HS 381300 Preparations and charges for fire-extinguishers, of mentioned in code 8424, for use in certain types of aircraft
Quick Answer: Preparations and charges for fire-extinguishers, specifically those designed for use in certain types of aircraft and falling under the scope of HS code 8424, enter the UK duty-free, the EU at 6.50% ad valorem, and the US with rates varying from Free to 25% ad valorem. This classification applies to the chemical compounds or mixtures used to extinguish fires, intended for specialized aviation applications. Importers should verify the specific aircraft type and the exact composition of the fire-extinguishing agent against the relevant national tariff schedules to ensure accurate classification and duty assessment. According to CustomTariffs data, these variations highlight the importance of precise product description for compliance.
What Are the Import Duty Rates?
🇬🇧 United Kingdom
| Code | MFN | Preferential | Unit |
|---|---|---|---|
| 3813000090 | 0.00 % | — | — |
| 3813000010 | 0.00 % | — | — |
🇪🇺 European Union (TARIC)
| Code | MFN | Preferential | Unit |
|---|---|---|---|
| 3813000010 | 6.50 % | — | — |
| 3813000090 | 6.50 % | — | — |
🇺🇸 United States (HTSUS)
| Code | MFN | Preferential | Unit |
|---|---|---|---|
| 3813001000 | Free | — | ["kg"] |
| 381300 | — | — | — |
| 3813005000 | 3.7% | Free (17 programs) | ["kg"] |
Special rates available under trade agreements including USMCA, KORUS, GSP.
Duty rates sourced from the USITC (US International Trade Commission) Harmonized Tariff Schedule (HTS) (accessed 2/22/2026), EU TARIC – DG TAXUD (Directorate-General for Taxation and Customs Union) (accessed 2/22/2026), and UK Trade Tariff – HMRC (His Majesty's Revenue and Customs) (accessed 2/22/2026).
Data compiled and presented by HSRates.
Which Trade Agreements Reduce Duties for HS 3813.00?
Imports of Preparations and charges for fire-extinguishers, of mentioned in code 8424, for use in certain types of aircraft may qualify for reduced or zero duty rates under free trade agreements and preferential programs. The overview below shows available preferential arrangements by jurisdiction, compiled by HSRates from official tariff and trade agreement data.
United States (HTSUS)
Free for USMCA, KORUS, and 15 other programs
European Union (TARIC)
Preferential rate data not yet available.
United Kingdom
Preferential rate data not yet available.
Preferential rates require proof of origin and may be subject to quotas or conditions. Always verify eligibility with a licensed customs broker.
Data compiled by HSRates.
Which Preferential Rates Apply to Your Origin Country?
Select an origin country to see if preferential rates apply.
Preferential rates based on available trade agreements. Actual rates may vary.
How to Classify This HS Code?
What products does HS 381300 cover?
This subheading covers preparations and charges specifically designed for fire-extinguishers, intended for use in certain types of aircraft. According to the World Customs Organization (WCO) Harmonized System Nomenclature, these are chemical preparations or mixtures, often in powder, liquid, or gas form, formulated to extinguish fires, with a specific application context in aviation safety. Official tariff schedules, such as the USITC Harmonized Tariff Schedule (HTS) and the EU's TARIC database, confirm this scope, emphasizing the specialized nature and intended end-use in aircraft fire suppression systems.
What falls outside HS 381300?
The following products are excluded from HS 381300: general-purpose fire-extinguishing agents not specifically designated for aircraft use, such as those for industrial or domestic applications (typically classified under HS 3813002000 or similar headings depending on jurisdiction), and empty fire-extinguisher containers or parts thereof (which would fall under HS Chapter 84). Additionally, fire-fighting equipment that is not a chemical preparation or charge, like hoses or nozzles, are classified separately. Products intended for other safety functions, even if aviation-related, are also excluded.
What are common classification mistakes for HS 381300?
A common error is misclassifying general fire-extinguishing powders or liquids under this subheading when they are not specifically formulated or intended for aircraft use. This often occurs due to a lack of precise product information or a misunderstanding of the "for use in certain types of aircraft" qualifier. According to General Rule of Interpretation (GRI) 1, classification is determined by the terms of the heading and any relative section or chapter notes. Failing to verify the specific application and formulation against official tariff descriptions leads to incorrect classification.
How should importers classify products under HS 381300?
