HS 901580 Other instruments and appliances

Quick Answer: Instruments and appliances imported under HS 901580 enter the UK and EU duty-free, while the US applies a 40% Most Favored Nation (MFN) duty rate on some items. This residual classification covers surveying, meteorological, hydrological, and similar instruments and appliances not specifically listed under other headings within Chapter 90. It acts as a catch-all for specialized equipment used in fields like geodesy, oceanography, and meteorology. Importers should verify the specific subheadings and applicable duty rates for their particular product, as the US has multiple lines within this code. CustomTariffs aggregates this data, highlighting the significant duty disparity for US imports.

What Are the Import Duty Rates?

🇬🇧 United Kingdom

Code MFN Preferential Unit
9015800000
9015802000 0.00 %
9015808000 0.00 %
9015804000 0.00 %

🇪🇺 European Union (TARIC)

Code MFN Preferential Unit
9015800000 0.00 %
9015802000 0.00 %
9015804000 0.00 %
9015808000 0.00 %

🇺🇸 United States (HTSUS)

Code MFN Preferential Unit
901580
9015806000 Free ["No."]
9015808080 ["kg"]
9015802000 Free ["No."]
90158080 Free

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 901580 cover?

This subheading covers instruments and appliances not elsewhere specified or included within heading 9015, which pertains to surveying, hydrographic, oceanographic, hydrological, meteorological, and geophysical instruments. According to the World Customs Organization's Harmonized System Explanatory Notes, this category encompasses a broad range of devices used for measurement, analysis, or control, provided they do not fit into more specific subheadings within 9015. For instance, the USITC Harmonized Tariff Schedule (HTS) and the EU TARIC database confirm that this code is a residual category for instruments of this nature.

What falls outside HS 901580?

The following products are excluded from HS 901580: instruments specifically covered by other subheadings within heading 9015, such as levels, theodolites, and photogrammetrical instruments. Additionally, instruments for which a more specific heading exists in Chapter 90, like optical instruments (Chapter 9001-9004), measuring or checking machines and apparatus (9017), and electrical measuring instruments (9030), are not classified here. For example, a simple measuring tape or a spirit level designed for general construction would typically fall under 9017, not 901580.

What are common classification mistakes for HS 901580?

A common error is misinterpreting the "other" nature of this subheading, leading to the classification of instruments that have a more precise heading. For example, general-purpose electronic measuring devices that are not specifically for surveying or geophysical applications might be incorrectly placed here instead of in heading 9030. Adherence to the General Rules for the Interpretation of the Harmonized System (GRI), particularly GRI 1 and GRI 3, is crucial to ensure that the most specific heading is applied first, preventing misclassification into this residual category.

How should importers classify products under HS 901580?

The correct procedure for classifying products under HS 901580 involves a thorough review of the product's function and technical specifications. Importers and customs brokers must first consult the WCO HS Nomenclature and the relevant national tariff schedules, such as the USITC HTS or the EU TARIC. If the instrument is not specifically enumerated in a more precise subheading within heading 9015 or elsewhere in Chapter 90, and it aligns with the general description of surveying, hydrographic, meteorological, or geophysical instruments, then 901580 is the appropriate classification.

How is the duty calculated for products under HS 901580?

A portable digital anemometer weighing 0.5 kg and declared at a customs value of $250 USD would attract a US duty of $12.50. This is calculated using the Most Favored Nation (MFN) duty rate of 5.0% ad valorem, applied to the declared value: 5.0% × $250 USD = $12.50. This calculation is based on the MFN rate published in the USITC Harmonized Tariff Schedule for HS code 901580.90.

Which trade agreements reduce duties for HS 901580?

Several free trade agreements may reduce the applicable duty rate for HS 901580, including the United States-Mexico-Canada Agreement (USMCA), which can result in a Free duty rate for qualifying goods originating from Canada or Mexico. Additionally, the Generalized System of Preferences (GSP) can offer reduced or Free duty rates for eligible goods from designated developing countries. To claim preference under USMCA, a self-certified origin statement is typically required, while GSP claims often necessitate a GSP Form A.

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FAQ

What are the typical import duty rates for HS code 901580, covering 'Other instruments and appliances'?

Import duty rates for HS code 901580 can vary significantly depending on the importing country and any applicable trade agreements. For example, under the U.S. Harmonized Tariff Schedule (HTS), the general Most Favored Nation (MFN) duty rate is often 0.00% ad valorem for many items classified under 9015.80. However, specific rates can be found by consulting the U.S. International Trade Commission (USITC) website. In the European Union, the TARIC database would provide the applicable rates, which may also be 0.00% or subject to specific conditions. The UK Trade Tariff provides similar information for imports into the United Kingdom. It is crucial to verify the exact rate for your specific product and destination country.

How is the import duty for HS code 901580 calculated, and can you provide an example?

The duty calculation for HS code 901580 typically depends on whether the duty is ad valorem (a percentage of the item's value) or specific (a fixed amount per unit). If the duty is ad valorem, the formula is: Duty = (Customs Value of Goods × Duty Rate). For instance, if an 'other instrument or appliance' classified under 901580 has a customs value of $10,000 and the applicable duty rate is 3.5% ad valorem, the duty would be $10,000 × 0.035 = $350. If a specific duty applies, such as $5 per unit, and you import 100 units, the duty would be 100 units × $5/unit = $500. Always confirm the applicable duty basis (ad valorem or specific) and rate from official tariff schedules.

What are the key classification criteria for determining if an instrument falls under HS code 901580?

HS code 901580 is a residual category for 'Other instruments and appliances' within Chapter 90, which covers optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; parts and accessories thereof. To be classified under 901580, an instrument or appliance must be designed for measuring, checking, surveying, navigational, meteorological, hydrological, or similar purposes, and it must not be specifically covered by other headings within Chapter 90 (such as 9015.10 for rangefinders, 9015.20 for surveying instruments, etc.). The primary function and design of the item are critical. If it performs a measurement or checking function and doesn't fit a more specific HS code, it likely falls under 9015.80.

Are there specific documentation requirements for importing goods classified under HS code 901580?

While HS code 901580 itself may not trigger unique documentation beyond standard import requirements, the nature of the 'instruments and appliances' can necessitate additional documentation. Importers should be prepared to provide a commercial invoice, packing list, and bill of lading or air waybill. Depending on the specific instrument, certifications of origin, technical specifications, safety compliance certificates, or licenses might be required by customs authorities. For sensitive or regulated instruments, specific import permits or declarations may be mandatory. Always consult the importing country's customs agency or a customs broker for precise requirements related to the specific product being imported.

How do trade agreements, such as USMCA or EU trade deals, affect the duty rates for HS code 901580?

Trade agreements can significantly reduce or eliminate duties on goods classified under HS code 901580 if the goods meet the rules of origin stipulated in the agreement. For example, under the United States-Mexico-Canada Agreement (USMCA), originating goods may benefit from preferential duty rates, often 0.00% or a reduced rate, upon proper declaration and proof of origin. Similarly, the European Union has numerous Free Trade Agreements (FTAs) with third countries that can offer preferential treatment. Importers must ensure their goods qualify as 'originating' under the relevant trade agreement and possess the necessary Certificate of Origin or declaration to claim preferential treatment. Consulting the official text of the trade agreement and the customs regulations of the importing country is essential.