AGM Lead-Acid Battery Absorbent Glass Mats
Microfiber glass mats engineered to absorb and immobilize sulfuric acid electrolyte in Absorbed Glass Mat (AGM) lead-acid batteries for marine and RV applications. These separators enable vibration-resistant, maintenance-free operation and fall under HTS 8507.90.40.00.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If imported as generic woven glass fabrics without battery design
Battery-specific AGM properties distinguish from general glass textiles.
If classified by needleloom construction rather than function
End-use in lead-acid batteries takes precedence over generic felt classification.
Not sure which classification is right?
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Import Tips & Compliance
• Certify mats meet AGM specifications (high absorption, low electrical resistance)
• Import in bulk rolls but declare intended use in lead-acid assembly
• Watch for fiber dust hazards requiring special packaging and labeling
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