321H Stainless Welded Pipeline 16 Inch from China
Heat-resistant 321H stainless steel welded pipe, 406.4 mm OD, for high-temperature oil processing lines. HTS 7306.11.00.50 covers its welded stainless large-diameter pipeline specs.
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
• Certify stabilization treatment for 321H to prove high-temp stainless properties
• Confirm no niobium content variance that could reclassify alloy