T9 Seamless Superheater Pipe 45mm OD from China
T9 grade (9% chromium) seamless alloy tube, 45 mm OD, for superheaters in fossil fuel plants. Its high creep strength suits HTS 7304.59.20.45 parameters for superheaters and diameter.
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 with tensile strength tests for superheater validation
• Use protective coatings during shipping to prevent surface disputes
• Differentiate from wire per chapter note (OD >16mm)