Oil-Resistant PTFE-Doped Nonwoven Filter Media from Mexico
Meltblown nonwoven filter media from polypropylene filaments, 24 g/m², doped with PTFE particles for oil repellency in industrial air filters. Fits HTS 5603.11.00.10 as impregnated/coated man-made filament nonwoven ≤25 g/m² with PTFE beyond standard plastics exclusion. Used in HVAC and automotive cabin filters.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide filtration efficiency tests (e.g
• HEPA specs) for valuation; customs scrutinizes technical textiles
• Confirm doping doesn't constitute 'lamination' per chapter notes to stay in 5603
• EPA/NIOSH compliance docs mandatory for filter media destined for respirators