Industrial Bitumen Impregnated Backer Board from Japan
Medium density fiberboard (0.35-0.5 g/cm³) with bitumen impregnation used as backer for tile in high-moisture industrial settings. Fits HTS 4411.94.00.30 for density and bitumen specs. Provides structural support and waterproofing.
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
• Certify compatibility with tile adhesives via manufacturer specs
• Declare as 'industrial use only' if avoiding residential building codes
• Use HTSUS binding ruling for consistent future shipments