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Battery Separator Glass Fiber Mat from Mexico

Ultra-pure mechanically bonded microglass mat for lithium-ion battery separators. HTS 7019.69.40.96 uncolored mechanical nonwoven. Controlled porosity enables electrolyte flow while preventing dendrite shorts.

Duty Rate — Mexico → United States

17.3%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

Cleanroom packing required; certify <10 particles/cm²

Specify Gurley air permeability for quality control

Declare trace metal analysis (<1ppm impurities)