Glass Microfiber Separator Fabric
Ultra-fine open chemically bonded glass microfiber fabric used as battery separators in lead-acid batteries. Classified HTS 7019.73.90.90 as open glass fiber fabric. High porosity enables electrolyte flow while preventing dendrite shorts.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If chopped strand battery mats
Different fiber processing for battery reinforcement mats
If assembled into complete separators
Parts of batteries classified with end articles
If cellular glass sheet form
Different glass processing method for separator sheets
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Micron rating certification essential; declare purity levels; battery industry end-use letters help classification
Related Products under HTS 7019.73.90.90
Fiberglass Greenhouse Shading Fabric
30-50% shade factor open chemically bonded glass fiber fabric for greenhouse climate control. HTS 7019.73.90.90 for open nonwoven glass fabrics. Provides diffused light transmission and heat reduction.
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.
Fiberglass Safety Fence Fabric
High-visibility open weave chemically bonded glass fiber fabric for temporary construction site fencing. HTS 7019.73.90.90 classification for open glass fiber fabrics. Durable mesh prevents debris passage while allowing wind-through.
Glass Fiber Battery Wrap Fabric
Open chemically bonded glass fabric for wrapping industrial battery cells to prevent short circuits. Falls under HTS 7019.73.90.90 as open glass fiber fabric. Provides electrical insulation with high porosity.
Fiberglass Speaker Grille Cloth
Acoustically transparent open chemically bonded glass fiber fabric for audio speaker protection grilles. HTS 7019.73.90.90 for open nonwoven glass fabrics. Maintains sound quality while protecting drivers.
Chemically Bonded Fiberglass Window Screen
A lightweight, open-weave fiberglass fabric chemically bonded for durability, used as insect screening for windows and doors. It falls under HTS 7019.73.90.90 as an open chemically bonded glass fiber fabric, not woven or knitted. The open structure allows air flow while blocking pests.