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Impregnated Paper Base PCB for Smoke Detectors from Mexico

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 — Mexico → United States

10%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

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