HS 903110 Machines for balancing mechanical parts
Quick Answer: Machines for balancing mechanical parts imported under HS 903110 enter the UK at 0.00%, the EU at 0.00%, and the US at Free (MFN) or 40% (other rates may apply). This HS code covers equipment designed to detect and correct imbalances in rotating components, such as engine crankshafts, turbine rotors, and automotive wheels, ensuring smooth operation and preventing premature wear. Importers should verify specific duty rates based on the country of origin and any applicable trade agreements. CustomTariffs aggregates this information, highlighting the generally duty-free entry into major markets for these specialized industrial machines.
What Are the Import Duty Rates?
🇬🇧 United Kingdom
| Code | MFN | Preferential | Unit |
|---|---|---|---|
| 9031100000 | 0.00 % | — | — |
🇪🇺 European Union (TARIC)
| Code | MFN | Preferential | Unit |
|---|---|---|---|
| 9031100000 | 0.00 % | — | — |
🇺🇸 United States (HTSUS)
| Code | MFN | Preferential | Unit |
|---|---|---|---|
| 9031100000 | Free | — | ["No."] |
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 to Classify This HS Code?
What products does HS 903110 cover?
This subheading covers machines specifically designed for balancing mechanical parts, as defined by the World Customs Organization (WCO) Harmonized System (HS) Nomenclature. These machines are used to detect and correct imbalances in rotating components, such as crankshafts, rotors, and turbines, to prevent vibration and ensure smooth operation. Official definitions from sources like the USITC Harmonized Tariff Schedule (HTS) and the EU TARIC database confirm that machines for dynamic or static balancing of parts fall within this category.
What falls outside HS 903110?
The following products are excluded from HS 903110: general-purpose machinery not specifically designed for balancing, such as standard lathes or milling machines that could be adapted for balancing but are not dedicated balancing equipment. Also excluded are measuring instruments for vibration analysis that do not perform the balancing function themselves, and machines for balancing entire vehicles rather than individual mechanical parts. For instance, a vibration analyzer without balancing capabilities would be classified elsewhere, likely under HS 903180.
What are common classification mistakes for HS 903110?
A common error is misclassifying machines that perform multiple functions, including balancing, under a more general heading if the balancing function is not the primary or defining characteristic. According to General Rule of Interpretation (GRI) 3(c), if goods cannot be classified by reference to GRI 3(b), they shall be classified under the heading which occurs last in numerical order among those which equally merit consideration. Importers may also incorrectly classify balancing machines for large industrial assemblies as balancing machines for mechanical parts.
How should importers classify products under HS 903110?
The correct procedure for classifying machines for balancing mechanical parts involves a thorough examination of the machine's design, function, and intended use. Importers and customs brokers must consult the official tariff schedule of the importing country, such as the USITC HTS or the UK Trade Tariff, and refer to explanatory notes and rulings. Key considerations include whether the machine is specifically designed to detect and correct imbalances in rotating components, and if it performs dynamic or static balancing.
How is the duty calculated for products under HS 903110?
A Schenck H320 balancing machine, weighing 2,000 kg and declared at a customs value of $50,000 USD, would attract a US duty of $2,500.00. This is calculated using the Most Favored Nation (MFN) duty rate of 5.0% ad valorem, applied to the declared customs value ($50,000 USD × 0.05 = $2,500.00). This calculation is based on the duty rates published in the USITC Harmonized Tariff Schedule of the United States (HTSUS).
Which trade agreements reduce duties for HS 903110?
Several free trade agreements may reduce the applicable duty rate for HS 903110, including the United States-Mexico-Canada Agreement (USMCA). Under USMCA, qualifying balancing machines originating from Canada or Mexico may enter the United States duty-free. To claim this preference, a self-certified origin statement on the commercial invoice or a separate certificate of origin is typically required. Other agreements, depending on the importing country, may offer similar preferential rates for goods from specific origin countries.
```Which HS Codes Are Related?
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FAQ
What are the typical import duty rates for HS code 903110, 'Machines for balancing mechanical parts'?
The import duty rates for HS code 903110 can vary significantly depending on the importing country and any applicable trade agreements. For example, under the United States Harmonized Tariff Schedule (USHTS), the Most Favored Nation (MFN) duty rate is 0.00%. In the European Union, under the TARIC system, the rate is also often 0.00% for most favored nations. The United Kingdom's Trade Tariff also lists a 0.00% duty rate for this classification. However, other countries may have different rates, and preferential rates under Free Trade Agreements (FTAs) could further reduce or eliminate duties. It is crucial to consult the specific tariff schedule of the destination country for the most accurate and up-to-date duty information.
What specific criteria define a machine as falling under HS code 903110 for balancing mechanical parts?
HS code 903110 covers machines specifically designed and equipped to detect and correct an imbalance in rotating mechanical parts. Key classification criteria include the machine's primary function: to measure the magnitude and location of an imbalance and often to automatically correct it, typically by removing material (e.g., drilling) or adding material. These machines are essential for ensuring smooth operation, reducing vibration, and extending the lifespan of components like rotors, turbines, crankshafts, and fans. Machines that perform general machining operations but also have a balancing function may need careful consideration to determine their principal use.
What documentation is typically required when importing machines classified under HS 903110?
When importing machines for balancing mechanical parts (HS 903110), standard customs documentation is required, including a commercial invoice, packing list, and bill of lading or air waybill. Additionally, a detailed technical description or specification sheet for the balancing machine is highly recommended. This document should clearly outline the machine's capabilities, intended use, and technical specifications, helping customs officials confirm the HS classification. If claiming preferential duty rates under a Free Trade Agreement (FTA), a certificate of origin or other supporting documentation as stipulated by the specific FTA will be necessary.
How is the import duty for a balancing machine calculated, and can you provide an example?
The calculation of import duty depends on whether the duty is ad valorem (based on value) or specific (based on quantity), or a combination. For HS code 903110, many countries apply a 0.00% ad valorem duty. Let's assume, for illustrative purposes, a hypothetical scenario where a country applies a 5% ad valorem duty and a specific duty of $100 per machine. If an importer brings in a balancing machine valued at $50,000, and the customs authority determines its weight to be 2,000 kg, the duty calculation would be: Ad Valorem Duty = 5% of $50,000 = $2,500. Specific Duty = $100/machine × 1 machine = $100. The total duty would be the higher of the two, or a combination if the tariff specifies. In this hypothetical case, the importer would pay $2,500 (assuming the ad valorem duty is the higher or sole applicable rate). Always verify the exact duty calculation method with the destination country's customs authority.
Do common trade agreements, such as USMCA or EU FTAs, offer preferential duty rates for HS 903110?
Yes, common trade agreements often provide preferential duty rates for goods classified under HS code 903110. For instance, under the United States-Mexico-Canada Agreement (USMCA), qualifying balancing machines originating from Canada or Mexico may benefit from duty-free entry into the United States. Similarly, the European Union has numerous Free Trade Agreements with countries worldwide, which can reduce or eliminate duties on these machines if they meet the rules of origin. Importers must ensure that the machines are 'originating' goods according to the specific agreement's rules and be prepared to provide the necessary proof of origin, such as a certificate of origin, to claim these preferential rates.