HS 903281 Other instruments and apparatus

Quick Answer: Other instruments and apparatus imported under HS 903281 enter the UK at 0.00%, the EU at 0.00%, and the US at rates ranging from Free to 35% ad valorem. This classification covers a broad category of automatic regulating or controlling instruments and apparatus not specifically listed in other headings of Chapter 90. Examples include pressure regulators, temperature controllers, and flow meters used in various industrial and domestic applications. Importers should note the significant duty rate disparity in the US, necessitating careful product description and tariff determination. According to CustomTariffs data, understanding the precise function and application of the apparatus is crucial for accurate classification and compliance across different jurisdictions.

What Are the Import Duty Rates?

🇬🇧 United Kingdom

Code MFN Preferential Unit
9032810000 0.00 %

🇪🇺 European Union (TARIC)

Code MFN Preferential Unit
9032810000 0.00 %

🇺🇸 United States (HTSUS)

Code MFN Preferential Unit
90328100 Free
9032810060 ["No."]
9032810080 ["No."]
9032810020 ["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?

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What products does HS 903281 cover?

This subheading covers other automatic regulating or controlling instruments and apparatus, not specifically enumerated in preceding subheadings of heading 9032. According to the World Customs Organization (WCO) Harmonized System Nomenclature, this includes devices that automatically adjust a process based on measured variables, such as temperature, pressure, or flow. The USITC Harmonized Tariff Schedule (HTS) and the EU TARIC database further define this category to include a wide array of instruments for industrial, laboratory, or domestic use, provided they are not specifically classified elsewhere in Chapter 90.

What falls outside HS 903281?

The following products are excluded from HS 903281: instruments and apparatus for physical or chemical analysis (heading 9027), electrical measuring or checking instruments and appliances (heading 9030), and automatic temperature-controlling devices for household purposes (heading 8419). For instance, a laboratory gas chromatograph, despite being an automatic regulating instrument, would be classified under 9027.10, and a simple thermostat for a home heating system falls under 8419.89.

What are common classification mistakes for HS 903281?

A common error is misclassifying instruments that have a primary function other than automatic regulation or control. For example, a complex data logger that also has some basic control functions might be incorrectly placed in 903281, when its primary purpose and design align more closely with heading 9030 if its measuring and recording capabilities are dominant. Adherence to General Interpretative Rule 3(b) for compound goods is crucial here.

How should importers classify products under HS 903281?

The correct procedure for classifying products under HS 903281 involves a thorough examination of the instrument's primary function and technical specifications. Importers and customs brokers must consult the official WCO HS Nomenclature, the relevant national tariff schedule (e.g., USITC HTS, UK Trade Tariff), and any available explanatory notes. If the instrument automatically regulates or controls a process and is not specifically provided for elsewhere, 903281 is likely the correct code.

How is the duty calculated for products under HS 903281?

A digital industrial pressure transmitter, weighing 0.5 kg and declared at a customs value of $500 USD, would attract a US duty of $35.00. This is calculated using the Most Favored Nation (MFN) duty rate of 7.0% ad valorem, as published in the USITC Harmonized Tariff Schedule. The calculation is: 7.0% × $500 USD = $35.00. This specific rate applies to goods from countries not benefiting from preferential trade agreements.

Which trade agreements reduce duties for HS 903281?

Several free trade agreements may reduce the applicable duty rate for HS 903281, including the United States-Mexico-Canada Agreement (USMCA), which can result in a duty rate of Free for qualifying goods originating from Canada or Mexico. Additionally, the Generalized System of Preferences (GSP) may offer reduced or Free rates for eligible goods from developing countries. To claim these preferences, a valid USMCA Certificate of Origin or a GSP Form A, depending on the origin country and agreement, is typically required.

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FAQ

What are the typical import duty rates for HS code 903281?

The import duty rates for HS code 903281, which covers 'Other automatic regulating or controlling instruments and apparatus,' vary significantly by country. For example, under the US Harmonized Tariff Schedule (HTS), the general rate of duty is 0.00%. In the European Union, under the TARIC system, the rate can also be 0.00% for many origins. However, other countries may have higher rates; for instance, some developing countries might face rates up to 35% ad valorem. It is crucial to consult the specific tariff schedule of the importing country for the exact rate applicable to your goods and their origin.

How is HS code 903281 classified? What are the criteria?

HS code 903281 falls under Chapter 90 of the Harmonized System, which deals with 'Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; parts and accessories thereof.' Specifically, heading 9032 covers 'Automatic regulating or controlling instruments and apparatus.' Code 903281 is for 'Other' instruments within this heading that are not specifically covered by subheadings 903210 (thermostats), 903220 (pressure regulators), or 903290 (parts and accessories). Classification hinges on whether the instrument automatically regulates or controls a process (e.g., temperature, pressure, flow, humidity) and is not specifically enumerated elsewhere in the tariff.

What documentation is typically required for importing goods classified under HS 903281?

Standard import documentation is generally required for goods classified under HS 903281. This includes a commercial invoice detailing the value, quantity, and description of the goods; a packing list; a bill of lading or air waybill for transport; and an import declaration. Depending on the specific type of instrument and its application, additional documentation might be necessary. This could include a certificate of origin to claim preferential duty rates, technical specifications or datasheets to verify the instrument's function, and potentially import licenses or permits if the instrument falls under specific regulatory controls (e.g., related to dual-use technology or specific industry standards). Always verify with the customs authority of the importing country.

How are duties calculated for HS code 903281, and can you provide an example?

The duty calculation for HS code 903281 depends on the applicable duty rate, which is often an ad valorem rate (a percentage of the customs value of the goods). For example, if a country applies a 5% ad valorem duty rate to HS 903281, and you import a shipment of these instruments with a declared customs value of $10,000, the import duty would be calculated as: $10,000 (Customs Value) × 0.05 (Duty Rate) = $500. Some countries may also have specific duties (a fixed amount per unit) or a combination of ad valorem and specific duties. Always confirm the basis of duty assessment with the importing country's customs regulations.

Do trade agreements, such as Free Trade Agreements (FTAs), affect the duty rates for HS code 903281?

Yes, trade agreements can significantly impact duty rates for HS code 903281. For instance, under the USMCA (United States-Mexico-Canada Agreement), goods meeting the rules of origin may qualify for preferential duty rates, often resulting in a 0.00% duty. Similarly, other FTAs like the EU's agreements with various partner countries can reduce or eliminate duties on originating goods. To benefit from preferential rates, importers must typically provide a valid Certificate of Origin and ensure the goods meet the specific rules of origin stipulated in the relevant trade agreement. Consult the specific FTA text and the importing country's tariff schedule to determine eligibility.