Softwood Underlayment Fiberboard Sheet from Japan
Low-density fiberboard sheets (≤0.5 g/cm³) from spruce-pine-fir (S-P-F) fibers for flooring underlayment. HTS 4411.94.0080 as other low-density, per Chapter 44 S-P-F note applicability. Provides cushioning under hardwood or laminate flooring.
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
• Specify S-P-F origin if applicable; mixed spruce/pine/fir qualifies per 4407.13 note extended to fiberboard
• Thickness gauging critical; too rigid may classify as 4411.93 higher density
• Moisture content testing prevents warping claims during import inspection