Painter's Non-Sag Mastic Filler from Canada
A thick mastic for filling cracks and joints in drywall before painting, remaining in place without sagging. Classified in HTS 3214.10.00.20 as other mastics akin to painters' fillings. Used for indoor wall and ceiling surfacing preparations.
Duty Rate — Canada → United States
13.7%
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
• Certify paintability with ASTM standards to distinguish from rigid fillers
• Avoid over-declaring as 'universal' to prevent scrutiny for multi-use reclass
• Include shrinkage test data in documentation for surfacing prep verification