Chapter 28 · Inorganic chemicals · Section 6
HS Code 2816.40
Oxides, hydroxides and peroxides, of strontium or barium
Heading 2816: Hydroxide and peroxide of magnesium; oxides, hydroxides and peroxides, of strontium or barium
US HTS + UK Tariff v4.0.1633 · updated 2026-10-21 · sources
Rates on this page are the official published schedule rates, shown for information. This is not a customs ruling: preference programs, Section 232/301 surcharges and per-shipment fees can change what you actually pay.
United States - HTS lines under 2816.40
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 |
|---|---|---|---|---|---|
| 2816.40.10 | Of strontium | 4.2% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 25% | kg |
| 2816.40.20 | Of barium | 2% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 10.5% | 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.
European Union - CN codes under 2816.40
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 | |
|---|---|---|
| 2816 40 00 | Oxides, hydroxides and peroxides, of strontium or barium | EU duty (TARIC) → |
United Kingdom - commodity codes under 2816.40
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 | |
|---|---|---|
| 2816 40 00 00 | Oxides, hydroxides and peroxides, of strontium or barium | UK duty & VAT → |
| 2816 40 00 10 | Barium hydroxide (CAS RN 17194-00-2) | UK duty & VAT → |
| 2816 40 00 90 | Other | UK duty & VAT → |
Nearby codes in heading 2816
The subheadings immediately before and after 2816.40 in chapter 28.
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.
Frequently asked questions
Common questions about HS code 2816.40.
What is HS code 2816.40?
HS code 2816.40 covers: Oxides, hydroxides and peroxides, of strontium or barium. It belongs to chapter 28 (Inorganic chemicals) of the Harmonized System.
What is the US import duty for HS code 2816.40?
The US general (normal trade relations) rates under this subheading range: 2% - 4.2%. 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 2816.40?
The UK extends 2816.40 to 3 declarable 10-digit commodity codes, starting with 2816400000. The full code goes on the UK customs declaration.