HS 840219 Other vapour generating boilers, including hybrid boilers

Quick Answer: Other vapour generating boilers, including hybrid boilers, imported under HS 840219 enter the UK at 0.00%, the EU at 2.70% ad valorem, and the US at 5.2% ad valorem (MFN). This classification covers boilers designed to produce steam or other vapour, excluding those specifically designed for central heating systems (which fall under HS 840212). Importers should note the varying duty rates across major markets, with the US offering preferential duty-free entry for goods from certain Free Trade Agreement partners. According to CustomTariffs data, careful classification is crucial to ensure compliance and optimize duty payments.

What Are the Import Duty Rates?

🇬🇧 United Kingdom

Code MFN Preferential Unit
8402190000
8402191000 0.00 %
8402199000 0.00 %

🇪🇺 European Union (TARIC)

Code MFN Preferential Unit
8402190000 2.70 %
8402191000 2.70 %
8402199000 2.70 %

🇺🇸 United States (HTSUS)

Code MFN Preferential Unit
8402190000 5.2% Free (17 programs) ["t"]

Special rates available under trade agreements including USMCA, KORUS, GSP.

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.

Which Trade Agreements Reduce Duties for HS 8402.19?

Imports of Other vapour generating boilers, including hybrid boilers may qualify for reduced or zero duty rates under free trade agreements and preferential programs. The overview below shows available preferential arrangements by jurisdiction, compiled by HSRates from official tariff and trade agreement data.

United States (HTSUS)

Free for USMCA, KORUS, GSP, and 14 other programs

European Union (TARIC)

Preferential rate data not yet available.

United Kingdom

Preferential rate data not yet available.

Preferential rates require proof of origin and may be subject to quotas or conditions. Always verify eligibility with a licensed customs broker.

Data compiled by HSRates.

Which Preferential Rates Apply to Your Origin Country?

Select an origin country to see if preferential rates apply.

Preferential rates based on available trade agreements. Actual rates may vary.

How to Classify This HS Code?

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What products does HS 840219 cover?

This subheading covers other vapour generating boilers, including hybrid boilers, not specifically classified under subheading 8402.12 (power boilers) or 8402.11 (for nuclear reactors). According to the WCO Harmonized System Explanatory Notes and definitions found in official tariff schedules like the USITC Harmonized Tariff Schedule (HTS) and the EU TARIC, this category encompasses boilers designed to produce steam or other vapour, which are not primarily for generating electricity in large power stations or for nuclear applications, and may combine different heating technologies.

What falls outside HS 840219?

The following products are excluded from HS 840219: power boilers of heading 8402.12, boilers for nuclear reactors of subheading 8402.11, and auxiliary plant for use therewith (heading 8402). Additionally, water heaters of heading 8419, which heat water but do not generate steam under pressure, and industrial furnaces and ovens of heading 8417 are classified elsewhere. Equipment solely for heating air, such as air heaters, also falls outside this scope.

What are common classification mistakes for HS 840219?

A common error is misclassifying industrial furnaces or ovens under this subheading when they are designed for processes other than steam generation, or confusing them with water heaters that do not produce steam. Another mistake involves incorrectly classifying boilers primarily intended for power generation (heading 8402.12) or those for nuclear reactors (subheading 8402.11) under this residual category. Adherence to General Rule of Interpretation (GRI) 3(c) for goods described by two or more headings, and GRI 1 for the basic principles of classification, is crucial.

How should importers classify products under HS 840219?

The correct procedure for classifying products under HS 840219 involves a thorough examination of the product's design, function, and intended use, comparing it against the specific wording of the heading and subheadings. Importers and customs brokers must consult the official nomenclature, including the Explanatory Notes, and relevant national tariff schedules such as the USITC HTS or EU TARIC. If the boiler generates steam and is not a power boiler or for nuclear reactors, it likely falls into this category.

How is the duty calculated for products under HS 840219?

