Chapter 28 · Inorganic chemicals · Section 6
HS Code 2836.99
Other
Heading 2836: Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate
US HTS + UK Tariff v4.0.1596 · updated 2026-09-10 · sources
United States - HTS lines under 2836.99
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 |
|---|---|---|---|---|---|
| 2836.99.10 |
Other > Cobalt carbonates |
4.2% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 30% | kg |
| 2836.99.20 |
Other > Bismuth carbonate |
5.5% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 35% | kg |
| 2836.99.30 |
Other > Commercial ammonium carbonate and other ammonium carbonates |
1.7% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 16% | kg |
| 2836.99.40 |
Other > Lead carbonates |
0.5% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 4.5% | kg |
| 2836.99.50 |
Other > Other 2 statistical lines (10-digit)
|
3.7% | 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 2836.99
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 | |
|---|---|---|
| 2836 99 11 | Of magnesium; of copper | EU duty (TARIC) → |
| 2836 99 90 | Peroxocarbonates (percarbonates) | EU duty (TARIC) → |
| 2836 99 17 | Other | EU duty (TARIC) → |
| 2836 99 00 | Other | EU duty (TARIC) → |
United Kingdom - commodity codes under 2836.99
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 | |
|---|---|---|
| 2836 99 00 00 | Other | UK duty & VAT → |
| 2836 99 11 00 | Of magnesium; of copper | UK duty & VAT → |
| 2836 99 17 00 | Other | UK duty & VAT → |
| 2836 99 17 30 | Zirconium (IV) basic carbonate (CAS RN 57219-64-4 or 37356-18-6) with a purity by weight of 96 % or more | UK duty & VAT → |
| 2836 99 17 80 | Other | UK duty & VAT → |
| 2836 99 90 00 | Peroxocarbonates (percarbonates) | UK duty & VAT → |
Other subheadings in 2836
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.