Platinum Black Supported on Alumina from China
High-activity platinum black finely dispersed on porous alumina, used for ammonia oxidation in nitric acid plants via the Ostwald process. This supported catalyst falls under tariff item 3815.12.00 because platinum is the precious metal active substance.
Duty Rate — China → Canada
0%
PGA flags
No agency flag on this HTS number in the CBSA Single Window matching criteria.
CBSA Single Window matching criteria, unknown
Import Tips
• Ensure the product is presented as a supported catalyst, not as a metal powder, to maintain classification under 3815.12.00
• Check if the platinum content requires a permit under Canadian precious metals import rules
• Document the alumina support and platinum loading clearly on the invoice