Superalloy Grinding Sludge from Japan
Superalloy grinding sludge is wet sludge from grinding nickel-based superalloys with over 10% nickel, dried for recovery. It is used for industrial metal extraction and fits 2620.99.00 as ash/residues.
Duty Rate — Japan → Canada
0%
Import Tips
• Confirm the sludge is not from iron or steel production
• Provide a certificate of analysis for nickel content
• Ensure the sludge is dried and not considered hazardous waste under other regulations