8543.90.88.45/Superconducting Cavity Cryogenic Sensor Module/Japan

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%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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Import Tips

• Document cryogenic specs (e.g

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