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%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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