Arsenic-Rich Zinc Roast Clinker from China
Arsenic-rich zinc roast clinker is a residue from zinc roasting operations with high arsenic content, destined exclusively for arsenic recovery plants producing arsine gas or compounds. This clinker is used only for the extraction of arsenic or the manufacture of its chemical compounds, meeting the criteria of tariff item 2620.60.00. It is a metallurgical residue containing arsenic, not from iron or steel manufacture.
Duty Rate — China → Canada
Import Tips
• Confirm that the clinker is not a product of iron or steel manufacture, as those are excluded from this heading
• Keep records of the arsenic content and the intended recovery process for CBSA verification
• Ensure the material is not classified as hazardous waste under Canadian regulations, which may require additional permits