The correct procedure for classifying products under HS 381300 involves a thorough review of the product's technical specifications, formulation, and intended use. Importers and customs brokers must consult the official tariff schedule of the importing country (e.g., USITC HTS, UK Trade Tariff, EU TARIC) and verify that the preparation is indeed designed for aircraft fire-extinguishers. Obtaining a detailed product data sheet or manufacturer's declaration confirming its specific aviation application is crucial for accurate classification.
How is the duty calculated for products under HS 381300?
A consignment of 10 kilograms of Halon 1301 fire suppression agent, declared at a customs value of $5,000 USD, would attract a US duty of $500.00. This is calculated using the Most Favored Nation (MFN) duty rate of 10% ad valorem, applied to the declared value ($5,000 USD × 10% = $500.00). This calculation is based on the duty rate published in the USITC Harmonized Tariff Schedule for HS code 3813002000, which covers fire-extinguishing charges for aircraft.
Which trade agreements reduce duties for HS 381300?
Several free trade agreements may reduce the applicable duty rate for HS 381300, including the United States-Mexico-Canada Agreement (USMCA), which can provide for Free (0%) duty rates for qualifying goods originating from Canada and Mexico. Additionally, certain developing countries may benefit from preferential rates under the Generalized System of Preferences (GSP), potentially reducing duties to Free. To claim these preferences, importers typically require a self-certified origin statement for USMCA or a GSP Form A for GSP benefits, depending on the specific agreement and importing jurisdiction.
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FAQ
What are the typical import duty rates for HS code 381300, covering fire-extinguisher preparations and charges for aircraft?
The duty rates for HS code 381300 can vary significantly depending on the importing country and any applicable trade agreements. For example, under the United States Harmonized Tariff Schedule (USHTS), the Most Favored Nation (MFN) rate is often 3.7% ad valorem. However, preferential rates under Free Trade Agreements (FTAs) may reduce or eliminate this duty. The EU TARIC system and the UK Trade Tariff also provide specific rates for member states and the UK, which can differ. Always consult the latest official tariff schedule for the destination country to confirm the precise duty applicable to your specific import.
What specific criteria determine if a preparation or charge falls under HS code 381300 for aircraft use?
To be classified under HS code 381300, the preparation or charge must meet two primary criteria: 1. It must be a preparation or charge specifically designed for use in fire-extinguishers, as referenced in heading 8424 (which covers mechanical appliances for projecting, dispersing or spraying liquids or powders; fire-extinguishers, etc.). 2. Crucially, it must be intended for use in certain types of aircraft. This intended use is a key differentiator. Importers should ensure documentation, such as purchase orders or manufacturer declarations, clearly states the product's suitability and intended application for aircraft fire suppression systems.
How is the import duty for HS code 381300 calculated, and can you provide an example?
The duty calculation for HS code 381300 is typically based on an ad valorem rate, meaning it's a percentage of the declared value of the goods. For instance, if the MFN duty rate is 3.7% ad valorem and you are importing a shipment of fire-extinguisher charges valued at $10,000 USD, the duty would be calculated as: Duty = Value of Goods × Duty Rate. In this example: Duty = $10,000 USD × 0.037 = $370 USD. It's important to note that some countries may also apply other taxes or fees, such as excise duties or VAT, in addition to the customs duty.
What documentation is typically required when importing goods classified under HS code 381300?
When importing goods under HS code 381300, standard import documentation is required, including a commercial invoice, packing list, and bill of lading or air waybill. Additionally, specific documentation to substantiate the classification and intended use for aircraft may be requested by customs authorities. This could include a manufacturer's declaration confirming the product's composition and its specific application in aircraft fire-extinguisher systems, or technical data sheets detailing its performance characteristics and compliance with aviation safety standards. Importers should be prepared to provide evidence that the preparation or charge is indeed intended for aircraft use.
Do common trade agreements, like USMCA or EU FTAs, offer preferential duty rates for HS code 381300?
Yes, common trade agreements can significantly impact the duty rates for HS code 381300. For imports into the United States, the USMCA (United States-Mexico-Canada Agreement) may offer preferential treatment for goods originating from Canada or Mexico, potentially resulting in a 0% duty rate if all rules of origin are met. Similarly, the EU has numerous Free Trade Agreements with various countries that could provide reduced or duty-free access for goods classified under 381300. To claim preferential treatment, importers must ensure the goods meet the specific rules of origin outlined in the relevant trade agreement and possess the required proof of origin documentation, such as a certificate of origin.