Chrome-Moly Seamless Pipe for Power Plant Boilers from China
P11 grade chrome-molybdenum alloy seamless pipe for superheater tubes in utility boilers, 14-inch OD (355.6 mm), 21 mm wall. Its alloy steel seamless nature and dimensions place it squarely in HTS 7304.59.80.70.
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
• ASME SA335 certification required to verify boiler tube quality and alloy composition
• Heat treatment records prove normalized/annealed condition for proper tariff and safety compliance