Darkroom Resin-Coated Photo Base from United States
Darkroom resin-coated photo base is a lightweight kaolin-coated paperboard with mechanical fibres, intended as the foundational layer for resin-coated photographic papers sensitized for darkroom exposure and development. It is coated on both sides with kaolin and weighs not more than 72 g/m². This product falls under tariff item 4810.22.00 as light-weight coated paper for graphic purposes.
Duty Rate — United States → Canada
Import Tips
• Confirm the paper's total weight is 72 g/m² or less and the coating weight per side is not more than 15 g/m² to qualify as light-weight coated paper
• Ensure the mechanical fibre content exceeds 10% and document this for customs
• If the paper is already coated with a resin layer for photographic use, it may be classified under Chapter 37