Heavyweight Uncoated Kraftliner Paperboard from Japan

Machine-finished uncoated paperboard in rolls, weighing 250 g/m², with over 80% sulfate wood fibers and Mullen bursting strength exceeding 637 kPa at 200 g/m² equivalent. Classified under 4805.93.40.60 as other uncoated paperboard weighing 225 g/m² or more, not meeting specific kraftliner subheading criteria due to exact specs. Used for heavy-duty packaging and industrial applications.

Duty Rate — Japan → United States

10%

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

Import Tips

Verify fiber content exceeds 80% sulfate process via lab testing to confirm uncoated status and avoid reclassification

Provide mill test certificates showing weight >225 g/m² and bursting strength to prevent customs disputes

Ensure rolls are not further worked (e.g

no printing) as that shifts to Chapter 49