High Tenacity Polyester Sewing Thread Coated with PTFE
This is a high tenacity polyester yarn coated with polytetrafluoroethylene (PTFE) for enhanced abrasion resistance and low friction, used in industrial sewing machines for upholstery and sails. It falls under HTS 5604.90.20.00 as high tenacity polyester yarn that is impregnated or coated, distinguishing it from uncoated yarn in headings 5402-5405. The visible coating ensures classification in Chapter 56 per chapter notes.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | 8.8% | +35.0% | 43.8% |
| 🇲🇽Mexico | 8.8% | +10.0% | 18.8% |
| 🇨🇦Canada | 8.8% | +10.0% | 18.8% |
| 🇩🇪Germany | 8.8% | +10.0% | 18.8% |
| 🇯🇵Japan | 8.8% | +10.0% | 18.8% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If no visible impregnation or coating
Uncoated high tenacity polyester filament yarn falls under heading 5402 per Chapter 56 exclusion note.
If heavily coated for textile reinforcement like conveyor belts
Textile fabrics impregnated or coated with plastics move to Chapter 59 if woven or processed beyond yarn.
If plastic coating dominates and yarn is merely reinforced
If textile content is secondary and coating visible on both sides, it shifts to Chapter 39 plastics.
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Import Tips & Compliance
• Verify the coating is visible to the naked eye as per Chapter 56 note for 5604 to avoid reclassification to Chapter 54
• Provide lab tests confirming high tenacity properties (>7 g/denier) and coating composition in documentation
Related Products under HTS 5604.90.20.00
Polyester High Tenacity Sailcloth Yarn Impregnated with Wax
High tenacity polyester yarn impregnated with paraffin wax for sailcloth weaving, providing water repellency. HTS 5604.90.20.00 as coated polyester; wax impregnation visible, excluding Chapter 54 per notes.
Polyamide High Tenacity Airbag Yarn with Silane Coating
High tenacity nylon yarn coated with silane for automotive airbag fabrics, enhancing seam strength. Classified 5604.90.20.00 for coated polyamide yarn with visible treatment.
Viscose Rayon High Tenacity Industrial Sewing Yarn PTFE Coated
High tenacity viscose yarn PTFE coated for heavy-duty industrial sewing like tents. 5604.90.20.00 for coated viscose rayon.
Polyester High Tenacity Kite Line Yarn Wax Impregnated
High tenacity polyester kite line yarn wax impregnated for abrasion resistance. 5604.90.20.00 coated polyester.
Nylon 6.6 High Tenacity Cordage Yarn with Polyurethane Coating
High tenacity nylon 6.6 yarn coated with polyurethane for use in climbing ropes and safety nets, providing water resistance and UV protection. Classified under HTS 5604.90.20.00 due to its polyamide composition and visible coating, separate from bare nylon yarn in 5403. Chapter notes confirm visibility of coating excludes it from Chapters 50-55.
Viscose Rayon High Tenacity Tire Cord Yarn Impregnated with RFL
High tenacity viscose rayon yarn impregnated with resorcinol-formaldehyde-latex (RFL) dip for adhesion in rubber tire reinforcement. HTS 5604.90.20.00 applies as coated viscose rayon yarn for industrial use, with impregnation visible per chapter notes, unlike plain rayon in 5403.