Wet-Strength Corrugated Sheets from United States
Corrugated paperboard sheets treated for wet-strength, designed for use in humid environments such as agricultural boxes. The wet-strength treatment does not alter the corrugated structure, and the product remains paper-based. This falls under tariff item 4808.10.00 as corrugated paperboard in sheets.
Duty Rate — United States → Canada
0%
Import Tips
• Confirm the wet-strength treatment does not involve plastic coatings that would change classification
• Ensure the sheets meet the size criteria for heading 48.08
• Provide a technical data sheet describing the treatment for CBSA