Calutron Electromagnetic Separator from Mexico
Electromagnetic device that ionizes material and uses magnetic fields to separate isotopes based on mass differences, historically used for uranium. It is apparatus for isotopic separation under HTS 8401.20.00.00.
Duty Rate — Mexico → United States
12.6%
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
• Prepare historical use affidavits if refurbished; new builds need full design blueprints
• Avoid pitfalls by classifying magnets separately—full apparatus stays in 8401
• NRC pre-clearance essential; track vacuum chamber and ion source components