T11 Alloy Boiler Tube 80mm OD from China
SA213 T11 grade seamless alloy steel tube, 80 mm OD, standard for boiler and superheater service. Its 1.25% chromium content enhances creep resistance, qualifying under HTS 7304.59.20.45 for boiler use and diameter 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
• Reference ASME SA213 T11 certification in shipping docs for credibility
• Measure and certify OD precisely within 38.1-114.3 mm range
• Avoid classifying as drill pipe by excluding oil/gas end-use claims