Nylon 6.6 Textured Single Yarn 70D/34F from Mexico

Nylon 6.6 textured single yarn at 70 denier with 34 filaments, used in hosiery and sportswear knits. Classified in HTS 5402.39.31 for being a synthetic textured single filament yarn under 67 decitex, excluding sewing thread and retail packs. Its stretch properties come from texturing process.

Duty Rate — Mexico → United States

18.8%

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

Include chemical composition certification (e.g

nylon 6.6 vs 6) as it affects duty rates in synthetic subheadings

Document yarn twist (under 472 turns/m for flat fabrics note relevance) to avoid reclassification

Use cone packaging over retail hanks to maintain bulk yarn status