P22 Grade Heat Exchanger Tube 110mm OD from China
Seamless P22 alloy steel tube (2.25Cr-1Mo), 110 mm OD, for high-temperature heat exchangers in refineries. Meets criteria for HTS 7304.59.20.45 with its size, seamless form, and refining/heat exchanger suitability.
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
• Include chemical analysis reports confirming P22 composition per ASTM A335
• Declare intended refining furnace or exchanger use explicitly