HS 730611 Line pipe of a kind used for oil or gas pipelines
Quick Answer: Line pipe of a kind used for oil or gas pipelines, classified under HS 730611, enters the UK at 0.00%, the EU at 0.00%, and the US at rates ranging from Free to 10% ad valorem. This classification specifically covers seamless or welded pipes made of iron or steel, designed for the transportation of oil or gas. Importers should be aware that while the UK and EU offer duty-free entry for these goods, the United States has a more varied tariff structure. According to CustomTariffs data, understanding these jurisdictional differences is crucial for accurate landed cost calculations and compliance. Exporters and customs brokers must verify the specific tariff treatment based on the destination country's current regulations.
What Are the Import Duty Rates?
🇬🇧 United Kingdom
| Code | MFN | Preferential | Unit |
|---|---|---|---|
| 7306110000 | 0.00 % | — | — |
🇪🇺 European Union (TARIC)
| Code | MFN | Preferential | Unit |
|---|---|---|---|
| 7306110000 | 0.00 % | — | — |
🇺🇸 United States (HTSUS)
| Code | MFN | Preferential | Unit |
|---|---|---|---|
| 7306110010 | — | — | ["kg"] |
| 73061100 | Free | — | — |
| 7306110050 | — | — | ["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 to Classify This HS Code?
What products does HS 730611 cover?
This subheading covers seamless or welded tubes and pipes of iron or steel, specifically those of circular cross-section, designed and used for the conveyance of oil or gas. According to the World Customs Organization (WCO) Harmonized System Explanatory Notes and definitions found in official tariff schedules like the USITC Harmonized Tariff Schedule (HTS) and the EU's TARIC database, these "line pipe" products are manufactured to withstand high pressures and specific operational conditions inherent in the oil and gas industry, often featuring specialized coatings or treatments.
What falls outside HS 730611?
The following products are excluded from HS 730611: pipes and tubes of iron or steel not specifically intended for oil or gas pipelines, such as those used for general construction, water distribution, or structural purposes. For instance, standard black steel pipe for plumbing (often classified under 7306.30) or galvanized steel pipes for water systems are not considered line pipe for oil or gas. Furthermore, pipes made from materials other than iron or steel, or those with non-circular cross-sections, would also be classified elsewhere.
What are common classification mistakes for HS 730611?
A common error is misclassifying general-purpose steel pipes as line pipe for oil or gas pipelines. This often occurs when the specific intended use is not clearly documented or understood. According to the General Rules for the Interpretation of the Harmonized System (GRI), particularly GRI 1, classification is determined by the terms of the heading and any relative section or chapter notes. Importers must verify that the pipe's design, specifications, and intended application align with the stringent requirements for oil and gas transmission, not just its material composition.
How should importers classify products under HS 730611?
The correct procedure for classifying products under HS 730611 involves a thorough review of product specifications, technical data sheets, and intended use documentation. Importers and customs brokers must confirm that the pipe is explicitly manufactured for oil or gas pipeline applications, often evidenced by adherence to industry standards such as API (American Petroleum Institute) specifications. Verifying the material (iron or steel), cross-sectional shape (circular), and construction method (seamless or welded) is crucial for accurate classification.
How is the duty calculated for products under HS 730611?
A shipment of 10,000 kilograms of API 5L Grade B seamless line pipe, 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 calculation is based on the rates published in the USITC Harmonized Tariff Schedule for subheading 7306.11.0000.
Which trade agreements reduce duties for HS 730611?
Several free trade agreements may reduce the applicable duty rate for HS 730611, including the United States-Mexico-Canada Agreement (USMCA). Under USMCA, originating line pipe from Canada and Mexico can enter the United States duty-free. To claim this preferential rate, a valid origin declaration or certificate of origin is typically required, depending on the specific rules and value thresholds outlined by US Customs and Border Protection. Other agreements might offer reduced rates for specific countries, but USMCA is a primary example for North American trade.
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FAQ
What are the typical import duty rates for HS code 730611 (line pipe for oil or gas pipelines)?
The Most Favored Nation (MFN) duty rate for HS code 730611 is generally 0.00% for imports into the United States, as per the US Harmonized Tariff Schedule. However, preferential rates may apply under Free Trade Agreements (FTAs). For example, imports from Canada or Mexico under USMCA may be eligible for duty-free treatment. It is crucial to verify the specific origin and applicable trade agreement to determine the correct duty rate. Always consult the latest USITC tariff schedule for definitive rates.
How is the duty calculated for HS code 730611, and can you provide an example?
The duty calculation for HS code 730611 typically depends on the specific duty rate applicable. If a duty rate is expressed as an ad valorem percentage (e.g., X% ad valorem), the duty is calculated as a percentage of the customs value of the imported goods. For instance, if the MFN duty rate were 10% ad valorem and the customs value of a shipment of line pipe was $10,000, the duty would be $10,000 * 10% = $1,000. However, for HS 730611, the MFN rate is often 0.00%, resulting in $10,000 * 0.00% = $0 duty. Always confirm the specific rate and valuation rules with customs authorities.
What are the key classification criteria for goods to be classified under HS code 730611?
HS code 730611 covers 'Line pipe of a kind used for oil or gas pipelines.' The primary classification criteria include: 1. Material: The pipe must be made of iron or steel. 2. Construction: It must be seamless or welded. 3. Application: It must be specifically designed or intended for use in the transportation of oil or gas through pipelines. This excludes pipes used for other purposes, such as water distribution or general construction, even if made of similar materials. Evidence of intended use, such as project specifications or manufacturer declarations, may be required.
What documentation is typically required when importing goods classified under HS code 730611?
When importing line pipe under HS code 730611, standard import documentation is required, which may include a commercial invoice, packing list, and bill of lading or air waybill. Additionally, depending on the importing country and the specific product, further documentation might be necessary. This could include a certificate of origin to claim preferential duty rates, mill test certificates to verify material specifications and compliance with industry standards (e.g., API standards), and potentially import permits or licenses if required by national regulations for infrastructure materials. Importers should consult the customs authority of the destination country for a comprehensive list.
Which common trade agreements might offer preferential duty rates for HS code 730611?
Several trade agreements can impact duty rates for HS code 730611. For imports into the United States, the United States-Mexico-Canada Agreement (USMCA) often provides duty-free treatment for qualifying goods. Other agreements, such as those with Australia, South Korea, or specific Central American countries (CAFTA-DR), may also offer reduced or zero duty rates, provided the goods meet the rules of origin stipulated in each agreement. For imports into the European Union, the EU's network of Free Trade Agreements (FTAs) with various countries can lead to preferential rates. It is essential for importers to verify the origin of the goods and consult the specific terms of relevant trade agreements and the importing country's tariff database (e.g., EU TARIC, UK Integrated Online Tariff) to confirm eligibility.