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Microglass Mechanical Bonded Air Filtration Media from China

Fine microglass fibers mechanically bonded into high-efficiency air filtration nonwoven media. Falls under HTS 7019.69.40.96 as other uncolored mechanically bonded glass fabrics. Microfiber diameter (<5μm) enables HEPA-level performance.

Duty Rate — China → United States

44.8%

Rate breakdown

9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

Import Tips

Provide fiber diameter distribution curves confirming microglass specifications

Test and declare MERV rating for performance verification

Ensure pleat support materials don't trigger composite classification