Bitumen-Treated Lignocellulose Damp-Proof Course Boards from Germany
Low-density boards from ligneous materials impregnated with bitumen, used as damp-proof courses (DPC) in foundation walls to block rising moisture. Fits HTS 4411.94.0050: fiberboard of ligneous materials, density ≤0.5 g/cm³, bitumen-impregnated, not mechanically worked. Essential for masonry construction.
Duty Rate — Germany → 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
• Certify ligneous material origin per Chapter 44 note including bamboo/woody materials; document bitumen as sole treatment
• Pitfall: confusion with plastic DPCs leading to Chapter 39 classification