Asphalted Vapor Barrier Paper from Mexico
Asphalted vapor barrier paper is multi-ply tar/asphalt impregnated kraft in rolls for building envelope moisture control. Classified HTS 4811.10.21.00 as 'other' asphalted paper, featuring layered bituminous impregnation, distinct from 4803, 4809, 4810.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Document multi-ply construction and asphalt penetration depth
• Avoid sales as 'complete barrier systems' to prevent 6807 shift