What is HS code 2825.50?

HS code 2825.50 covers: Copper oxides and hydroxides. It belongs to chapter 28 (Inorganic chemicals) of the Harmonized System.

What is the US import duty for HS code 2825.50?

The US general (normal trade relations) rates under this subheading range: 3.9% - 5%. Preference programs and Section 232/301 surcharges can change the effective rate; see the HTS lines for detail.

What is the UK commodity code for 2825.50?

The UK extends 2825.50 to 4 declarable 10-digit commodity codes, starting with 2825500000. The full code goes on the UK customs declaration.

Chapter 28 · Inorganic chemicals · Section 6

HS Code 2825.50

Copper oxides and hydroxides

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

US duty (general)

3.9% - 5%

US HTS lines

EU CN codes

UK commodity codes

Unit

US HTS + UK Tariff v4.0.1596 · updated 2026-09-10 · sources

United States - HTS lines under 2825.50

Source: official Harmonized Tariff Schedule (USITC). "General" is the normal-trade-relations rate; "Special" lists preference programs; "Other" is the column-2 rate. Additional Section 232/301 duties may apply on top.

HTS code	Description	General	Special	Other	Unit
2825.50.10	Cupric oxide	4.3%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	31%	kg
2825.50.20	Cuprous oxide	5%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	39.5%	kg
2825.50.30	Copper hydroxides	3.9%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	32.5%	kg

Estimate the US duty runs in your browser · no caps

Enter the customs value (and quantity, when a rate is per-unit) to estimate the general-rate duty per HTS line. Estimates exclude Section 232/301 surcharges, MPF/HMF and fees. Not a customs ruling.

Customs value (USD) Quantity (kg)

European Union - CN codes under 2825.50

Source: EU Combined Nomenclature (Eurostat, © European Union, reused per Decision 2011/833/EU). Duty rates and measures live in TARIC; each code links to the official consultation.

CN code	Description
2825 50 00	Copper oxides and hydroxides	EU duty (TARIC) →

United Kingdom - commodity codes under 2825.50

Source: UK Integrated Online Tariff (Open Government Licence v3.0). Declarable 10-digit codes go on the customs declaration; check the official page for the current duty and VAT measures.

Commodity code	Description
2825 50 00 00	Copper oxides and hydroxides	UK duty & VAT →
2825 50 00 20	Copper (I or II) oxide containing by weight 78 % or more of copper and not more than 0,03 % of chloride	UK duty & VAT →
2825 50 00 30	Copper (II) oxide (CAS RN 1317-38-0), with a particle size of not more than 100 nm	UK duty & VAT →
2825 50 00 80	Other	UK duty & VAT →

Not a customs ruling. Classification is determined by the importing country's customs authority and depends on the exact product. This page is reference information from official published schedules, not legal advice. For a binding decision, request a ruling (US: CBP CROSS · UK: HMRC ATaR · EU: BTI).

Other subheadings in 2825

2825.00 2825 Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other m 2825.10 Hydrazine and hydroxylamine and their inorganic salts 2825.20 Lithium oxide and hydroxide 2825.30 Vanadium oxides and hydroxides 2825.40 Nickel oxides and hydroxides 2825.50 Copper oxides and hydroxides 2825.60 Germanium oxides and zirconium dioxide 2825.70 Molybdenum oxides and hydroxides 2825.80 Antimony oxides 2825.90 Other

Sources: U.S. International Trade Commission, Harmonized Tariff Schedule (public domain) · EU Combined Nomenclature © European Union, Eurostat (Decision 2011/833/EU) · UK Integrated Online Tariff, contains public sector information licensed under the Open Government Licence v3.0. Data refreshed weekly. Details on About & Data Sources.