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Superconducting Cavity Cryogenic Sensor Module from Japan

Temperature and field sensor electronics for niobium superconducting RF cavities in particle accelerators. HTS 8543.90.88.45 coverage for maintaining cryogenic conditions during acceleration. Radiation-hardened for 2K operation near beamlines.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter

Import Tips

Document cryogenic specs (e.g

4.2K operation); include radiation dosage ratings; bundle with cavity assembly declarations for proper classification