Underlayment MDF Panels 7mm from China

Medium density fiberboard sheets specifically manufactured for flooring underlayment applications, 7mm thickness placing it in the >5mm ≤9mm 'other' category of 4411.13.90. Smooth surface suitable for floating floor installations beneath laminate or engineered wood. Density optimized for sound dampening and moisture resistance.

Duty Rate — China → United States

38.9%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)

Import Tips

Include moisture content certificates (typically ≤8%) as flooring underlayment must meet specific humidity standards

Document density specifications to prevent confusion with lower-density particleboard underlayments

Provide evidence of intended underlayment use through packaging and technical data sheets