</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Native Potato Starch for Textile Sizing from Canada

Unmodified potato starch applied in textile warp sizing for weaving protection, under HTS 1108.13.00.90 as other potato starch. Offers film-forming properties ideal for cotton yarns.

Duty Rate — Canada → United States

10%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

Import Tips

Specify 'textile grade' on invoices to justify industrial import channels

Test viscosity consistency batch-to-batch for manufacturing reliability

Avoid pharmaceutical blends that exclude to Chapter 30