HEPA-Grade Glass Fiber Filter Media Rolls from China

Continuous rolls of microglass paper made from fine glass fibers for manufacturing high-efficiency particulate air (HEPA) filters. Classified as glass fiber filters under HTS 7019.90.51.40 when in filter media form meeting glass wool criteria.

Duty Rate — China → United States

39.3%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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)

Import Tips

Measure and declare roll dimensions precisely; weight-per-unit-area affects duty calculation

Provide MERV rating documentation linking to glass fiber efficiency properties

Avoid cutting to shape pre-import to prevent 'worked glass' reclassification