Base
HTS 2825Chapter 28

HTS 2825Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides: Duty Rate & Import Guide

Inorganic Chemicals · 1 pending regulation · 1 court case · $95.1M monthly imports · 100% from 1 countries · Updated daily from USITC

Duty Rates

General

Free

Special

Free

Column 2

Free

Trade Agreement Eligibility

CUSMAKORUS

Trade Intelligence

Monthly Imports

$95.1M

2026-01

Trade Concentration

100%

from top 3 of 1 origins

Regulatory Pressure

LOW

2 rulings — · 1 reg · 0 CIT, 1 CAFC

Global Rates

🇺🇸 Free

🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: N/A · 🇧🇷 Brazil: N/A

Compare All →

Data compiled from USITC HTS, US Census Bureau, CBP CROSS Rulings, Federal Register, CourtListener · As of 2026-04-28 · Updates monthly

Active DisputesRecent court cases or pending regulations affect this code
Supply Chain Risk

100% of US imports for this code come from just 1 countries. High origin concentration increases exposure to trade disruptions or tariff escalations.

Trade Remedy

Additional Tariffs Apply

Section 301 — China Tariffs+25%

List 2 — ~$16B of Chinese goods (semiconductors, chemicals, plastics)

Active — 7.5%–25% additional duties on Chinese-origin goods across four tranches (Lists 1–4A), with higher 2024/2025 increases on targeted product categories.

Effective 2018-07-06

These additional tariffs apply on top of the general duty rate. View full trade remedy tracker →

Subheadings (23)

CodeDescriptionRate
2825.10.00.00Hydrazine and hydroxylamine and their inorganic salts3.7%
2825.20.00.00Lithium oxide and hydroxide3.7%
2825.30.00Vanadium oxides and hydroxides5.5%
2825.30.00.10Vanadium pentoxide (anhydride)
2825.30.00.50Other
2825.40.00.00Nickel oxides and hydroxidesFree
2825.50Copper oxides and hydroxides:
2825.50.10.00Cupric oxide4.3%
2825.50.20.00Cuprous oxide5%
2825.50.30.00Copper hydroxides3.9%
2825.60.00Germanium oxides and zirconium dioxide3.7%
2825.60.00.10Germanium dioxide
2825.60.00.20Zirconium dioxide
2825.60.00.50Other
2825.70.00.00Molybdenum oxides and hydroxides3.2%
2825.80.00.00Antimony oxidesFree
2825.90Other:
2825.90.10.00Beryllium oxide and hydroxide3.7%
2825.90.15.00Niobium oxide3.7%
2825.90.20.00Tin oxides4.2%
2825.90.30.00Tungsten oxides5.5%
2825.90.75.00Cadmium oxideFree
2825.90.90.00Other3.7%

CBP Rulings (2)

N233681Classification

The tariff classification of hydrazine hydrate (CAS no. 7803-57-8) from Germany

N235039Classification

The tariff classification of hydrazine hydrate (CAS no. 7803-57-8) from Germany. Correction to Ruling Number N233681

Federal Register (1)

Court of International Trade & Federal Circuit (1)

Matching Export Code (Schedule B)

2825100000Schedule B

HYDRAZINE AND HYDROXYLAMINE AND THEIR INORGANIC SALTS

Census Bureau export classification matching this HTS import code.

2820.90.00.002825.10.00.00