New

Ask Wove anything about tariffs.

Try Tariff Assistant

Zeolite Y-Type Cracking Catalyst from Mexico

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 — Mexico → United States

15%

Rate breakdown

9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, 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