X52 Alloy Steel Welded Line Pipe 3.5-inch OD from China
A high-strength X52 grade alloy steel pipe, welded construction, used in natural gas distribution pipelines, measuring 88.9 mm (3.5 inches) OD. Classified under HTS 7306.19.51.10 as other alloy steel line pipe for oil/gas with OD ≤114.3 mm. It meets industry standards for pressure containment in upstream and midstream applications.
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
• Include hydrostatic test certificates; declare precise alloy composition to confirm 'alloy steel' status (>1.65% manganese or other alloys); watch for anti-dumping duties on certain origins