A commercial steam boiler for industrial use, weighing 500 kg and declared at a customs value of $15,000 USD, would attract a US duty of $1,500.00. This is calculated using the Most Favored Nation (MFN) duty rate of 10% ad valorem, applied to the declared customs value ($15,000 USD × 10% = $1,500.00). This rate is published in the USITC Harmonized Tariff Schedule of the United States (HTSUS).

Which trade agreements reduce duties for HS 840219?

Several free trade agreements may reduce the applicable duty rate for HS 840219, including the United States-Mexico-Canada Agreement (USMCA), which can result in a duty rate of Free for originating goods from Canada and Mexico. The Comprehensive and Progressive Agreement for Trans-Pacific Partnership (CPTPP) may also offer preferential rates for originating goods from member countries. To claim these preferences, a valid USMCA Certificate of Origin or a CPTPP Certificate of Origin is typically required, depending on the origin country and the specific agreement.

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FAQ

What are the typical import duty rates for HS code 840219, and how do preferential rates apply?

The Most Favored Nation (MFN) duty rate for HS code 840219, covering 'Other vapour generating boilers, including hybrid boilers,' is generally 2.70% ad valorem in the United States. However, preferential rates can significantly reduce or eliminate this duty. For example, under the USMCA (United States-Mexico-Canada Agreement), qualifying goods may enter duty-free. Importers should consult the Harmonized Tariff Schedule of the United States (HTSUS) for specific country of origin and trade agreement provisions. The EU TARIC system and the UK Trade Tariff provide similar detailed information for those markets, often showing a range of rates depending on the origin of the goods.

What specific criteria distinguish a 'hybrid boiler' under HS 840219 from other boiler types?

HS code 840219 covers 'Other vapour generating boilers, including hybrid boilers.' A hybrid boiler, in this context, typically refers to a boiler that can utilize more than one energy source to generate steam or hot water. This could include combinations such as electric and gas, or biomass and gas. The key classification criterion is its primary function as a vapour-generating boiler. If it primarily generates steam or hot water and incorporates multiple energy inputs, it falls under this category, provided it is not specifically classified elsewhere in Chapter 84 of the Harmonized System (e.g., certain industrial process heat generators).

What documentation is typically required when importing goods classified under HS 840219?

When importing goods under HS code 840219, standard import documentation is required. This includes a commercial invoice detailing the value and description of the boilers, a packing list, and a bill of lading or air waybill. Depending on the country of origin and the specific type of boiler, additional documentation may be necessary. For instance, proof of origin might be required to claim preferential duty rates under trade agreements. Safety certifications or compliance with specific national standards (e.g., ASME for boilers in the US) may also be requested by customs authorities to ensure the equipment meets safety and operational requirements.

How is the import duty for a boiler under HS 840219 calculated, using a concrete example?

The import duty for HS code 840219 is typically calculated on an ad valorem basis, meaning it's a percentage of the declared value of the goods. For example, if a boiler classified under HS 840219 has a declared customs value of $10,000 USD and the applicable MFN duty rate is 2.70%, the import duty would be calculated as follows: Duty Amount = Declared Value × Duty Rate. Duty Amount = $10,000 × 0.0270 = $270.00 USD. Importers must ensure the declared value is accurate and includes all costs associated with bringing the goods to the port of importation, such as freight and insurance, as per customs valuation rules.

Which major trade agreements commonly offer preferential duty rates for HS 840219 imports into the United States?

Several trade agreements can provide preferential duty rates for imports under HS code 840219 into the United States. The United States-Mexico-Canada Agreement (USMCA) often allows for duty-free entry for qualifying goods. Other agreements, such as those with Chile (CL), Australia (AU), South Korea (KR), and Singapore (SG), may also offer reduced or zero duty rates, depending on the specific product's origin and compliance with the agreement's rules of origin. Importers should always verify the specific provisions and eligibility requirements within the relevant trade agreement and consult the HTSUS for the most current tariff treatment.