Esterified Potato Starch for Textile Sizing from China

Chemically modified esterified starch from potatoes, classified in HTS 3505.10.0015 as other modified starches derived from potato starch. Used to size yarns in textile weaving for abrasion resistance. Distinct from enzymatic preparations excluded in chapter notes.

Duty Rate — China → United States

17.5%

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
9903.88.157.5%Except as provided in headings 9903.88.39, 9903.88.42, 9903.88.44, 9903.88.47, 9903.88.49, 9903.88.51, 9903.88.53, 9903.88.55, 9903.88.57, 9903.88.65, 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(r) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(s)

Import Tips

Document chemical modification process (esterification) and potato sourcing for CBP review

Ensure REACH compliance if transshipping through EU for textile chemical regulations