Mercury-Contaminated Zinc Refinery Ash from United States
Mercury-contaminated zinc refinery ash is ash residue from zinc refining operations laden with mercury and metal compounds, utilized for mercury recovery or compound synthesis. This ash is a residue containing mercury, of a kind used for the extraction of mercury or the manufacture of its chemical compounds, fitting tariff item 2620.60.00. It is not from iron or steel manufacture and is used for industrial recovery.
Duty Rate — United States → Canada
0%
Import Tips
• Confirm the ash is not from municipal waste incineration, which is excluded by chapter note 3
• Provide documentation of the mercury content and intended recovery process
• Ensure the material is not classified as hazardous waste requiring special permits under Canadian environmental regulations