Mask Filter Layer Nonwoven from Canada
Electret-treated nonwoven ≤25 g/m² coated with meltblown additives for surgical mask filter media. Under HTS 5603.91.0010 for nonwovens with charge-enhancing non-plastic coatings. High BFE for PPE.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• NIOSH/FDA filtration efficiency reports mandatory
• Static charge documentation for electret process
• Bulk media only; assembled masks go Chapter 63