Superheater Alloy Steel Tube 100mm OD from China
Seamless alloy steel tube with 100 mm OD, optimized for superheaters in steam generators. It endures high temperatures and pressures, fitting HTS 7304.59.20.45 for its circular cross-section, alloy steel material, and superheater suitability within the 38.1-114.3 mm range.
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
• Provide ASTM or equivalent standards certification (e.g
• A213) confirming superheater grade alloy steel
• Document pressure ratings and seamless verification to avoid classification as general piping