Chapter 28 · Inorganic chemicals · Section 6
HS Code 2825.90
Other
Heading 2825: Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides
US HTS + UK Tariff v4.0.1596 · updated 2026-09-10 · sources
United States - HTS lines under 2825.90
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 |
|---|---|---|---|---|---|
| 2825.90.10 | Beryllium oxide and hydroxide | 3.7% | Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 25% | kg |
| 2825.90.15 | Niobium oxide | 3.7% | Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 25% | kg |
| 2825.90.20 | Tin oxides | 4.2% | Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 25% | kg |
| 2825.90.30 | Tungsten oxides | 5.5% | Free (A+,AU,BH,CL,CO,D,E,IL, JO,KR,MA, OM,P, PA,PE,S,SG) | 45.5% | kg, W kg |
| 2825.90.75 | Cadmium oxide | Free | - | 25% | kg |
| 2825.90.90 | Other | 3.7% | Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 25% | kg |
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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.
European Union - CN codes under 2825.90
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 90 60 | Cadmium oxide | EU duty (TARIC) → |
| 2825 90 20 | Beryllium oxide and hydroxide | EU duty (TARIC) → |
| 2825 90 19 | Other | EU duty (TARIC) → |
| 2825 90 40 | Tungsten oxides and hydroxides | EU duty (TARIC) → |
| 2825 90 85 | Other | EU duty (TARIC) → |
| 2825 90 11 | Calcium hydroxide of a purity of 98 % or more calculated on the dry weight, in the form of particles of which: – not more than 1 % by weight have a particle-size exceeding 75 micrometres, – not more than 4 % by weight have a particle-size of less than 1,3 micrometres | EU duty (TARIC) → |
| 2825 90 00 | Other | EU duty (TARIC) → |
United Kingdom - commodity codes under 2825.90
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 90 00 00 | Other | UK duty & VAT → |
| 2825 90 11 00 | Calcium hydroxide of a purity of 98|% or more calculated on the dry weight, in the form of particles of which: -|not more than 1|% by weight have a particle-size exceeding 75|micrometres and -|not more than 4|% by weight have a particle-size of less than 1,3|micrometres | UK duty & VAT → |
| 2825 90 19 00 | Other | UK duty & VAT → |
| 2825 90 20 00 | Beryllium oxide and hydroxide | UK duty & VAT → |
| 2825 90 40 00 | Tungsten oxides and hydroxides | UK duty & VAT → |
| 2825 90 40 30 | Tungsten trioxide, including blue tungsten oxide (CAS RN 1314-35-8 or CAS RN 39318-18-8) | UK duty & VAT → |
| 2825 90 40 80 | Other | UK duty & VAT → |
| 2825 90 60 00 | Cadmium oxide | UK duty & VAT → |
| 2825 90 85 00 | Other | UK duty & VAT → |
| 2825 90 85 10 | Tin oxides and hydroxides | UK duty & VAT → |
| 2825 90 85 90 | Other | UK duty & VAT → |
Other subheadings in 2825
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.