Core-Spun Polyester Cotton Sewing Thread from Japan
Sewing thread with a synthetic polyester filament core wrapped in cotton sheath for balanced strength and sewability. HTS 5401.10.00.00 applies primarily to the synthetic filament base as the essential character, suitable for denim and shirting. Imported on standard industrial spools.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Provide cross-section analysis proving synthetic core dominates for classification
• Declare exact blend percentages to avoid disputes over natural vs synthetic heading
• Use commercial invoices specifying 'sewing thread' use to support heading 54