Carbon Filter Nonwoven Substrate 52 g/m² from Canada
Specialty nonwoven substrate (52 g/m²) impregnated with activated carbon for odor control filters. Remains HTS 5603.12.00 as carbon impregnation doesn't constitute excluded plastic/rubber coating. Used in HVAC and appliance filters.
Duty Rate — Canada → United States
10%
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
Import Tips
• Specify carbon loading percentage and impregnation method (spray vs powder)
• Confirm no rubber binder exceeds bonding substance exclusion
• Filter media vs complete housing assembly affects machinery classification