Thick-Wall Welded Pressure Exchanger Tube from China
Welded nonalloy steel tube, circular with wall thickness ≥1.65 mm, for pressure recovery heat exchangers in desalination plants. Handles high-pressure differentials. Fits HTS 7306.30.5010 as heat exchanger suitable.
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
• Document pressure ratings exceeding 1000 psi for heat exchanger justification
• Avoid bulk packaging misclassification as 7306.19 general tubes
• Comply with PED/pressure vessel directives for EU imports