HS 400249 Other

Quick Answer: Synthetic rubber, specifically other types not elsewhere specified within heading 4002, imported under HS 400249 enters the UK at 0.00%, the EU at 0.00%, and the US at a range of Free to 20% ad valorem. This classification captures various synthetic rubbers that do not fit into the more specific subheadings of 4002, such as isoprene rubber or butadiene rubber. Importers should carefully review the specific type of synthetic rubber and the destination country's tariff schedule to determine the applicable duty rate, as the US rate can vary significantly. CustomTariffs aggregates this information, highlighting the importance of precise classification for accurate duty assessment.

What Are the Import Duty Rates?

🇬🇧 United Kingdom

Code MFN Preferential Unit
4002490000 0.00 %

🇪🇺 European Union (TARIC)

Code MFN Preferential Unit
4002490000 0.00 %

🇺🇸 United States (HTSUS)

Code MFN Preferential Unit
4002490000 Free ["kg"]

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.

How Has Trade Volume Developed?

Trade Volume 2023

US$33.3M
ImportsExports

How to Classify This HS Code?

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What products does HS 400249 cover?

This subheading covers "Other" synthetic rubber in primary forms, specifically those not specified in subheadings 4002.41 (Isoprene-acrylonitrile rubber (IRAN)) and 4002.42 (Isoprene-acrylonitrile rubber (IRAN)), as per the World Customs Organization's Harmonized System Nomenclature. This includes various types of synthetic rubber that do not fit the more specific categories within heading 4002, often characterized by their unique monomer compositions or polymerization processes, and are typically used in the manufacturing of tires, hoses, and other rubber articles. The USITC Harmonized Tariff Schedule and the EU TARIC database provide further detail on the specific polymers and their forms.

What falls outside HS 400249?

The following products are excluded from HS 400249: synthetic rubber specifically classified as Isoprene-acrylonitrile rubber (IRAN) under subheadings 4002.41 and 4002.42. Additionally, natural rubber (Chapter 40, heading 4001), reclaimed rubber (heading 4003), and artificial plastic materials in primary forms (Chapter 39) are not covered. For instance, styrene-butadiene rubber (SBR) or polybutadiene rubber, if not specifically defined as IRAN, would typically fall under this "other" category, but if it were a latex form, it might be classified elsewhere depending on its specific properties and intended use.

What are common classification mistakes for HS 400249?

A common error is misinterpreting the specific types of synthetic rubber that fall under the "other" category. Importers may incorrectly classify specialized synthetic rubbers that have unique properties or are blends, failing to consult detailed technical specifications or the Explanatory Notes to the Harmonized System. For example, a synthetic rubber that has a specific functional group or a particular polymerization method not explicitly covered by other subheadings within 4002 should be carefully assessed against the residual "other" provision, adhering to General Interpretative Rule 3(c) if multiple headings appear equally applicable.

How should importers classify products under HS 400249?

The correct procedure for classifying products under HS 400249 involves a thorough examination of the product's chemical composition, polymerization process, and physical form. Importers and customs brokers must consult the official tariff schedules of the importing country, such as the USITC Harmonized Tariff Schedule or the EU TARIC database, and refer to the World Customs Organization's Explanatory Notes for Heading 4002. If the synthetic rubber is not specifically identified as Isoprene-acrylonitrile rubber (IRAN) or another explicitly listed type, and it is in a primary form, it should be classified here, ensuring all technical documentation supports this determination.

How is the duty calculated for products under HS 400249?

A shipment of 10,000 kilograms of a general-purpose synthetic rubber, such as a non-IRAN polybutadiene rubber, declared at a customs value of $20,000 USD, would attract a US duty of $1,000.00. This is calculated using the USITC Harmonized Tariff Schedule's Most Favored Nation (MFN) rate of 5.0% ad valorem applied to the declared customs value ($20,000 USD × 0.05 = $1,000.00). This specific rate applies to goods from countries not benefiting from preferential trade agreements, and it is crucial to verify the applicable rate based on the country of origin.

