Silicone Treated Polyester Thread from Germany
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 — Germany → United States
11.4%
Rate breakdown
9903.05.380%Section 301 (forced labor) — European Union member state (col1 rate ≥ 10 percent): MFN >= 10% → no additional duty
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