Polyester-Acetate Single Yarn 40s/1 from Japan

Fine single yarn (number 40) mainly polyester staple mixed chiefly with cellulose acetate artificial staple fibers, wound on large industrial bobbins. HTS 5509.51.30.00 applies for its single (607) yarn structure and non-retail presentation. Used in apparel linings and lightweight shirting.

Duty Rate — Japan → United States

19.7%

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

Obtain supplier affidavits confirming 'single yarn' vs. plied to prevent duty reassessment

Watch for contamination thresholds; over 5% non-qualifying fibers may shift classification

Use ISF filings early for yarn imports to avoid delays in apparel manufacturing schedules