices in HTS Chapter 99; not legal or customs advice. Classification is decided by CBP; confirm with a licensed customs broker or a CBP binding ruling.

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