Heading 2825: Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal…
Every line of heading 2825 in the U.S. Harmonized Tariff Schedule, with its general (column 1) duty rate. Open a code for the landed cost calculator, trade agreement rates and email alerts if the rate changes.
Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides
Chapter 28: Inorganic chemicals. Schedule checked on November 8, 2026.
Not always the total: additional chapter 99 duties (such as Section 232 or Section 301), antidumping or countervailing duties may apply depending on the country of origin. See recent chapter 99 changes →
Tariff lines
| HTS code | Official description | General rate |
|---|---|---|
| 2825.10.00.00 | Hydrazine and hydroxylamine and their inorganic salts | 3.7% |
| 2825.20.00.00 | Lithium oxide and hydroxide | 3.7% |
| 2825.30.00 | Vanadium oxides and hydroxides | 5.5% |
| 2825.30.00.10 | Vanadium pentoxide (anhydride) | |
| 2825.30.00.50 | Other | |
| 2825.40.00.00 | Nickel oxides and hydroxides | Free |
| 2825.50 | Copper oxides and hydroxides: | |
| 2825.50.10.00 | Cupric oxide | 4.3% |
| 2825.50.20.00 | Cuprous oxide | 5% |
| 2825.50.30.00 | Copper hydroxides | 3.9% |
| 2825.60.00 | Germanium oxides and zirconium dioxide | 3.7% |
| 2825.60.00.10 | Germanium dioxide | |
| 2825.60.00.20 | Zirconium dioxide | |
| 2825.60.00.50 | Other | |
| 2825.70.00.00 | Molybdenum oxides and hydroxides | 3.2% |
| 2825.80.00.00 | Antimony oxides | Free |
| 2825.90 | Other: | |
| 2825.90.10.00 | Beryllium oxide and hydroxide | 3.7% |
| 2825.90.15.00 | Niobium oxide | 3.7% |
| 2825.90.20.00 | Tin oxides | 4.2% |
| 2825.90.30.00 | Tungsten oxides | 5.5% |
| 2825.90.75.00 | Cadmium oxide | Free |
| 2825.90.90.00 | Other | 3.7% |
Exporting this product from the U.S.?
Exports are reported with Schedule B numbers. Heading 2825 has 10 of them. Schedule B lookup →
- 2825.10.0000HYDRAZINE AND HYDROXYLAMINE AND THEIR INORGANIC SALTS
- 2825.20.0000LITHIUM OXIDE AND HYDROXIDE
- 2825.30.0010VANADIUM PENTOXIDE (ANHYDRIDE)
- 2825.30.0050VANADIUM OXIDES AND HYDROXIDES, EXCEPT VANADIUM PENTOXIDE, NESOI
- 2825.40.0000NICKEL OXIDES AND HYDROXIDES
- 2825.50.0000COPPER OXIDES AND HYDROXIDES
- 2825.60.0000GERMANIUM OXIDES AND ZIRCONIUM DIOXIDE
- 2825.70.0000MOLYBDENUM OXIDES AND HYDROXIDES
- 2825.80.0000ANTIMONY OXIDES
- 2825.90.0002INORGANIC BASES; METAL OXIDES, HYDROXIDES AND PEROXIDES, NESOI
Source: U.S. International Trade Commission, Harmonized Tariff Schedule; Schedule B: U.S. Census Bureau. Information only, not legal or customs advice; U.S. Customs and Border Protection decides the classification and the duty. Confirm with a licensed customs broker before you ship.
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