Platinum Sponge Catalyst Precursor from United States
Porous platinum sponge used as a precursor material in the production of heterogeneous catalysts for chemical reactions like hydrogenation. Classified under 7110.11.00 as unwrought platinum in sponge form.
Duty Rate — United States → Canada
0%
Import Tips
• Verify the sponge is not mixed with support materials; if it is, it may be a supported catalyst (heading 38.15)
• Declare the platinum content and purity
• Keep records of the production process to show it is unwrought