HS 850490 Parts

Quick Answer: Parts for electrical transformers, static converters, and inductors imported under HS 850490 enter the UK duty-free, the EU duty-free, and the US at rates ranging from Free to 35% ad valorem. This classification specifically covers components and accessories designed for use with electrical transformers, static converters (such as inverters and rectifiers), and inductors, but not the complete apparatuses themselves. Importers should carefully verify the specific part's function and intended use to ensure correct classification, as subheadings within this code can vary by jurisdiction. According to CustomTariffs data, while many major markets offer duty-free entry for these parts, the US presents a more varied tariff landscape requiring diligent review.

What Are the Import Duty Rates?

🇬🇧 United Kingdom

Code MFN Preferential Unit
8504900000
8504901100 0.00 %
8504901300 0.00 %
8504901700 0.00 %
8504909000 0.00 %

🇪🇺 European Union (TARIC)

Code MFN Preferential Unit
8504900000
8504901100 0.00 %
8504901300 0.00 %
8504901700 0.00 %
8504909000 0.00 %

🇺🇸 United States (HTSUS)

Code MFN Preferential Unit
8504902000 Free ["No."]
850490
8504904100 Free ["No."]
8504907500 Free ["No."]
8504909610 ["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 Has Trade Volume Developed?

Trade Volume 2023

US$2.4B
ImportsExports

How to Classify This HS Code?

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What products does HS 850490 cover?

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Which HS Codes Are Related?

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FAQ

What are the typical import duty rates for HS code 850490 (Parts of electrical transformers, static converters, inductors, etc.)?

The import duty rates for HS code 850490 can vary significantly depending on the importing country and any applicable trade agreements. For example, under the US Harmonized Tariff Schedule (HTS), the Most Favored Nation (MFN) duty rate is typically Free. However, other countries may have different rates. It is crucial to consult the specific tariff schedule of the destination country. For instance, the EU's TARIC database or the UK's Trade Tariff should be checked for European destinations. Always verify the most current rates as they are subject to change.

How is the import duty for HS code 850490 calculated, and can you provide an example?

The calculation of import duty for HS code 850490 generally depends on whether the duty is ad valorem (a percentage of the value) or specific (a fixed amount per unit). Assuming an ad valorem rate, the formula is: Duty Amount = (Customs Value of Goods) × (Ad Valorem Duty Rate). For example, if a shipment of parts for electrical transformers has a customs value of $10,000 USD and the applicable duty rate is 3.5% ad valorem, the duty would be $10,000 × 0.035 = $350. If the duty is a specific rate, such as per kilogram or per unit, the calculation would be: Duty Amount = (Quantity of Goods) × (Specific Duty Rate per Unit). Always confirm the basis of duty calculation (ad valorem, specific, or a combination) with the official tariff schedule.

What are the classification criteria for parts under HS code 850490?

HS code 850490 covers 'Parts' of electrical transformers, static converters, static inductors, and similar static electrical apparatus. Classification under this code requires that the imported item is specifically designed and intended for use as a component part of the apparatuses listed in heading 8504. This includes items like transformer windings, cores, insulating materials, rectifier assemblies, or power supply components that are not complete apparatuses themselves. The Explanatory Notes to the Harmonized System provide detailed guidance on what constitutes a 'part' for classification purposes. If a component can function independently or is a finished product in its own right, it may not be classified as a part.

Which common trade agreements might offer preferential duty rates for HS code 850490?

Preferential duty rates for HS code 850490 can be accessed through various trade agreements. For imports into the United States, agreements like the USMCA (United States-Mexico-Canada Agreement) might offer reduced or zero duties on qualifying originating goods. For imports into the European Union, the EU has numerous Free Trade Agreements (FTAs) with countries worldwide that could reduce or eliminate duties on parts originating from those partner countries. Similarly, the UK has its own set of FTAs post-Brexit. To claim preferential treatment, importers must ensure the goods meet the rules of origin stipulated in the relevant trade agreement and possess the required proof of origin documentation, such as a certificate of origin.

What documentation is typically required when importing parts classified under HS code 850490?

Standard import documentation for parts classified under HS code 850490 generally includes a commercial invoice detailing the description, quantity, value, and country of origin of the goods. A packing list is also essential. Depending on the importing country and the specific nature of the parts, additional documentation may be required. This could include a certificate of origin to claim preferential duty rates under trade agreements, or specific technical documentation to verify compliance with safety or electrical standards. Customs brokers should be consulted to ensure all necessary documentation is prepared accurately to avoid delays or penalties.