Bituminized Large Format Vapor Barrier Sheet from Japan

Oversized sheets (2m x 4m) of bituminized paperboard for wall vapor barriers in humid climates. Meets HTS 4811.10.11.00 dimensions and bituminous description.

Duty Rate — Japan → 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

Vapor permeability test results help distinguish from plastic barriers in 3917

Declare grammage accurately; heavy papers risk Chapter 68 review

Avoid bulk packaging that obscures sheet size verification