Impregnated Bituminized Fiberboard Sheets from Japan
Fiberboard sheets impregnated with bitumen for roofing underlayment and waterproofing applications. HTS 4811.90.90 applies to this impregnated cellulose fiber product excluded from plain paperboard headings. Provides durable moisture barrier in construction.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Conduct asphalt/bitumen content analysis to quantify impregnation level
• Certify VOC emissions compliance for construction materials
• Avoid confusion with Chapter 68 agglomerated asbestos products