Secondary Copper Zinc Skimmings from United States
Secondary copper zinc skimmings are residues skimmed from the surface of molten metal during secondary copper recycling processes. They consist primarily of copper with a zinc content and are used for the extraction of metals in industrial operations. This product is classified under tariff item 2620.30.00 as a slag, ash or residue containing mainly copper, other than from iron or steel manufacture.
Duty Rate — United States → Canada
Import Tips
• Document the source of the skimmings to confirm they are from secondary copper recycling and not from iron or steel production
• Provide assay results demonstrating copper as the predominant metal by weight
• Check if the skimmings qualify as hazardous waste under Canadian environmental regulations, which may require permits