Which trade agreements reduce duties for HS 400249?

Several free trade agreements may reduce the applicable duty rate for HS 400249, including the United States-Mexico-Canada Agreement (USMCA), which can result in a duty rate of Free for qualifying goods originating from Canada and Mexico. Additionally, certain developing countries may benefit from the Generalized System of Preferences (GSP) programs offered by the US and EU, potentially leading to a Free duty rate. To claim these preferences, importers typically require a self-certified origin statement for USMCA or a GSP Form A for eligible developing countries, depending on the specific agreement and importing jurisdiction.

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FAQ

What are the typical import duty rates for HS code 4002.49?

HS code 4002.49 covers 'Other' synthetic rubber, not specified elsewhere in heading 4002. The duty rates vary significantly by importing country. For example, the U.S. Most Favored Nation (MFN) rate is 3.7% ad valorem. In the European Union, under TARIC, the rate can be 0.00% ad valorem for certain origins or higher for others. The UK Trade Tariff also shows varying rates, often around 2.5% ad valorem. Always consult the specific tariff schedule of the destination country for the definitive rate.

How is the duty for HS 4002.49 calculated, and can you provide an example?

The duty for HS 4002.49 is typically calculated as a percentage of the declared value of the goods (ad valorem). For instance, if a shipment of 'other' synthetic rubber valued at $10,000 is imported into the U.S. with an MFN duty rate of 3.7%, the duty would be $10,000 * 0.037 = $370. Some countries may also apply specific duties based on weight or volume, or a combination of ad valorem and specific duties. Always verify the duty calculation basis in the destination country's tariff.

What specific criteria differentiate HS 4002.49 from other subheadings under HS 4002?

HS code 4002.49 is a residual category for synthetic rubber. It applies to synthetic rubbers that are not specifically covered by other subheadings within heading 4002. These include: 4002.10 (Styrene-butadiene rubbers (SBR) and phenylbutadiene-butadiene rubbers (PBR)); 4002.20 (Butadiene rubbers (BR)); 4002.31 (Isoprene rubbers (IR)); 4002.39 (Other); 4002.41 (Isotactic polybutadiene); 4002.49 (Other); 4002.51 (Acrylonitrile-butadiene rubbers (NBR)); 4002.59 (Other); 4002.70 (Ethylene-propylene-non-conjugated diene rubbers (EPDM)); 4002.80 (Mixtures of natural rubber and synthetic rubber or factice, with a rubber content of the latter exceeding 50% by weight); and 4002.91 (Other). Therefore, if a synthetic rubber does not fit the descriptions of these other subheadings, it is classified under 4002.49.

Are there preferential duty rates available for HS code 4002.49 under trade agreements?

Yes, preferential duty rates for HS code 4002.49 are often available under various free trade agreements (FTAs) and preferential trade schemes. For example, goods originating from countries with FTAs with the U.S. (like USMCA) or the EU (like CETA) may qualify for reduced or zero duty rates, provided the importer can submit valid proof of origin. Similarly, the UK has numerous trade agreements that could affect duties on imports classified under 4002.49. Importers must ensure their goods meet the rules of origin for the specific agreement and possess the required documentation, such as a certificate of origin, to claim preferential treatment.

What documentation is typically required for importing goods under HS code 4002.49?

Standard import documentation for HS code 4002.49 generally includes a commercial invoice, packing list, and bill of lading or air waybill. Depending on the importing country and the specific type of synthetic rubber, additional documentation may be necessary. This could include a certificate of origin (especially if claiming preferential duties), a Material Safety Data Sheet (MSDS) for safety information, and potentially specific import licenses or permits if the material is subject to chemical regulations or controls. It is crucial for importers and customs brokers to verify the exact documentation requirements with the customs authorities of the destination country.