Ionization Smoke Detector Replacement Head from China
A replaceable ionization chamber head for existing smoke detector bases, containing the americium source and sensor assembly. Falls under HTS 9022.29.40.00 as a dedicated part for ionizing smoke detection apparatus per chapter notes. Simplifies maintenance.
Duty Rate — China → United States
12.5%
Rate breakdown
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Classify as parts under chapter note 1(a) with compatibility specs for principal apparatus
• Strict radiation handling protocols required; use Type A packaging for transport
• Avoid misclassification as general parts under 9033 by specifying smoke detector use