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Colloidal Platinum Catalyst Precursor from Mexico

Ethanol dispersion of platinum nanoparticles for depositing onto fuel cell electrodes. Classified as colloidal precious metal under HTS 2843.10.00.00.

Duty Rate — Mexico → United States

15.5%

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

Include intended use declaration to avoid catalyst classification

Comply with ITAR if for defense-related fuel cells

Monitor solvent content for flammability declarations