HS 730512 Other, longitudinally welded

Quick Answer: Steel tubes and pipes imported under HS 730512 enter the UK and EU duty-free, while the US applies a duty-free rate for some lines and 5.5% for others. This code specifically covers "other" circular tubes and pipes of iron or steel, which are longitudinally welded and not made of stainless steel or of the cross-sectional kind. Importers should verify the specific subheadings within the US tariff schedule for precise duty application. According to CustomTariffs data, while the primary rates are often duty-free in major markets, careful attention to the specific product characteristics and the importing country's detailed tariff schedule is crucial for accurate customs declarations and duty payment.

What Are the Import Duty Rates?

🇬🇧 United Kingdom

Code MFN Preferential Unit
7305120000 0.00 %

🇪🇺 European Union (TARIC)

Code MFN Preferential Unit
7305120000 0.00 %

🇺🇸 United States (HTSUS)

Code MFN Preferential Unit
7305121030 ["kg"]
73051210 Free
7305121060 ["kg"]
730512
7305125000 Free ["kg"]

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 Has Trade Volume Developed?

Trade Volume 2023

US$179.1M
ImportsExports

How to Classify This HS Code?

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What products does HS 730512 cover?

This subheading covers tubes, pipes, and hollow profiles, of iron or steel, other than those of circular cross-section, which are longitudinally welded. As per the Explanatory Notes to the Harmonized System (WCO), this category specifically includes welded products not formed by bending a circular tube. The USITC Harmonized Tariff Schedule (HTS) and the EU TARIC database confirm that this classification applies to longitudinally welded steel pipes and tubes with non-circular cross-sections, such as square, rectangular, or oval shapes, manufactured from iron or steel. These are typically used in construction, furniture, and structural applications.

What falls outside HS 730512?

The following products are excluded from HS 730512: tubes, pipes, and hollow profiles of circular cross-section, regardless of their welding method; seamless tubes and pipes; and those made from materials other than iron or steel. For instance, longitudinally welded pipes of circular cross-section would fall under HS 730511. Furthermore, fabricated products incorporating these tubes, such as pre-assembled frames or machinery components, would be classified based on their overall function and composition, not solely on the tubing itself, adhering to General Rule of Interpretation (GRI) 2(a) for unassembled or incomplete articles.

What are common classification mistakes for HS 730512?

A common error is misinterpreting the "longitudinally welded" criterion in conjunction with the cross-sectional shape. Importers may incorrectly classify circular cross-section pipes under this subheading, when they should be classified under HS 730511. Another mistake involves confusing welded pipes with seamless pipes, which are classified under HS 7304. Adherence to GRI 1, which states that classification shall be determined according to the terms of the headings and any relative Section or Chapter Notes, is crucial to avoid these errors.

How should importers classify products under HS 730512?

The correct procedure for classifying products under HS 730512 involves a multi-step process. First, determine the material composition, confirming it is iron or steel. Second, ascertain the manufacturing method, ensuring it is longitudinally welded. Third, verify the cross-sectional shape is not circular. Importers and customs brokers should consult the WCO Harmonized System Explanatory Notes and the specific national tariff schedules, such as the USITC HTS or EU TARIC, to confirm the correct subheading. Reviewing product specifications and manufacturing processes is essential.

How is the duty calculated for products under HS 730512?

A shipment of 10,000 kilograms of rectangular, longitudinally welded steel tubing, 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 × 0.10 = $1,500.00). This rate is published in the USITC Harmonized Tariff Schedule of the United States (HTSUS) under subheading 7305.12.0000.

Which trade agreements reduce duties for HS 730512?

Several free trade agreements may reduce the applicable duty rate for HS 730512, including the United States-Mexico-Canada Agreement (USMCA). Under USMCA, originating goods from Canada and Mexico can benefit from a duty rate of Free. To claim this preferential rate, a valid origin declaration or certificate of origin is required, depending on the specific requirements of US Customs and Border Protection (CBP) at the time of import. Other agreements may offer reduced rates for specific countries of origin, necessitating verification of origin documentation.

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FAQ

What are the primary classification criteria for HS code 730512?

HS code 730512 falls under 'Other tubes and pipes of circular cross-section, of iron or steel, longitudinally welded'. The key classification criteria are that the tubes/pipes must be of circular cross-section, made of iron or steel, and manufactured using a longitudinal welding process. This distinguishes them from pipes made with other welding methods (e.g., spiral welding, covered by 730511) or those not of circular cross-section.

What are the typical import duty rates for HS code 730512, and how can preferential rates be accessed?

Duty rates for HS code 730512 vary by importing country. For example, under the US Harmonized Tariff Schedule (USHTS), the Most Favored Nation (MFN) rate is often Free. However, preferential rates under Free Trade Agreements (FTAs) may also apply, potentially offering similar or identical duty-free status if originating from a partner country. Importers must provide a valid Certificate of Origin to claim preferential treatment. Always consult the specific tariff schedule of the destination country for the most current and accurate duty rates.

How is the import duty for HS code 730512 calculated, and can you provide an example?

The calculation method depends on the duty rate structure (ad valorem, specific, or compound). If the duty is ad valorem (a percentage of the value), the calculation is straightforward. For instance, if a shipment of steel pipes classified under 730512 has a customs value of $10,000 and the applicable duty rate is 5.5% ad valorem, the duty would be $10,000 * 0.055 = $550. If a specific duty applies (e.g., per metric ton), the calculation would be rate per unit × quantity. Always verify the exact duty basis in the destination country's tariff.

What documentation is typically required when importing goods under HS code 730512?

Standard import documentation for goods classified under 730512 generally includes a commercial invoice, packing list, bill of lading or air waybill, and a customs declaration. Depending on the importing country and the origin of the goods, additional documents may be required. These could include a Certificate of Origin (especially if claiming preferential duty rates under an FTA), inspection certificates, or specific permits if the pipes are intended for regulated applications (e.g., potable water, high-pressure systems). Consult the customs authority of the importing country for a comprehensive list.

Which major trade agreements might impact the duty rates for HS code 730512?

The impact of trade agreements on HS code 730512 depends heavily on the specific countries involved in the trade. For example, goods originating from countries that are signatories to the United States-Mexico-Canada Agreement (USMCA) may benefit from preferential duty rates when imported into the United States, Canada, or Mexico, provided they meet the rules of origin. Similarly, goods originating from EU member states or countries with preferential trade agreements with the EU (e.g., EFTA countries) might have reduced or zero duties under the EU's Common Customs Tariff (TARIC). Always verify the origin of the goods and the applicable trade agreements for the importing country.