9030.90.89/Ion Chamber Radiation Detector Module/Japan

Ion Chamber Radiation Detector Module from Japan

Air-filled ionization chamber assembly for precision X-ray and gamma dosimeters, outputting electrical current proportional to radiation dose. Classified HTS 9030.90.89 for ionizing radiation apparatus parts.

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

• Vent pressure specs critical for air-filled chambers

• NRC Form 7 equivalent for import licensing

• Bias voltage requirements in datasheet