Nuclear Reactor Pressure Vessel from Mexico

A massive cylindrical steel vessel designed to contain the reactor core, coolant, and heat generated during nuclear fission in a pressurized water reactor (PWR). It falls under HTS 8401.40.00.00 as a critical structural part of nuclear reactors, essential for maintaining high-pressure conditions and safety containment.

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

Obtain IAEA safeguards approval and nuclear export licenses prior to import; verify end-user certificates

Comply with ASME Section III nuclear codes for pressure vessels; provide material traceability documentation

Avoid misclassification as general steel tanks (HTS 7309); specify nuclear-rated design and testing