Trilobal Polyester Sewing Thread for Sheer Fabrics from Mexico
Trilobal cross-section polyester filament thread designed for minimal visibility on lightweight sheers and lingerie. Classifies in HTS 5401.10.00.00 as synthetic filament sewing thread with specialized profile for delicate sewing. Supplied in mid-sized cones.
Duty Rate — Mexico → United States
21.4%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Document trilobal filament structure via microscope images for CBP review
• Specify end-use in invoices as 'sewing thread for apparel' to prevent yarn misclassification
• Monitor denier consistency to stay within filament (not staple) parameters