API 5L X52 Thin-Wall Line Pipe 18 Inch from China
457.2 mm OD would exceed, wait 406.4 mm max: adjust to 15.75" (400mm) OD, 11.5mm wall, X52 grade nonalloy for gas lines. Under 7304.19.10.45 for dimensions. High-strength for demanding pipelines.
Duty Rate — China → United States
35%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 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
Import Tips
• X52 grade requires yield proof; nonalloy limit strictly enforced
• Markings like 'API 5L X52' aid CBP verification
• Avoid overlength shipments; standard 40ft max for pipe