HS 846251 Machines for working tube, pipe, hollow section and bar (excluding presses)

Quick Answer: Machines for working tube, pipe, hollow section and bar (excluding presses) imported under HS 846251 enter the UK at 0.00%, the EU at 2.70%, and the US with a Most Favored Nation (MFN) rate of 4.4%, though preferential rates may apply. This classification covers machinery specifically designed for shaping or processing tubular, hollow, or solid bar materials, such as bending, straightening, or expanding machines, but excludes pressing equipment. Importers should be aware of potential variations in US duty rates based on trade agreements. CustomTariffs aggregates this data to assist with compliance.

What Are the Import Duty Rates?

🇬🇧 United Kingdom

Code MFN Preferential Unit
8462510000 0.00 %

🇪🇺 European Union (TARIC)

Code MFN Preferential Unit
8462510000 2.70 %

🇺🇸 United States (HTSUS)

Code MFN Preferential Unit
8462510040 ["No."]
84625100 4.4% Free (18 programs)
8462510080 ["No."]

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 8462.51?

Imports of Machines for working tube, pipe, hollow section and bar (excluding presses) 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, and 16 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 846251 cover?

This subheading covers machines specifically designed for working tube, pipe, hollow section, and bar, excluding presses. According to the World Customs Organization (WCO) Harmonized System Explanatory Notes, these machines perform operations such as cutting, bending, flaring, threading, and shaping on these specific forms of metal. The USITC Harmonized Tariff Schedule (HTS) and the EU TARIC database confirm that this category includes, but is not limited to, pipe bending machines, tube end forming machines, and bar straightening machines, provided they are not presses.

What falls outside HS 846251?

The following products are excluded from HS 846251: machines that are classified as presses under heading 8462, general-purpose machine tools not specifically designed for tube, pipe, hollow section, or bar, and machines for working solid bar stock where the primary function is not shaping or forming. For instance, a universal metal cutting saw that can also cut bar stock but is not specialized for tube or pipe would likely be classified elsewhere, as would machines primarily used for drilling or milling these forms.

What are common classification mistakes for HS 846251?

A common error is misinterpreting the exclusion of "presses." Machines that primarily use a pressing action to deform the tube, pipe, or bar, even if they perform other operations, may fall under heading 8462. Additionally, confusion arises when machines can work multiple types of metal forms; classification hinges on whether the machine is *specifically designed* for tube, pipe, hollow section, and bar as per General Interpretative Rule 1 and Section XVI of the HS. Overlooking the specific nature of the workpiece is a frequent pitfall.

How should importers classify products under HS 846251?

The correct procedure for classifying products under HS 846251 involves a detailed examination of the machine's design, function, and intended use. Importers and customs brokers must consult the official nomenclature, including the WCO HS Explanatory Notes, and the specific tariff schedules of the importing country (e.g., USITC HTS, EU TARIC, UK Trade Tariff). It is crucial to verify that the machine's primary operation is on tube, pipe, hollow section, or bar and that it is not a press or a general-purpose machine tool.

How is the duty calculated for products under HS 846251?

A hydraulic tube bending machine 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, as published in the USITC Harmonized Tariff Schedule. The calculation is: 10% × $15,000 USD = $1,500.00. This specific rate applies to imports from countries not covered by preferential trade agreements.

Which trade agreements reduce duties for HS 846251?

Several free trade agreements may reduce the applicable duty rate for HS 846251, 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 duty rates for eligible goods from certain developing countries. To claim preference under USMCA, a valid origin declaration is required, while GSP benefits typically necessitate a GSP Form A certificate.

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FAQ

What are the typical import duty rates for HS code 846251?

The Most Favored Nation (MFN) duty rate for HS code 846251, covering machines for working tube, pipe, hollow section, and bar (excluding presses), is 2.70%. However, preferential duty rates are available for countries with trade agreements with the United States. For example, goods originating from Australia (AU), Chile (CL), Singapore (SG), and others may enter duty-free. It is crucial to consult the latest US International Trade Commission (USITC) Harmonized Tariff Schedule (HTS) for the most current and specific rates applicable to your country of origin.

How is the import duty for HS 846251 calculated?

The duty for HS code 846251 is typically calculated on an ad valorem basis, meaning it is a percentage of the declared value of the imported goods. For instance, if a machine classified under 846251 has an invoice value of $100,000 and the MFN duty rate is 2.70%, the calculated duty would be $100,000 \times 0.0270 = $2,700. Always ensure accurate valuation and refer to the specific duty rate applicable to the goods' country of origin.

What are the key classification criteria for HS code 846251?

HS code 846251 specifically covers machines designed for working tube, pipe, hollow section, and bar. This includes machines that perform operations such as bending, cutting, threading, or expanding these specific forms of metal. Crucially, this classification excludes 'presses' which fall under a different HS code. The machine's primary function and the material form it is designed to process are the key determinants for classification.

Which trade agreements commonly offer preferential duty rates for HS code 846251?

Several trade agreements can provide preferential duty rates for HS code 846251. For imports into the United States, agreements like the US-Australia Free Trade Agreement (AU), US-Chile Free Trade Agreement (CL), and US-Singapore Free Trade Agreement (SG) often grant duty-free entry. Other agreements, such as those with Israel (IL) and Jordan (JO), may also offer reduced or zero duties. Importers must verify the specific origin of the goods and ensure they meet the rules of origin stipulated in the relevant trade agreement to claim preferential treatment.

What documentation is typically required when importing machines under HS code 846251?

When importing machines classified under HS code 846251, standard import documentation is required, including a commercial invoice, packing list, and bill of lading or air waybill. Additionally, a certificate of origin is essential, especially if claiming preferential duty rates under a trade agreement. Depending on the specific machine and its intended use, other certifications or permits related to safety standards or technology might be necessary. Customs brokers should be consulted to ensure all specific documentation requirements are met for smooth customs clearance.