HS 610333 Of synthetic fibres

Quick Answer: Men's or boys' suits, ensembles, jackets, blazers, trousers, bib and brace overalls, breeches and shorts (other than swimwear) of synthetic fibres, imported under HS 610333, enter the UK at 12.00%, the EU at 12.00%, and the US with a Most Favored Nation (MFN) rate of 38.6¢/kg + 10%. This classification specifically applies to garments made from man-made fibers like polyester, nylon, or acrylic. Importers should be aware of the significant ad valorem and specific duty components in the US, which can vary based on weight. According to CustomTariffs data, preferential rates may apply for certain US trading partners.

What Are the Import Duty Rates?

🇬🇧 United Kingdom

Code MFN Preferential Unit
6103330000 12.00 %

🇪🇺 European Union (TARIC)

Code MFN Preferential Unit
6103330000 12.00 %

🇺🇸 United States (HTSUS)

Code MFN Preferential Unit
610333
6103331000 38.6¢/kg + 10% Free (14 programs) ["doz.","kg"]
6103332000 28.2% Free (14 programs) ["doz.","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 6103.33?

Imports of Of synthetic fibres 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 12 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$29.6M
ImportsExports

How to Classify This HS Code?

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What products does HS 610333 cover?

This subheading covers men's or boys' suits, ensembles, jackets, blazers, trousers, bib and brace overalls, breeches, and shorts, knitted or crocheted, and made exclusively of synthetic fibres. According to the World Customs Organization's Harmonized System Nomenclature, this classification is based on the garment type and the primary fibre content. For example, the USITC Harmonized Tariff Schedule (HTS) and the EU's TARIC database confirm that garments such as knitted tracksuits or casual suits composed entirely of polyester or nylon fall under this specific code, provided they meet the criteria of being knitted or crocheted.

What falls outside HS 610333?

The following products are excluded from HS 610333: garments made from natural fibres (like cotton or wool), or from artificial fibres (such as rayon or modal), or from blends where synthetic fibres are not the predominant component by weight. Additionally, woven garments of synthetic fibres, or knitted garments not falling under the definition of suits, ensembles, or separates as outlined in Chapter 61, are classified elsewhere. For instance, knitted synthetic fibre shirts (HS 6105) or knitted synthetic fibre underwear (Chapter 61, various headings) would not be classified here.

What are common classification mistakes for HS 610333?

A common error is misinterpreting the fibre content, particularly when garments are made from blends. According to General Rule of Interpretation (GRI) 3(b), mixtures are classified as if they consisted of the material or component which gives them their essential character. Importers may incorrectly classify a garment as "of synthetic fibres" when another fibre, by weight or by its visual or tactile characteristics, imparts the essential character. Another mistake is classifying woven synthetic garments under this knitted heading, or vice versa, failing to adhere to the specific manufacturing method.

How should importers classify products under HS 610333?

The correct procedure for classifying products under HS 610333 involves a multi-step process. First, determine if the garment is knitted or crocheted. Second, identify the fibre content, ensuring that synthetic fibres constitute the sole or predominant fibre by weight. Third, confirm that the garment is a suit, ensemble, jacket, blazer, trousers, bib and brace overall, breeches, or shorts for men or boys. Finally, consult the relevant national tariff schedule, such as the USITC HTS or the UK Trade Tariff, to verify the specific subheading and any associated notes or exclusions.

How is the duty calculated for products under HS 610333?

A men's knitted polyester tracksuit weighing 0.5 kg and declared at a customs value of $50.00 USD would attract a US duty of $7.50. This is calculated using the USITC Harmonized Tariff Schedule's Most Favored Nation (MFN) duty rate of 15% ad valorem. The calculation is: 15% of $50.00 = $7.50. If the tracksuit had a specific duty component, for example, $1.00 per kg, the duty would be $0.50 (0.5 kg * $1.00/kg), and the final duty would be the higher of the two rates.

Which trade agreements reduce duties for HS 610333?

Several free trade agreements may reduce the applicable duty rate for HS 610333, including the United States-Mexico-Canada Agreement (USMCA), which can result in a duty rate of Free for qualifying goods originating from Canada or Mexico. Additionally, the Generalized System of Preferences (GSP) may offer reduced or Free duty rates for eligible goods from developing countries, such as Bangladesh. To claim these preferences, a self-certified origin statement for USMCA or a GSP Form A for GSP beneficiaries is typically required, depending on the specific agreement and importing country's regulations.

