</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Paper Pulp Slab Air Filter for HVAC Systems from Mexico

Large slab of molded paper pulp used in heating, ventilation, and air conditioning units to capture dust and allergens. Classified under HTS 4812.00.00.00 due to its paper pulp composition and slab form factor for filtration purposes.

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

Provide MERV rating certifications and airflow test data to substantiate filtration use and prevent shifts to generic paperboard

Label clearly as 'paper pulp filter slab' with no plastic framing to maintain 4812 classification

Paper Pulp Slab Air Filter for HVAC Systems from Mexico — Import Duty Rate | HTS 4812.00.00.00