6-5/8 inch X52 Grade Gas Pipeline Pipe 168.3mm OD from China
X52 high-yield strength seamless pipe, 168.3 mm OD for long-distance natural gas transmission. HTS 7304.19.10.30 applies to this nonalloy seamless line pipe size and application.
Duty Rate — China → United States
75%
Rate breakdown
9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 to this subchapter
9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 to this subchapter
9903.03.060%Articles of aluminum, of steel, or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; and semiconductor articles, of any country, as provided in subdivision (aa)(v) of U.S. note 2 to this subchapter
Import Tips
• X52 requires minimum yield strength certification of 52,000 psi
• Mark pipes with API 5L grade, size, and mill info per standard for customs inspection
• For coated pipes, declare coating separately if over 0.6mm thick to avoid double classification