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.

Chapter 38 · Miscellaneous chemical products · Section 6

HS Code 3813.00

Preparations and charges for fire extinguishers; charged fire-extinguishing grenades

US duty (general)

Free - 3.7%

US HTS lines

EU CN codes

UK commodity codes

Unit

US HTS + UK Tariff v4.0.1596 · updated 2026-09-10 · sources

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.

Customs value (USD) Quantity (kg)

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 →

Not a customs ruling. Classification is determined by the importing country's customs authority and depends on the exact product. This page is reference information from official published schedules, not legal advice. For a binding decision, request a ruling (US: CBP CROSS · UK: HMRC ATaR · EU: BTI).

Other subheadings in 3813

3813.00 Preparations and charges for fire extinguishers; charged fire-extinguishing grenades

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.