Polyamide 6.6 Monofilament Yarn from Mexico
Single twist monofilament yarn of polyamide 6.6 (nylon 66) less than 67 decitex, with twist >50 turns/m, used in fine textile production. HTS 5402.51.00.00 applies to this non-retail synthetic polyamide filament yarn.
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
• Test monofilament diameter to confirm <67 decitex threshold for synthetic yarn headings
• Submit supplier declarations on yarn count and twist to Customs for smooth clearance
• Watch for confusion with fishing line monofil (3916.10) if end-use suggests non-textile