Spent Tungsten Catalyst Residue from Japan
Residue from deactivated petroleum catalysts containing primarily tungsten oxides. This material falls under tariff item 2620.99.00 as a non-ferrous residue containing metals for industrial tungsten recovery, not excluded by Chapter 26 notes.
Duty Rate — Japan → Canada
0%
Import Tips
• Document the tungsten content and source for CBSA
• Verify if the residue is considered hazardous waste
• Ensure proper shipping documentation and labeling