Wood Fiber Acoustic Ceiling Tiles from Japan
Perforated fiberboard panels (0.35-0.5 g/cm³ density) designed for sound absorption in suspended ceilings, made from agglomerated wood fibers. Classified under HTS 4411.94.00.40 as low-density 'other' fiberboard. Perforations and fissures enhance acoustic properties for office/commercial use.
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 acoustic performance test data and density certification in entry documents
• Distinguish from mineral fiber tiles (6811) by emphasizing wood fiber composition
• Avoid classification as finished 'panels' (4418) by documenting as raw acoustic substrate material