Carbon Filter Nonwoven Substrate 52 g/m² from Mexico
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 — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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