Heading 2825

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

Chapter
28Inorganic chemicals
Tariff lines
19
General duty
General duty rates from 3.2% to 5.5%, with 3 duty-free lines

Tariff lines under heading 2825

Full 10-digit codes with their general (MFN) duty rates. The correct line depends on the product's material, construction, and use.

HTS codeDescriptionGeneral rateUnit
2825.10.0000Hydrazine and hydroxylamine and their inorganic salts (Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides)3.7%kg
2825.20.0000Lithium oxide and hydroxide (Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides)3.7%kg
2825.30.0010Vanadium pentoxide (anhydride) (Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides > Vanadium oxides and hydroxides)5.5%kg, V kg
2825.30.0050Other (Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides > Vanadium oxides and hydroxides)5.5%kg, V kg
2825.40.0000Nickel oxides and hydroxides (Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides)Freekg
2825.50.1000Cupric oxide (Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides > Copper oxides and hydroxides)4.3%kg
2825.50.2000Cuprous oxide (Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides > Copper oxides and hydroxides)5%kg
2825.50.3000Copper hydroxides (Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides > Copper oxides and hydroxides)3.9%kg
2825.60.0010Germanium dioxide (Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides > Germanium oxides and zirconium dioxide)3.7%kg
2825.60.0020Zirconium dioxide (Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides > Germanium oxides and zirconium dioxide)3.7%kg
2825.60.0050Other (Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides > Germanium oxides and zirconium dioxide)3.7%kg
2825.70.0000Molybdenum oxides and hydroxides (Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides)3.2%kg
2825.80.0000Antimony oxides (Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides)Freekg
2825.90.1000Beryllium oxide and hydroxide (Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides > Other)3.7%kg
2825.90.1500Niobium oxide (Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides > Other)3.7%kg
2825.90.2000Tin oxides (Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides > Other)4.2%kg
2825.90.3000Tungsten oxides (Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides > Other)5.5%kg, W kg
2825.90.7500Cadmium oxide (Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides > Other)Freekg
2825.90.9000Other (Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides > Other)3.7%kg

Documents required to import under 2825

Customs paperwork typically required to import these goods into the United States. Conditional items depend on shipment value, transport mode, or origin.

  • Commercial InvoiceRequired
  • Packing ListRequired
  • Bill of Lading / Airway BillRequired
  • CBP Entry Summary (7501)Required

    Prepared and filed by your customs broker

  • CBP Entry / Release (3461)Required

    Prepared and filed by your customs broker

  • Customs Bond (CBP 301)Conditional

    Required for formal entries — generally shipments valued over $2,500

    Single-entry or continuous bond, obtained through your broker or a surety

  • Importer Security Filing (ISF "10+2")Conditional

    Required for ocean freight only

    Filed electronically at least 24 hours before loading at the foreign port

  • Importer ID Input Record (CBP 5106)Conditional

    Required to establish or update your importer-of-record number with CBP

    One-time setup for a new importer; not filed per shipment

  • Entry Manifest (CBP 7533)Conditional

    Alternative to the 3461 for informal, low-value, or contiguous-country entries

  • Safety Data Sheet (SDS/MSDS)Required
  • EPA TSCA CertificationConditional

    Required for chemical substances regulated under TSCA

  • EPA Notice of Arrival (Form 3540-1)Conditional

    Required for pesticides and devices (typically Ch. 38)

Common questions

What is HTS code 2825?
HTS heading 2825 covers hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides. It sits in Chapter 28 (inorganic chemicals) of the US Harmonized Tariff Schedule and contains 19 tariff lines.
What is the duty rate for HTS 2825?
General duty rates from 3.2% to 5.5%, with 3 duty-free lines. The general rate applies to most-favoured-nation trading partners; goods from countries with a free trade agreement may qualify for a reduced or duty-free special rate.
How many digits does a full HTS code have?
US import entries require the full 10-digit HTS code. Heading 2825 is the first four digits — the remaining six narrow it down to the specific product, which is what determines the duty rate you actually pay.

Related headings in Chapter 28