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

Zeolite Y-Type Cracking Catalyst from Japan

Synthetic zeolite-based catalyst used in fluid catalytic cracking units in oil refineries to break down heavy hydrocarbons into gasoline and diesel. Classified under HTS 3815.90.5000 as a reaction initiator not specified elsewhere, essential for petroleum refining processes.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter

Import Tips

Classify as hazardous material if dust form; use UN proper shipping name for catalysts

Provide particle size and surface area specs; common issue is reclassification as mineral substances

Ensure no asbestos content per EPA rules; bulk packaging needs proper labeling