Rough HDF Underscore Panel from Japan
Unprocessed high-density fiberboard panels used under flooring or countertops as substrate, >0.8 g/cm³ density, strictly not mechanically worked or coated. Falls under HTS 4411.92.10.00 as other unworked high-density fiberboard.
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 end-use statements confirming industrial substrate purpose, not finished flooring
• Monitor moisture content <10% to prevent warping claims during transit
• Avoid plastic wrapping directly on surface; use spacers to prevent adhesion issues