Impregnated Paper Base PCB for Smoke Detectors from Canada
Cost-optimized printed circuit for ionization chamber smoke alarms, featuring paper-impregnated plastic base per HTS 8534.00.00.50 specs. Handles sensor signal processing and alarm circuitry in residential safety devices. Meets stringent low-cost material requirements for mass-market detectors.
Duty Rate — Canada → United States
60%
Rate breakdown
9903.03.1450%Articles the product of Canada as provided in subdivision (b)(3) of U.S. note 51 to this subchapter
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• UL certification paperwork must reference paper base construction to match tariff description
• Declare exact layer count and hole plating specs; unplated paper boards risk different treatment
• Avoid combining with metal dome contacts in same shipment to prevent set classification issues