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
9903.05.5510%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
• 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