HS 360330 Percussion caps
Quick Answer: Percussion caps imported under HS 360330 enter the UK at 0.00%, the EU at 6.50% ad valorem, and the US at 4.2% ad valorem (MFN). This Harmonized System code specifically covers percussion caps, which are small explosive devices used to initiate the firing of a firearm. These are distinct from detonators. Importers should be aware that while the UK offers duty-free entry, the EU and US apply significant tariffs. Furthermore, the US offers preferential duty rates for certain trading partners. CustomTariffs aggregates this data, highlighting the importance of verifying specific country-of-origin rules and potential free trade agreement benefits for compliance.
What Are the Import Duty Rates?
🇬🇧 United Kingdom
| Code | MFN | Preferential | Unit |
|---|---|---|---|
| 3603300000 | 0.00 % | — | — |
🇪🇺 European Union (TARIC)
| Code | MFN | Preferential | Unit |
|---|---|---|---|
| 3603300000 | 6.50 % | — | — |
🇺🇸 United States (HTSUS)
| Code | MFN | Preferential | Unit |
|---|---|---|---|
| 3603300000 | 4.2% | Free (17 programs) | ["thousands"] |
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 3603.30?
Imports of Percussion caps 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 Has Trade Volume Developed?
Trade Volume 2023
How to Classify This HS Code?
What products does HS 360330 cover?
This subheading covers percussion caps, which are small explosive devices designed to initiate the firing of a firearm or explosive charge. According to the World Customs Organization (WCO) Harmonized System Nomenclature, this category specifically includes detonators and primers for ammunition. For instance, the USITC Harmonized Tariff Schedule (HTS) defines this category to include individual percussion caps used in firearms, distinct from complete cartridges. These are typically made of a metal cup containing a priming compound that ignites when struck by the firing pin.
What falls outside HS 360330?
The following products are excluded from HS 360330: complete cartridges (which are classified under HS 9306), blasting caps for industrial explosives (classified under HS 360310), and fireworks or other pyrotechnic articles (classified under HS 3604). While percussion caps are a component of ammunition, they are not considered ammunition in their own right. Items like safety fuses or igniters for pyrotechnics are also classified separately, ensuring that only the specific primer for firearm ignition falls within this subheading.
What are common classification mistakes for HS 360330?
A common error is misclassifying complete ammunition cartridges as percussion caps, or vice versa. General Rule of Interpretation (GRI) 1 of the Harmonized System emphasizes that classification shall be determined according to the terms of the headings and any relative Section or Chapter Notes. Importers may also incorrectly classify industrial blasting caps under this subheading, overlooking the specific exclusion for such items in favor of those intended for firearms. Accurate identification of the intended use is paramount.
How should importers classify products under HS 360330?
The correct procedure for classifying products under HS 360330 involves a thorough examination of the product's composition, intended use, and packaging. Importers and customs brokers must consult the official tariff schedule of the importing country, such as the USITC HTS or the EU TARIC database. Confirming that the product is solely a percussion cap for firearms, and not a complete cartridge or an industrial detonator, is crucial. Reviewing product literature and manufacturer specifications will aid in accurate classification.
How is the duty calculated for products under HS 360330?
A shipment of 10,000 US-made "Small Rifle Primers" declared at a customs value of $500.00 would attract a US duty of $0.00. This is calculated using the Most Favored Nation (MFN) rate of 0% ad valorem published in the USITC Harmonized Tariff Schedule for HS 360330, as these are considered firearm components and are not subject to import duty under the standard tariff. If the country of origin were not the US and no preferential agreement applied, the duty would be calculated as 0% of $500.00.
Which trade agreements reduce duties for HS 360330?
Several free trade agreements may reduce the applicable duty rate for HS 360330, including the United States-Mexico-Canada Agreement (USMCA), which can result in a Free duty rate for eligible originating goods from Canada and Mexico. The EU's Generalized Scheme of Preferences (GSP) may also offer reduced or Free duty rates for originating goods from certain developing countries. To claim preference under USMCA, a valid origin declaration is required; for EU GSP, a EUR.1 movement certificate or origin declaration may be necessary depending on the exporting country and value.
```Which HS Codes Are Related?
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FAQ
What are the import duty rates for percussion caps (HS 360330) into the United States?
The Most Favored Nation (MFN) duty rate for percussion caps (HS 360330) into the United States is 6.50% ad valorem. However, preferential duty rates may apply under various Free Trade Agreements (FTAs). For example, goods originating from Australia (AU) may enter duty-free. Importers should consult the USITC Harmonized Tariff Schedule for the most current rates applicable to their specific country of origin. The duty is calculated based on the declared value of the goods.
How are percussion caps classified under HS 360330, and what are the key classification criteria?
Percussion caps are classified under HS code 360330 as 'Percussion caps'. The primary classification criterion is their function as a small metal or plastic cup containing a priming compound that ignites when struck, designed to initiate the firing of a firearm. This distinguishes them from other explosive articles or detonators. The WCO (World Customs Organization) Explanatory Notes provide further guidance, emphasizing their specific use in firearm ignition systems.
What documentation is typically required for importing percussion caps (HS 360330)?
In addition to standard import documentation such as a commercial invoice, packing list, and bill of lading, importers of percussion caps (HS 360330) may need specific licenses or permits depending on the destination country's regulations regarding explosives and ammunition components. For the United States, importers must comply with ATF (Bureau of Alcohol, Tobacco, Firearms and Explosives) regulations. A Certificate of Origin is crucial for claiming preferential duty rates under trade agreements. Customs brokers should verify all required permits and licenses with the relevant authorities before shipment.
How is the import duty for percussion caps calculated, and can you provide an example?
The import duty for percussion caps (HS 360330) is typically calculated on an ad valorem basis, meaning it's a percentage of the declared value of the goods. For instance, if the MFN duty rate into the U.S. is 6.50% and a shipment of percussion caps is valued at $10,000, the duty would be calculated as: $10,000 (value) × 0.0650 (duty rate) = $650.00. If a specific quantity-based duty also applied, the importer would pay the higher of the two calculated amounts, or a combination, depending on the tariff structure.
Which common trade agreements offer preferential duty rates for percussion caps (HS 360330) into the U.S.?
Several trade agreements can provide preferential duty rates for percussion caps (HS 360330) into the United States. For example, agreements with countries like Australia (AU), Chile (CL), and South Korea (KR) often grant duty-free or reduced duty access for qualifying goods. The specific preferential rate depends on the country of origin and whether the goods meet the rules of origin stipulated in the respective Free Trade Agreement. Importers must ensure they have the necessary documentation, such as a Certificate of Origin, to claim these benefits.