New

Ask Wove anything about tariffs.

Try Tariff Assistant

White Poplin Dress Shirt Fabric from Mexico

This is a finely woven cotton poplin fabric, dyed white, with an average yarn number of 42 or lower, weighing under 100 g/m² and containing over 85% cotton. It falls under HTS 5208.31.40.20 as a plain weave poplin or broadcloth of number 42 or lower, suitable for high-end dress shirts. The tight weave provides a smooth, crisp finish ideal for formal apparel.

Duty Rate — Mexico → United States

18.1%

Rate breakdown

9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter

Import Tips

• Verify average yarn number using official formulas (e.g

• N = BYT/1,000) after removing sizing; fractions disregarded

• Provide lab test reports confirming ≥85% cotton content and weight ≤100 g/m² to avoid reclassification