Chapter 28 · Inorganic chemicals · Section 6
HS Code 2835.10
Phosphinates (hypophosphites) and phosphonates (phosphites)
Heading 2835: Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined
US HTS + UK Tariff v4.0.1596 · updated 2026-09-10 · sources
United States - HTS lines under 2835.10
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 |
|---|---|---|---|---|---|
| 2835.10.00 | Phosphinates (hypophosphites) and phosphonates (phosphites) | 3.1% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 25% | 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 2835.10
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 | |
|---|---|---|
| 2835 10 00 | Phosphinates (hypophosphites) and phosphonates (phosphites) | EU duty (TARIC) → |
United Kingdom - commodity codes under 2835.10
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 | |
|---|---|---|
| 2835 10 00 00 | Phosphinates (hypophosphites) and phosphonates (phosphites) | UK duty & VAT → |
| 2835 10 00 10 | Sodium hypophosphite monohydrate (CAS RN 10039-56-2) | UK duty & VAT → |
| 2835 10 00 30 | Aluminium Phosphinate (CAS RN 7784-22-7) | UK duty & VAT → |
| 2835 10 00 40 | Calcium phosphinate (CAS RN 7789-79-9) with a purity by weight of 98 % or more | UK duty & VAT → |
| 2835 10 00 50 | Sodium hypophosphite (CAS RN 7681-53-0) with a purity by weight of 97 % or more or as aqueous solution containing by weight 55 % or more but not more than 65 % of sodium hypophosphite | UK duty & VAT → |
| 2835 10 00 90 | Other | UK duty & VAT → |
Other subheadings in 2835
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.