HS Code for Seamless Steel Pipes
The HS Code for seamless steel pipes is 730410. The MFN duty rate for importing to the US is Free.
| HS Code (6-digit) | 730410 |
|---|---|
| US Duty Rate (MFN) | Free |
| EU Duty Rate (MFN) | 0% |
| Chapter | 73 |
| Heading | 7304 |
| Last Updated | 2026-05 |
Description
Line pipe of a kind used for oil or gas pipelines, seamless
Seamless steel line pipes for oil or gas pipelines are duty-free under HTS 730410.
Frequently Asked Questions
Are seamless steel line pipes for oil and gas under HTS 730410 subject to additional U.S. import duties beyond the general tariff rate?
Yes, imports of seamless line pipe under HTS 730410 are currently subject to Section 232 tariffs on steel products in the United States, adding a 25% duty on top of the general Most-Favored-Nation (MFN) rate of 0%. Importers must also account for Merchandise Processing Fees (MPF) and potential antidumping or countervailing duties if specific country-of-origin cases apply.
What specific regulatory or licensing requirements apply to importing seamless steel line pipe (HTS 730410) for oil and gas pipelines into the United States?
Imports of this product are subject to specific anti-dumping and countervailing duty orders from multiple countries, requiring careful country-of-origin verification. Importers must file a complete entry with U.S. Customs and Border Protection and may need to post cash deposits for estimated duties. Additionally, compliance with Department of Transportation (DOT) pipeline safety standards for the eventual use of the pipe is a key regulatory consideration.
What are the specific packaging and labeling requirements for shipping HTS 730410 seamless steel line pipe to ensure it is not damaged and clears customs efficiently?
Seamless line pipe for oil and gas must be bundled and secured with steel strapping to prevent bending or thread damage, and each bundle requires weather-resistant labels clearly showing the heat number, size, weight, and country of origin. Using open-top containers or flat racks is common, but internal bracing and blocking are critical to prevent movement during transit, as damage can lead to customs delays for inspection.
Seasonal Trends for Seamless Steel Pipes
Import volumes for seamless steel pipes (7304.10) typically show moderate seasonal peaks in the late winter and spring quarters (Q1 and Q2). This aligns with increased pre-construction and infrastructure project mobilization ahead of the summer building season. Demand from the oil and gas sector can also create a secondary, less predictable peak in the fall, tied to annual capital expenditure cycles. Overall, the seasonality for this capital goods category is less pronounced than for consumer products.
Compliance Notes for Seamless Steel Pipes (7304.10)
Imports of seamless steel pipes are frequently subject to antidumping (AD) and countervailing duty (CVD) orders across multiple countries, with rates varying by specific origin. For example, U.S. imports of certain seamless pipe from China (A-570-944) have significant AD/CVD cash deposit rates. Critical compliance hinges on providing accurate country-of-origin documentation and mill test certificates to substantiate pipe specifications, and ensuring proper heat numbers are declared for products covered by AD/CVD scope rulings. Always verify the current AD/CVD case numbers and rates with the relevant customs authority, as these can change annually.
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