Glass Fiber Ventilation Fabric
Open structure chemically bonded glass microfiber fabric for industrial ventilation duct liners. Classified under HTS 7019.73.90.90 as open glass fiber fabric. Filters particulates while maintaining airflow.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If closed cell duct liner
Non-porous insulation fabrics use closed structure heading
If transmission belt fabric
Power transmission end use changes textile machinery classification
If non-glass mineral wool
Other mineral fibers excluded from glass chapter per notes
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Import Tips & Compliance
• Airflow resistance data needed; declare MERV rating; industrial vs residential use documentation
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