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Colloidal Platinum Dispersion from Mexico

Aqueous suspension of platinum nanoparticles employed as a catalyst in chemical reactions and fuel cells. Classified in HTS 2843.10.00.00 due to its colloidal precious metal composition, where platinum particles are evenly dispersed.

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

• Supply TEM images or specs proving nanoscale colloidal particles for verification

• Comply with REACH-like regulations for catalyst precursors in the US

• Avoid packaging as finished catalyst to prevent reclassification