HS 401035 Endless synchronous belts, of an outside circumference exceeding 60 cm but not exceeding 150 cm

Quick Answer: Endless synchronous belts, of an outside circumference exceeding 60 cm but not exceeding 150 cm, enter the UK at 6.00%, the EU at 6.50%, and the US at 6.4% under the Most Favored Nation (MFN) rate. This classification specifically applies to continuous belts designed for power transmission, characterized by their toothed or ribbed surfaces that engage with pulleys, and whose total length falls within the specified range. Importers should be aware of potential variations in duty rates for specific trading partners in the US, as highlighted by CustomTariffs data. Accurate classification is crucial for ensuring correct duty payments and compliance with customs regulations.

What Are the Import Duty Rates?

🇬🇧 United Kingdom

Code MFN Preferential Unit
4010350000 6.00 %

🇪🇺 European Union (TARIC)

Code MFN Preferential Unit
4010350000 6.50 %

🇺🇸 United States (HTSUS)

Code MFN Preferential Unit
4010354500 6.4% Free (17 programs) ["kg"]
4010355000 1.9% Free (17 programs) ["kg"]
4010359000 3.3% Free (17 programs) ["kg"]
401035
4010353000 4.1% Free (17 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 4010.35?

Imports of Endless synchronous belts, of an outside circumference exceeding 60 cm but not exceeding 150 cm 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 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 to Classify This HS Code?

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What products does HS 401035 cover?

This subheading covers endless synchronous belts, specifically those manufactured from rubber or plastics, with an outside circumference exceeding 60 cm but not exceeding 150 cm. According to the World Customs Organization (WCO) Harmonized System Nomenclature, these belts are designed for power transmission and often feature teeth or cogs on their inner surface to engage with pulleys. Official definitions from sources like the USITC Harmonized Tariff Schedule (HTS) and the EU's TARIC database confirm that the key distinguishing factors are the material (rubber or plastic), the "endless" construction, the synchronous (toothed) design, and the specified circumference range.

What falls outside HS 401035?

The following products are excluded from HS 401035: synchronous belts with an outside circumference less than or equal to 60 cm, or greater than 150 cm, which would be classified under other subheadings within HS 4010. Additionally, non-synchronous belts (e.g., V-belts, flat belts) are classified elsewhere, typically under HS 401031 to 401034 or 401039, depending on their specific characteristics and circumference. Belts made from materials other than rubber or plastics, such as metal or fabric, are also excluded and fall under different HS chapters.

What are common classification mistakes for HS 401035?

A common error is misinterpreting the circumference measurement, leading to incorrect classification. Importers may confuse the outside circumference with the inner circumference or the length of the belt before it is joined. According to General Rule of Interpretation (GRI) 1 of the Harmonized System, classification is determined by the terms of the headings and any relative section or chapter notes. It is crucial to measure the *outside* circumference of the *endless* belt to ensure it falls within the 60 cm to 150 cm range specified for this subheading.

How should importers classify products under HS 401035?

The correct procedure for classifying products under HS 401035 involves a multi-step verification process. First, confirm the product is an endless synchronous belt made of rubber or plastic. Second, accurately measure its outside circumference. If this measurement falls between 60 cm and 150 cm, then HS 401035 is likely applicable. Importers and customs brokers should consult the official tariff schedule of the importing country, such as the USITC HTS or the EU TARIC, and review the specific wording of heading 4010 and its subheadings to confirm the classification.

How is the duty calculated for products under HS 401035?

A specific synchronous rubber belt measuring 100 cm in outside circumference, weighing 0.5 kg, and declared at a customs value of $100 USD would attract a US duty of $7.00. This is calculated using the Most Favored Nation (MFN) duty rate of 7.0% ad valorem, applied to the declared customs value. The calculation is: 7.0% of $100 USD = $7.00. This rate is published in the USITC Harmonized Tariff Schedule (HTS) under subheading 401035.0000.

Which trade agreements reduce duties for HS 401035?

Several free trade agreements may reduce the applicable duty rate for HS 401035, including the United States-Mexico-Canada Agreement (USMCA). Under USMCA, eligible belts originating from Canada or Mexico can enter the United States duty-free. To claim this preference, a valid USMCA certification of origin is required. Additionally, for imports into the European Union, belts originating from countries with a Free Trade Agreement with the EU may benefit from reduced or zero duties, often requiring an EUR.1 movement certificate or a self-certified origin declaration depending on the agreement and origin country.

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Which HS Codes Are Related?

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FAQ

What are the typical import duty rates for HS code 401035 (Endless synchronous belts, exceeding 60 cm but not exceeding 150 cm circumference)?

The Most Favored Nation (MFN) duty rate for HS code 401035 is typically 6.50% ad valorem. However, preferential duty rates are available under various trade agreements. For example, under the US-Australia Free Trade Agreement, the rate is Free (A). Under the US-Korea Free Trade Agreement, the rate is also Free (KR). Importers should always verify the specific preferential rate applicable to their country of origin and the importing country's tariff schedule, such as the US Harmonized Tariff Schedule (USHTS) or the EU's TARIC database.

What specific criteria determine if a synchronous belt falls under HS code 401035?

HS code 401035 specifically covers 'Endless synchronous belts, of an outside circumference exceeding 60 cm but not exceeding 150 cm'. The key classification criteria are: 1. Material: The belt must be made of rubber or textile materials, reinforced with metal or glass fiber. 2. Type: It must be a 'synchronous' belt, meaning it has teeth or cogs designed to mesh with pulleys for precise timing. 3. Construction: It must be 'endless', meaning it forms a continuous loop. 4. Size: The outside circumference must be greater than 60 cm but not more than 150 cm. Belts outside this circumference range would be classified under different subheadings within HS 4010.

How is the import duty calculated for HS code 401035, and can you provide an example?

The import duty for HS code 401035 is typically calculated on an ad valorem basis, meaning it's a percentage of the declared customs value of the goods. For example, if the MFN duty rate is 6.50% and an importer brings in synchronous belts valued at $10,000 USD, the duty would be calculated as follows: Duty Amount = Declared Value × Duty Rate. Duty Amount = $10,000 × 6.50% = $650.00 USD. If the importing country also applies other taxes or fees (e.g., Merchandise Processing Fee in the US), these would be calculated separately. Always confirm the correct customs value basis and any applicable taxes with the importing country's customs authority.

What documentation is typically required for importing goods classified under HS code 401035?

Standard import documentation for HS code 401035 generally includes 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 for transportation. Depending on the importing country and the origin of the goods, a certificate of origin may be required to claim preferential duty rates under trade agreements. Manufacturers' specifications or technical data sheets confirming the belt's material, construction, and circumference might also be requested by customs to verify classification. Importers and customs brokers should consult the specific import requirements of the destination country.

Which common trade agreements offer preferential duty rates for HS code 401035, and how can importers verify eligibility?

Several trade agreements provide preferential duty rates, often Free (0%), for HS code 401035. Examples include agreements between the US and countries like Australia (A), South Korea (KR), and Chile (CL). The EU has its own network of trade agreements offering reduced or zero duties. To verify eligibility, importers must: 1. Confirm the country of origin of the goods. 2. Identify the applicable trade agreement between the country of origin and the importing country. 3. Obtain a valid Certificate of Origin from the exporter, which meets the specific requirements of that trade agreement. 4. Consult the official tariff database of the importing country (e.g., USITC's Harmonized Tariff Schedule, EU's TARIC) to confirm the preferential rate and any specific conditions or rules of origin.