Binderless Glass Fiber Needlefelt from Mexico
Pure mechanically needle-punched glass fiber felt without chemical binders, used in battery separator applications. HTS 7019.69.40.96 covers this uncolored mechanically bonded fabric. Binderless construction maintains high purity for electrochemical uses.
Duty Rate — Mexico → United States
17.3%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Certify binder-free status with FTIR spectroscopy reports to avoid chemical bonding confusion
• Specify filtration efficiency ratings for technical verification
• Ship in nitrogen-flushed packaging to prevent moisture absorption