Rhenium Catalyst Waste from United States
> Spent catalyst residues from petroleum refining, impregnated with rhenium, now containing recoverable rhenium metal. These residues are classified as waste and scrap of rhenium due to their primary rhenium content and recovery value.
Duty Rate — United States → Canada
0%
Import Tips
• > Confirm the waste is predominantly rhenium-based, not a mixture with other metals that might change classification
• Keep detailed records of the catalyst's origin and rhenium content for CBSA verification
• Check if the waste is considered hazardous under Canadian regulations and requires special handling