Ponderosa Pine Underlayment Plywood from China

Ponderosa pine plywood for floor underlayment, plies ≤6mm thick, coniferous faces ensuring stability. Under HTS 4412.39.5050 as other category; sanded surface for smooth overlay. Meets building code for subflooring.

Duty Rate — China → United States

40.1%

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

APA-rated docs helpful; confirm tongue-groove doesn't trigger 4418

Moisture content ≤12%; high MC risks shrinkage claims

Pair with ISPM 15 pallets; conifer pests strict under quarantine