HS 731824 Cotters and cotter pins

Quick Answer: Cotters and cotter pins imported under HS 731824 enter the UK duty-free, the EU at 3.70% ad valorem, and the US at 3.8% ad valorem (MFN). This classification covers split pins, often made of metal, used to secure components by passing through a hole and having their ends spread apart. Importers should be aware of potential variations in duty rates based on preferential trade agreements, particularly in the US market where certain countries benefit from duty-free entry. CustomTariffs aggregates this data to assist in compliance.

What Are the Import Duty Rates?

🇬🇧 United Kingdom

Code MFN Preferential Unit
7318240000 0.00 %
7318240020 0.00 %
7318240040 0.00 %
7318240090 0.00 %

🇪🇺 European Union (TARIC)

Code MFN Preferential Unit
7318240000 3.70 %
7318240040 3.70 %
7318240020 3.70 %
7318240090 3.70 %

🇺🇸 United States (HTSUS)

Code MFN Preferential Unit
7318240000 3.8% Free (19 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 7318.24?

Imports of Cotters and cotter pins 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, GSP, and 16 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

US$73.2M
ImportsExports

How to Classify This HS Code?

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What products does HS 731824 cover?

This subheading covers "Cotters and cotter pins," as defined by the World Customs Organization's Harmonized System Nomenclature. These are typically split pins or fasteners made of metal, designed to secure other components by passing through a hole and having their ends spread apart. Official definitions, such as those found in the USITC Harmonized Tariff Schedule (HTS) or the EU's TARIC database, confirm that this category includes items like split cotter pins, spring cotters, and similar fastening devices primarily used to prevent loosening or to hold parts in place, often in machinery or vehicles.

What falls outside HS 731824?

The following products are excluded from HS 731824: fasteners that are not specifically cotters or cotter pins, such as standard bolts, screws, nuts, washers, rivets, and pins that do not have the characteristic split or spring action for securing. For instance, solid pins used for alignment, clevis pins (which are often used with cotter pins but are distinct), and any fastening devices made from materials other than iron or steel fall under different HS codes. Items like spring clips or snap rings, while providing a fastening function, are generally classified elsewhere.

What are common classification mistakes for HS 731824?

A common error is misclassifying other types of pins or fasteners as cotters and cotter pins. For example, solid cylindrical pins, clevis pins, or even certain types of spring clips might be mistakenly entered under 731824. According to General Rule of Interpretation (GRI) 1, classification is determined by the terms of the heading and any relative section or chapter notes. Importers must ensure the product precisely matches the description of a cotter or cotter pin, which inherently involves a split or spring-loaded mechanism for retention, rather than a simple insertion or interference fit.

How should importers classify products under HS 731824?

The correct procedure for classifying products under HS 731824 involves a thorough examination of the product's physical characteristics and intended function. Importers and customs brokers should consult the official HS Nomenclature and relevant national tariff schedules, such as the USITC HTS or the UK Trade Tariff. They must verify that the item is indeed a cotter or cotter pin, typically made of iron or steel, and designed with a split or spring action for securing. Comparing the product against official descriptions and illustrative examples is crucial for accurate classification.

How is the duty calculated for products under HS 731824?

A shipment of 10,000 stainless steel split cotter pins, weighing 5 kg and declared at a customs value of $150 USD, would attract a US duty of $1.50. This is calculated using the Most Favored Nation (MFN) duty rate of 0.3% ad valorem, applied to the declared value of $150. The calculation is: 0.3% × $150 = $0.45. However, if the pins were classified under a specific item number with a per-unit duty, the calculation would differ. For illustrative purposes, if a specific item had a duty of $0.15 per kg, the duty would be 0.15 × 5 kg = $0.75. This example uses the USITC Harmonized Tariff Schedule rates.

Which trade agreements reduce duties for HS 731824?

Several free trade agreements may reduce the applicable duty rate for HS 731824, including the United States-Mexico-Canada Agreement (USMCA). Under USMCA, cotters and cotter pins originating from Canada or Mexico may be eligible for a 0% duty rate. To claim this preference, a valid USMCA Certificate of Origin or a self-certified origin statement meeting specific requirements is typically required. Additionally, the Generalized System of Preferences (GSP) may offer reduced or duty-free entry for qualifying products from certain developing countries, often requiring a GSP Form A.

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FAQ

What are the import duty rates for HS code 731824 (Cotters and cotter pins) into the United States?

For imports into the United States, HS code 731824 generally falls under Harmonized Tariff Schedule (HTS) subheading 7318.24.0000. The Most Favored Nation (MFN) duty rate is 3.70% ad valorem. However, preferential duty rates may apply under various trade agreements. For example, goods originating from Canada or Mexico under the USMCA may be eligible for free entry. Always consult the latest USITC HTSUS for definitive rates and specific country of origin requirements.

How is the duty calculated for HS code 731824 if imported into the EU?

In the European Union, HS code 731824 is classified under Combined Nomenclature (CN) code 7318 24 00. The standard duty rate is 3.8% ad valorem. For example, if you import 10,000 cotter pins valued at €0.10 each, the total value is €1,000. The duty would be calculated as 3.8% of €1,000, which equals €38.00. It's crucial to verify the applicable duty rate in the EU's TARIC database, as rates can vary based on the country of origin and specific trade agreements.

What are the classification criteria for 'cotters and cotter pins' under HS code 731824?

HS code 731824 covers 'cotters and cotter pins'. These are typically split pins or fasteners made of metal (usually steel) that are inserted through a hole in a bolt or screw and then spread apart to prevent loosening. Key classification criteria include their material (iron or steel), their function as a split fastener designed to secure other components, and their specific form (e.g., a split pin with two legs that are bent apart).

Which trade agreements commonly offer preferential duty rates for HS code 731824?

Several trade agreements can provide preferential duty rates for goods classified under HS code 731824. For instance, the UK's trade agreements with countries like Australia (AU), Canada (CA), and Japan (JP) often grant preferential treatment, potentially leading to a 'Free' duty rate for qualifying goods. Importers should always check the specific origin rules and eligibility criteria within the relevant trade agreement, such as the UK Global Tariff or the EU's preferential trade agreements, to confirm the applicable duty rate.

Are there any specific documentation requirements for importing cotters and cotter pins (HS 731824) into the UK?

When importing cotters and cotter pins (HS 731824) into the United Kingdom, standard customs documentation is required, including a commercial invoice, packing list, and bill of lading or air waybill. If preferential duty rates are claimed under a trade agreement (e.g., UK-EU Trade and Cooperation Agreement, UK-Australia Free Trade Agreement), proof of origin documentation will be necessary. This could be a declaration of origin provided by the exporter, or in some cases, a certificate of origin. Always refer to the UK Trade Tariff and HMRC guidance for the most up-to-date documentation requirements and origin rules.