Silicone Treated Polyester Thread from Mexico
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 — Mexico → United States
21.4%
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
• Silicone < certain % doesn't trigger coating classification
• Off-gassing tests for volatile treatments during shipment
• Specify finish type in tech sheets for chemical review