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Which HS Codes Are Related?

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FAQ

What are the typical import duty rates for HS code 610333, covering men's or boys' suits, ensembles, jackets, blazers, trousers, bib and brace overalls, breeches and shorts (other than swimwear) of synthetic fibres?

The import duty rates for HS code 610333 vary significantly based on the country of origin and applicable trade agreements. For goods imported into the United States, the Most Favored Nation (MFN) rate is 12.00% ad valorem. However, preferential rates are available for goods originating from countries with which the US has Free Trade Agreements (FTAs). For example, goods from Australia (AU), Bahrain (BH), Chile (CL), Colombia (CO), Israel (IL), Jordan (JO), South Korea (KR), Morocco (MA), Oman (OM), Peru (PE), Singapore (SG), and others may receive duty-free treatment. It is crucial to consult the US International Trade Commission (USITC) Harmonized Tariff Schedule for the specific rate applicable to your import. For imports into the EU, the TARIC database should be consulted, and for the UK, the UK Trade Tariff provides definitive rates. Rates can also be a combination of ad valorem and specific duties, such as 38.6¢/kg + 10% or 77.2¢/kg + 54.5% in some trade regimes.

How is the duty calculated for HS code 610333 when a specific duty component is involved, such as 77.2¢/kg + 54.5%?

When a duty rate is a combination of a specific rate (per unit of weight or quantity) and an ad valorem rate (based on value), both components must be calculated and summed. For instance, if a shipment of 100 kg of men's trousers classified under 610333 incurs a duty rate of 77.2¢/kg + 54.5% ad valorem, and the declared value of the shipment is $5,000 USD (equivalent to 500,000 cents for calculation purposes), the duty would be calculated as follows: Specific duty: 100 kg * 77.2¢/kg = 7,720 cents. Ad valorem duty: 54.5% of $5,000 USD = 0.545 * 5,000 * 100 cents/USD = 272,500 cents. Total duty: 7,720 cents + 272,500 cents = 280,220 cents, or $2,802.20 USD. Always ensure you use the correct currency conversion and unit of measure as specified in the tariff schedule.

What are the key classification criteria to ensure garments are correctly classified under HS code 610333?

To ensure correct classification under HS code 610333, importers and customs brokers must verify several criteria. Firstly, the garment must be for men or boys. Secondly, it must fall within the product description: suits, ensembles, jackets, blazers, trousers, bib and brace overalls, breeches, and shorts, excluding swimwear. Thirdly, the primary constituent material must be synthetic fibres, such as polyester, nylon, acrylic, or elastane. The World Customs Organization (WCO) Harmonized System Explanatory Notes provide detailed guidance on interpreting these criteria. For example, a 'suit' typically consists of matching garments intended to be worn together. Jackets and blazers are outerwear garments. Trousers cover the legs from the waist down. Proper identification of the garment type and its fibre content is paramount.

What documentation is typically required for importing goods under HS code 610333?

For importing goods classified under HS code 610333, standard customs documentation is required, which may include a commercial invoice detailing the value, quantity, and description of the goods; a packing list specifying the contents of each package; and a bill of lading or air waybill as the transport document. Crucially, if claiming preferential duty rates under a Free Trade Agreement (FTA), a Certificate of Origin (COO) or a declaration of origin is mandatory. This document certifies that the goods meet the rules of origin stipulated by the trade agreement. Importers should also be prepared to provide evidence of fibre content, such as laboratory test reports or manufacturer's declarations, if requested by customs authorities to verify classification.

Which common trade agreements offer preferential duty rates for HS code 610333, and how can importers benefit?

Several common trade agreements provide preferential duty rates, often leading to duty-free entry, for goods classified under HS code 610333. Examples include the US-Korea Free Trade Agreement (KORUS FTA), the US-Australia Free Trade Agreement, and agreements with countries like Chile, Colombia, and Peru. To benefit, importers must ensure the goods meet the specific 'rules of origin' defined in each agreement, which typically relate to where the goods were manufactured or the origin of the materials used. A valid Certificate of Origin (COO) or a declaration of origin, completed according to the requirements of the specific trade agreement, must be submitted to customs at the time of import. Importers and customs brokers should consult the relevant trade agreement text and the tariff schedules of the importing country (e.g., USITC HTS, EU TARIC, UK Trade Tariff) to confirm eligibility and documentation requirements.