Narrow Glass Fiber Woven Fabric for Electronics Insulation
This is an open woven fabric made from glass fibers, with a width not exceeding 30 cm and weighing 185 grams or less per square meter. It is mechanically bonded and used primarily for insulating electronic circuit boards. Classified under HTS 7019.65.90.10 due to its specific weight, width, and glass fiber composition as per Chapter 70 notes.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If not open woven but chemically bonded
Chemically bonded non-woven glass fiber fabrics fall under different subheading within 7019.
If mineral wool not meeting glass wool silica specs per Chapter Note
Fails Chapter 70 glass wool definition (SiO2 <60% without qualifying oxides), shifts to Chapter 68.
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Import Tips & Compliance
• Verify fabric weight with lab testing to confirm ≤185g/m² for correct subheading classification
• Provide mill test certificates proving glass fiber content and mechanical bonding process
• Avoid misclassification as non-woven by documenting open weave structure
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