Impregnated Softboard Insulation Panels from Japan
Soft, low-density fiberboard (≤0.5 g/cm³) panels impregnated with bitumen for enhanced thermal insulation and damp-proofing in walls and floors. HTS 4411.94.0050 applies as it's other fiberboard, bitumen-impregnated, without mechanical processing or additional surface layers. Commonly used in energy-efficient building projects.
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
• Include material safety data sheets (MSDS) detailing bitumen content <3% if applicable; ensure uniformity in panel density via sampling
• Watch for reclassification if panels exceed density limit during inspection