9022.29.40.00/Ionization Chamber for Smoke Detection Kits/Japan

Ionization Chamber for Smoke Detection Kits from Japan

DIY ionization chamber module for custom smoke detection projects, containing americium source. Under HTS 9022.29.40.00 as component for ionizing smoke apparatus. For educational/hobby use.

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

• End-use statements prevent hobby classification shifts

• Small quantity exemptions for radiation may apply

• Educational certifications boost admissibility