API 5L X52 Welded SS Line Pipe 3.5-inch from China
Grade X52 welded stainless steel line pipe, 3.5-inch (88.9 mm) OD, used in natural gas distribution pipelines. Falls under HTS 7306.11.00.10 due to welded construction, stainless steel material, and OD under 114.3 mm for oil/gas applications. Features high-pressure resistance suitable for sour service environments.
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 hydrotest and non-destructive examination reports; declare exact grade (X52) and yield strength; watch for anti-dumping duties on certain stainless grades from specific countries