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Gold on Titania Catalyst for CO Oxidation from Canada

Nanosize gold particles (2-5nm) supported on TiO2 for low-temperature carbon monoxide oxidation in air purification and fuel cell applications. Classified HTS 3815.12.00 as supported precious metal catalyst. Used in respiratory protection and proton exchange membrane fuel cell startup.

Duty Rate — Canada → United States

10%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

Import Tips

Declare gold nanoparticle size via TEM analysis; TiO2 crystalline phase affects activity; potential TSCA reporting for nanomaterials