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%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
• End-use statements prevent hobby classification shifts
• Small quantity exemptions for radiation may apply
• Educational certifications boost admissibility