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

Flax-Cotton Blend Poplin Shirt Fabric from Canada

This plain weave poplin fabric contains 70% flax, 20% cotton, and 10% polyester, weighing 180 g/m² with yarn counts fitting poplin specifications under statistical note (b). It falls under HTS 5309.21.30.20 as a woven flax fabric with less than 85% flax, unbleached/bleached, containing cotton and man-made fibers, subject to cotton restraints. Used primarily for lightweight dress shirts.

Duty Rate — Canada → United States

16.9%

Rate breakdown

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

Import Tips

Verify exact flax content (<85%) and cotton/man-made percentages via lab testing to confirm 5309 classification and cotton restraint applicability

Provide mill test certificates documenting fiber composition, weave type (poplin), and weight to avoid reclassification during customs exam

Monitor US cotton restraint quotas; obtain necessary licenses if applicable and watch for over-quota surcharges

Flax-Cotton Blend Poplin Shirt Fabric from Canada — Import Duty Rate | HTS 5309.21.30.20