HEPA-Grade Glass Fiber Filter Media Rolls from Mexico
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 — Mexico → United States
14.3%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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