X52 PSL2 Line Pipe 18 Inch OD from China
PSL2 grade X52 seamless alloy steel line pipe, 18-inch OD (457.2 mm), for sour and high-pressure gas lines. Fits HTS 7304.19.5050 as alloy steel seamless pipe within the specified OD range for oil/gas 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
• PSL2 requires enhanced traceability docs like heat/lot numbers throughout supply chain
• Avoid over-specifying wall thickness; OD governs this statistical breakout
• For coated pipes, declare coating type separately to prevent material misclassification