Silicone Treated Polyester Thread from Japan
Silicone-finished polyester sewing thread from synthetic staple fibers for smoother machine feed. HTS 5508.10.00.00 covers treated synthetic staple threads. Retail for longarm quilters.
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
• Silicone < certain % doesn't trigger coating classification
• Off-gassing tests for volatile treatments during shipment
• Specify finish type in tech sheets for chemical review