Core Support Barrel from Mexico

Cylindrical support structure that locates the reactor core relative to the vessel and directs coolant flow in PWRs. Classified under HTS 8401.40.00.00 as fundamental reactor internal for core positioning and thermal-hydraulics.

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

Submit finite element analysis for seismic and loss-of-coolant accident loads

Verify weld procedures qualified to nuclear codes with mock-up testing