Battery Separator Glass Fiber Mat
Battery separator glass fiber mat is an ultra-pure mechanically bonded microglass mat used in lithium-ion battery separators. Its controlled porosity enables electrolyte flow while preventing dendrite shorts. This uncolored, mechanically bonded nonwoven is classified under 7019.69.00 as 'other' glass fiber fabrics.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If imported as a component of a finished battery separator
Battery separators that are ready for use in batteries may be classified under Chapter 85.
If the mat is impregnated with electrolytes or other substances
Impregnated glass fiber products are classified as articles under subheading 7019.90.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Ensure the mat is uncolored and mechanically bonded; if it is treated with any chemical additives, it may be classified elsewhere
• Verify if the product qualifies for duty-free treatment under the Canada-Korea Free Trade Agreement or other agreements
• Provide the CBSA with purity and porosity specifications to support classification
Related Products under Tariff item 7019.69.00
10.5 Micron Non-Colored Fiberglass Tire Reinforcement Fabric
This is a woven fabric made from continuous nonconductive fiberglass filaments of 10.5 microns, impregnated with RFL latex for adhesion in tire compounds. It is mechanically bonded and uncolored, falling under the 'Other' tariff item for mechanically bonded glass fiber fabrics.
11 Micron Colored Fiberglass RFL Tire Belt Fabric
This is a woven tire cord fabric from 11-micron nonconductive continuous fiberglass filaments, dyed for identification and RFL coated for rubber adhesion in tire belts. It is mechanically bonded and colored, but falls under the 'Other' tariff item as it is not excluded by the legal notes.
11 Micron RFL Impregnated Tire Cord Glass Fabric
This is a precision-woven fabric made from 11-micron continuous nonconductive fiberglass filaments, RFL-treated for rubber adhesion in tire production. It is mechanically bonded and uncolored, meeting the criteria for the 'Other' tariff item.
9 Micron RFL Treated Fiberglass Cord Fabric for Tires
This is a woven tire cord fabric made from 9-micron diameter continuous nonconductive fiberglass filaments, treated with resorcinol formaldehyde latex for bonding in rubber tire construction. It is mechanically bonded and uncolored, fitting the 'Other' tariff item.
9 Micron RFL Treated Fiberglass Cord Fabric for Truck Tires
This is a mechanically bonded fabric woven from 9-micron diameter continuous fiberglass filaments, nonconductive and RFL impregnated for adhesion in heavy-duty truck tire production. It is uncolored and mechanically bonded, fitting the 'Other' tariff item.
AR-Glass Chopped Strand Mat
An alkali-resistant AR-glass chopped strand mat, mechanically bonded at 140 g/m² for concrete reinforcement in shotcrete applications. Its mechanical bonding and uncolored state classify it under 7019.69.00 as other mechanically bonded glass fibre fabrics.