Water-Resistant Bitumen Fiberboard Partition Panels from Japan
Unworked low-density wood fiberboard panels impregnated with bitumen for interior partitions in humid environments like bathrooms. Under HTS 4411.94.0050 for its density ≤0.5 g/cm³, bitumen treatment without mechanical or surface work. Provides lightweight, moisture-resistant dividing walls.
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
• Label clearly as 'not mechanically worked' with density specs; comply with building code flammability tests
• Common issue: oversize panels requiring edge trimming declaration