Reactor Vessel Head Penetration Adapter from Mexico
Forged adapter forgings that provide pressure-tight seals for control rod drive mechanisms penetrating the reactor vessel head. Essential nuclear reactor part under HTS 8401.40.00.00 for maintaining vessel integrity.
Duty Rate — Mexico → United States
13.3%
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
• Provide 100% volumetric ultrasonic testing reports per ASME Section III
• Include chemistry certificates showing low residual elements for stress corrosion resistance
• Use nuclear-qualified cranes and rigging for handling during customs clearance