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CERN LHC Magnet Power Supply Module from China

High-voltage power supply module designed specifically for controlling superconducting magnets in the Large Hadron Collider particle accelerator. It falls under HTS 8543.90.88.45 as a specialized electrical part integral to particle accelerator operation, handling precise current regulation for beam steering. These modules feature custom insulation and cooling interfaces for high-radiation environments.

Duty Rate — China → United States

37.5%

Rate breakdown

9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)

Import Tips

• Obtain end-user certificates proving use in particle accelerators to avoid reclassification; ensure radiation hardening documentation complies with export controls; declare precise voltage/current specs to prevent undervaluation penalties