HS 550111 Of nylon or other polyamides

Quick Answer: Filaments of nylon or other polyamides imported under HS 5501.11 enter the UK at 0.00%, the EU at 4.00% ad valorem, and the US at a standard 45% ad valorem, though preferential rates may apply. This HS code specifically covers synthetic filaments made from nylon or other polyamides, which are typically used in the manufacturing of textiles, fishing nets, and industrial fabrics. Importers should be aware of potential trade agreements that could offer reduced duty rates in the US. CustomTariffs aggregates this information to assist trade professionals.

What Are the Import Duty Rates?

🇬🇧 United Kingdom

Code MFN Preferential Unit
5501110000 0.00 %

🇪🇺 European Union (TARIC)

Code MFN Preferential Unit
5501110000 4.00 %

🇺🇸 United States (HTSUS)

Code MFN Preferential Unit
5501110000 7.5% Free (14 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 5501.11?

Imports of Of nylon or other polyamides 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$283.9K
ImportsExports

How to Classify This HS Code?

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What products does HS 550111 cover?

This subheading covers synthetic filament tow of nylon or other polyamides, as defined by the World Customs Organization's Harmonized System Nomenclature. This includes continuous strands of synthetic fibers, not yet spun into yarn, which are typically processed further into textiles. According to the US International Trade Commission (USITC) Harmonized Tariff Schedule (HTS) and the EU's TARIC database, this category specifically excludes staple fibers and monofilaments, focusing solely on the untwisted, continuous filament form of nylon or polyamide materials.

What falls outside HS 550111?

The following products are excluded from HS 550111: synthetic filament tow of other synthetic fibers (e.g., polyester, acrylic), which are classified under different subheadings within Chapter 55. Additionally, staple fibers, which are short, discrete lengths of synthetic fiber, and monofilaments, which are single, continuous strands of a specific denier, are not covered by this code. Products that have undergone further processing, such as twisting into yarn or weaving into fabric, are also classified elsewhere.

What are common classification mistakes for HS 550111?

A common error is misclassifying synthetic filament tow of nylon or other polyamides with synthetic staple fibers or monofilaments. This often arises from a misunderstanding of the physical form of the material. According to General Rule of Interpretation (GRI) 1 of the Harmonized System, classification is determined by the terms of the heading and any relative section or chapter notes. Importers must carefully distinguish between continuous filament tow and cut staple fibers or single, thick monofilaments.

How should importers classify products under HS 550111?

The correct procedure for classifying products under HS 550111 involves a thorough examination of the material's physical characteristics and composition. Importers and customs brokers must confirm that the product is indeed synthetic filament tow and that it is exclusively composed of nylon or other polyamides. Consulting the official tariff schedules of the importing country, such as the USITC HTS or the EU TARIC, and reviewing the explanatory notes provided by the WCO are crucial steps to ensure accurate classification.

How is the duty calculated for products under HS 550111?

A shipment of 1,000 kilograms of nylon filament tow, declared at a customs value of $5,000 USD, would attract a US duty of $350.00. This is calculated using the Most Favored Nation (MFN) duty rate of 3.5% ad valorem, applied to the declared customs value ($5,000 USD × 0.035 = $175.00), and an additional specific duty of $0.10 per kilogram ($0.10/kg × 1,000 kg = $100.00), totaling $275.00. This calculation is based on the rates published in the USITC Harmonized Tariff Schedule for HS code 5501.11.00.

Which trade agreements reduce duties for HS 550111?

Several free trade agreements may reduce the applicable duty rate for HS 550111, including the United States-Mexico-Canada Agreement (USMCA). Under USMCA, qualifying filament tow originating from Canada or Mexico can enter the United States duty-free. To claim this preference, a self-certified origin statement is typically required. Additionally, the Generalized System of Preferences (GSP) may offer reduced or duty-free entry for qualifying goods from certain developing countries, requiring a GSP Form A.

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Which HS Codes Are Related?

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FAQ

What are the typical import duty rates for HS code 550111 (synthetic filament tow of nylon or other polyamides)?

The Most Favored Nation (MFN) duty rate for HS code 550111 can vary. For example, under the US Harmonized Tariff Schedule, the MFN rate is 4.00% ad valorem. However, preferential rates are available for countries with trade agreements. For instance, imports 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 be eligible for duty-free entry (0.00%). It is crucial to consult the specific tariff schedule of the importing country for the most accurate and up-to-date rates applicable to your origin country.

How is the duty for HS code 550111 calculated, and can you provide an example?

The duty for HS code 550111 is typically calculated on an ad valorem basis, meaning it is a percentage of the declared value of the goods. For example, if the MFN duty rate is 4.00% and you import 1,000 kilograms of nylon filament tow valued at $5,000 USD, the duty calculation would be: 4.00% of $5,000 USD = $200 USD. Some tariffs may also include specific duties based on weight or other units, or a combination of ad valorem and specific duties. Always verify the specific duty calculation method with the relevant customs authority.

What are the key classification criteria for goods falling under HS code 550111?

HS code 550111 specifically covers 'synthetic filament tow of nylon or other polyamides'. The key classification criteria are: 1. Material: The tow must be made of nylon or other polyamides. 2. Form: It must be in the form of 'filament tow,' which refers to a large untwisted bundle of continuous filaments, essentially a continuous rope of synthetic fibers, ready for further processing (e.g., crimping and cutting into staple fibers). 3. Continuous Filament: The fibers must be continuous filaments, not staple fibers that have already been cut.

Which trade agreements commonly offer preferential duty rates for HS code 550111?

Several trade agreements can provide preferential duty rates, often leading to duty-free entry, for goods classified under HS code 550111. Examples include the United States-Korea Free Trade Agreement (KORUS FTA), the United States-Colombia Trade Promotion Agreement, the United States-Peru Trade Promotion Agreement, and agreements with countries like Chile, Singapore, and Australia. Importers should confirm the specific origin of their goods and consult the relevant Free Trade Agreement (FTA) provisions and Certificates of Origin to claim preferential treatment.

What documentation is typically required for importing goods under HS code 550111?

Standard import documentation for HS code 550111 generally includes a commercial invoice detailing the value, quantity, and description of the goods; a packing list; a bill of lading or air waybill; and potentially a certificate of origin. If claiming preferential duty rates under a Free Trade Agreement, a specific Certificate of Origin or declaration compliant with the agreement's requirements will be mandatory. Depending on the importing country and the specific product, additional certifications related to safety or quality standards might be necessary.