Wet-Strength Corrugated Sheets from Canada
Corrugated paperboard treated for wet-strength, used in humid environments like agriculture boxes. Under HTS 4808.10.00.00 as corrugated sheets. Resists moisture degradation.
Duty Rate — Canada → United States
10%
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 wet-strength additive compliance with FDA if food contact
• Test burst in wet conditions
• Treatment doesn't change base classification