</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

317L Stainless Steel Feedwater Heater Tube from Mexico

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 — Mexico → United States

10%

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

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