Colloidal Platinum Dispersion from China
An aqueous suspension of platinum nanoparticles used as a catalyst in chemical reactions and fuel cells. The platinum is in colloidal form, and the product is classifiable as a colloidal precious metal under this tariff item.
Duty Rate — China → Canada
0%
Import Tips
• Ensure the suspension is free of any catalytic support materials or binders that could alter classification
• Keep technical documentation on the platinum nanoparticle size and dispersion stability
• Be prepared to demonstrate that the product is not a finished catalyst preparation