Bitumen-Coated Damp-Proof Course Sheet from Mexico
Bitumen-coated damp-proof course sheets are asphalted paperboard sheets used in masonry to prevent rising damp in walls. HTS 4811.10.21.00 covers these as 'other' bituminized paperboard in rectangular sheets, impregnated for impermeability, excluding 4803/4809/4810 goods.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Provide Mullen burst strength data to confirm paperboard status (>115 g/m² equivalent strength)
• Ship in bulk sheets/rolls; retail packs may classify as 4823 articles