317L Stainless Steel Feedwater Heater Tube from China
Corrosion-resistant welded 317L stainless tubes with thick walls for feedwater heaters in steam cycles, preventing stress corrosion cracking. The higher molybdenum content enhances pitting resistance. Meets HTS 7306.40.50.15 criteria for welded stainless tubes in feedwater heaters.
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 purchase specifications highlighting feedwater heater end-use for proper classification
• Maintain records of non-destructive testing (NDT) like hydrostatic or eddy current for quality assurance
• Confirm stainless steel definition per Chapter Note 1 (min 1.2% chromium) with analysis certificates