Flue Dust from Copper Smelters with Silver Particles from Mexico
Flue dust from copper smelters is fine ash and particulate matter captured from the flue gases of copper smelting furnaces. It consists mainly of copper with silver content and is used for the recovery of metals in industrial applications. This product falls under tariff item 2620.30.00 as a copper-containing residue, excluding by-products of the steel industry.
Duty Rate — Mexico → Canada
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Import Tips
• Confirm the flue dust originates from copper smelting and not from iron or steel production
• Provide assay documentation showing copper as the main metal content
• Be aware that flue dust may be classified as hazardous waste, requiring special handling and permits under Canadian environmental law