Darkroom Enlarging Timer from Canada
Battery-powered timer for photographic darkroom enlargers with clock movement controlling precise exposure intervals and foot-candle metering. Features countdown and safe light control relay. HTS 9106.90.65.00 interval timing apparatus.
Duty Rate — Canada → United States
12.3%
Rate breakdown
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
• Include relay specifications and exposure accuracy certification
• Document darkroom-safe materials (no light leakage)
• Avoid enlarger integration that triggers Chapter 90 photographic equipment classification