HS 851580 Other machines and apparatus

Quick Answer: Machines and apparatus for soldering, brazing, welding, or cutting, not elsewhere specified, imported under HS 851580 enter the UK duty-free, the EU at 2.70% ad valorem, and the US at 35% ad valorem under the MFN rate. This classification encompasses a broad range of specialized equipment not covered by more specific headings within Chapter 85, such as certain laser cutting machines or ultrasonic welding apparatus. Importers should verify the specific subheadings within their destination country's tariff schedule, as duty rates can vary. CustomTariffs aggregates this data, highlighting the importance of precise classification for accurate duty assessment and compliance.

What Are the Import Duty Rates?

🇬🇧 United Kingdom

Code MFN Preferential Unit
8515800000
8515809000 0.00 %
8515801000 0.00 %

🇪🇺 European Union (TARIC)

Code MFN Preferential Unit
8515800000
8515801000 2.70 %
8515809000 2.70 %

🇺🇸 United States (HTSUS)

Code MFN Preferential Unit
8515800040 ["No."]
8515800080 ["No."]
85158000 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 851580 cover?

This subheading covers machines and apparatus for soldering, brazing, welding, or other heat treatment of metals or metal carbides, not specified or included elsewhere in heading 8515. According to the WCO Harmonized System Explanatory Notes and official tariff schedules like the USITC Harmonized Tariff Schedule (HTS) and the EU TARIC, this category encompasses a broad range of specialized equipment, including certain types of induction or dielectric heating machines, laser beam machines, and electron beam machines used for welding or cutting, provided they are not specifically classified under more precise subheadings within 8515. For instance, machines primarily for surface hardening of metals by induction heating would fall here if not otherwise specified.

What falls outside HS 851580?

The following products are excluded from HS 851580: machines and apparatus for hot spraying of metals or cermets (classified under 8424), machines and apparatus for soldering, brazing, welding, or other heat treatment of metals or metal carbides that are specifically enumerated in other subheadings of 8515 (such as automatic machines for arc welding), and machines for working metal by means of lasers or other light beams, electron beams, or plasma jets, if their primary function is cutting rather than welding or heat treatment. For example, a laser cutting machine for metal sheets would be classified elsewhere, typically under 8456.10.

What are common classification mistakes for HS 851580?

A common error is misinterpreting the primary function of the machine. For example, machines that can perform both welding and cutting operations might be incorrectly classified under 851580 if their primary function is cutting, which would place them in heading 8456. Adherence to General Rule of Interpretation (GRI) 3(a) and 3(b) is crucial, which dictates classification based on the essential character of the product or by analogy to similar goods. Importers may also overlook specific exclusions or inclusions detailed in national tariff schedules or the WCO Explanatory Notes, leading to misclassification.

How should importers classify products under HS 851580?

The correct procedure for classifying products under HS 851580 involves a thorough examination of the machine's design, intended use, and operational principles. Importers and customs brokers must consult the WCO Harmonized System Explanatory Notes and the specific national tariff schedule (e.g., USITC HTS, EU TARIC, UK Trade Tariff) for detailed descriptions and exclusions. A critical step is to determine if the machine performs soldering, brazing, welding, or other heat treatment of metals or metal carbides and if it is not more specifically provided for in other subheadings of heading 8515. Reviewing technical specifications and manufacturer's declarations is essential.

How is the duty calculated for products under HS 851580?

A specific example: A portable induction brazing machine weighing 15 kg and declared at a customs value of $2,500 USD would, under the USITC Harmonized Tariff Schedule (HTS) for Most Favored Nation (MFN) treatment, potentially attract a duty. If the MFN duty rate for a similar item under 8515.80.40 is 1.5% ad valorem, the duty would be $37.50 ($2,500 × 0.015). This calculation is based on the declared customs value and the applicable ad valorem rate published in the USITC HTS.

Which trade agreements reduce duties for HS 851580?

Several free trade agreements may reduce the applicable duty rate for HS 851580, including the United States-Mexico-Canada Agreement (USMCA). Under USMCA, qualifying goods originating from Canada or Mexico can receive a duty rate of Free. For example, a welding apparatus originating from Mexico, meeting the USMCA rules of origin, would be duty-free upon importation into the United States. To claim this preference, a self-certified origin statement on the commercial invoice or a separate declaration is typically required by US Customs and Border Protection (CBP).

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FAQ

What are the typical import duty rates for HS code 851580, and how can I find preferential rates?

Import duty rates for HS code 851580, which covers 'Other machines and apparatus for soldering, brazing, welding or similar working of metals or ceramics; machines and apparatus for hot spraying of metals or metal carbides; gas-operated surface-tempering machines and apparatus,' vary by country. For example, the U.S. Most Favored Nation (MFN) rate is 2.70% ad valorem. To find preferential rates, consult the specific trade agreement databases of your importing country. For the US, the US International Trade Commission (USITC) Harmonized Tariff Schedule (HTS) is the primary source. For the EU, the TARIC database provides detailed information on preferential duties. For the UK, the UK Trade Tariff is the official resource. These databases allow you to search by HS code and origin country to identify applicable reduced or free trade rates.

What specific criteria determine if a machine falls under HS code 851580 as 'Other machines and apparatus'?

HS code 851580 is a residual category for machines and apparatus used in soldering, brazing, welding, or similar working of metals or ceramics, as well as machines for hot spraying of metals or metal carbides, and gas-operated surface-tempering machines. To classify under this code, the machine's primary function must align with these specific working processes. It is crucial to differentiate these from machines covered by more specific headings within Chapter 85. For instance, machines primarily for cutting or drilling metals would likely fall under different HS codes. Always refer to the Explanatory Notes of the Harmonized System (WCO) and national tariff schedules for detailed classification guidance.

What documentation is typically required when importing goods classified under HS code 851580?

Standard import documentation for HS code 851580 typically includes a commercial invoice, packing list, and bill of lading or air waybill. Depending on the importing country and the specific nature of the machinery, you may also need a certificate of origin to claim preferential duty rates. Some countries may require technical specifications or safety certifications for electrical equipment. Customs brokers should verify specific requirements with the customs authority of the destination country, such as U.S. Customs and Border Protection (CBP) or the relevant EU member state customs authority, to ensure compliance and avoid delays.

How is the import duty for HS code 851580 calculated, and can you provide an example?

The import duty for HS code 851580 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 2.70% and you import a machine valued at $10,000 USD, the duty would be calculated as follows: Duty = Value × Duty Rate. Duty = $10,000 USD × 2.70% = $270 USD. In some cases, duties might be a combination of ad valorem and specific duties (e.g., per unit), or purely specific. Always check the specific tariff schedule for the applicable duty calculation method.

Which common trade agreements might offer reduced or duty-free entry for goods under HS code 851580?

The applicability of trade agreements depends on the origin of the goods and the importing country. For example, goods originating from countries that are part of the United States-Mexico-Canada Agreement (USMCA) may benefit from preferential duty rates when imported into the U.S. Similarly, goods originating from countries with Free Trade Agreements (FTAs) with the European Union might qualify for reduced duties under the EU's trade policy. Importers should consult the specific provisions of FTAs relevant to their trade lanes and ensure they meet all rules of origin requirements to claim preferential treatment. Resources like the USITC's HTS, the EU's TARIC, and the UK Trade Tariff provide information on preferential rates based on origin.