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
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
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