Chapter 38 · Miscellaneous chemical products · Section 6
HS Code 3813.00
Preparations and charges for fire extinguishers; charged fire-extinguishing grenades
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 3813.00
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 |
|---|---|---|---|---|---|
| 3813.00.10 | Consisting wholly of inorganic substances | Free | - | 25% | kg |
| 3813.00.50 | Other | 3.7% | Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 20% | 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 3813.00
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 | |
|---|---|---|
| 3813 00 00 | 3813 00 00 Preparations and charges for fire-extinguishers; charged fire-extinguishing grenades | EU duty (TARIC) → |
United Kingdom - commodity codes under 3813.00
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 | |
|---|---|---|
| 3813 00 00 00 | Preparations and charges for fire-extinguishers; charged fire-extinguishing grenades | UK duty & VAT → |
| 3813 00 00 10 | Preparations and charges for fire-extinguishers, of mentioned in code 8424, for use in certain types of aircraft | UK duty & VAT → |
| 3813 00 00 90 | Other | UK duty & VAT → |
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 3813.00.
What is HS code 3813.00?
HS code 3813.00 covers: Preparations and charges for fire extinguishers; charged fire-extinguishing grenades. It belongs to chapter 38 (Miscellaneous chemical products) of the Harmonized System.
What is the US import duty for HS code 3813.00?
The US general (normal trade relations) rates under this subheading range: Free - 3.7%. 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 3813.00?
The UK extends 3813.00 to 3 declarable 10-digit commodity codes, starting with 3813000000. The full code goes on the UK customs declaration.