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HEPA-Grade Glass Fiber Filter Media Rolls from Canada

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 — Canada → United States

14.3%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

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