Asphalt-Core Laminated Sheathing Paper from United States
Asphalt-core laminated sheathing paper is a composite paperboard made by adhering flat layers of paper with an internal asphalt layer, used as underlayment in wall and roof construction. It is not surface-coated or impregnated, and the internal reinforcement qualifies it under tariff item 4807.00.00.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the product is not surface-coated or impregnated, as that would shift classification
• Declare the roll dimensions accurately, as width affects tariff applicability
• Keep supplier documentation on adhesive composition for CBSA verification