Arsenic-Bearing Copper Smelter Slag from United States
Arsenic-bearing copper smelter slag is a residue from copper smelting that contains significant arsenic content. It is primarily used in the extraction of arsenic through specialized hydrometallurgical methods, making it a material of a kind used for the extraction of arsenic or the manufacture of its chemical compounds. This slag falls under tariff item 2620.60.00 as it contains arsenic and is destined for industrial metal recovery.
Duty Rate — United States → Canada
Import Tips
• Ensure the slag is classified as a residue used for arsenic extraction, not as waste for disposal, to qualify for this tariff item
• Provide documentation from the supplier confirming the arsenic content and intended use
• Verify that the material is not from municipal waste incineration, as that falls under heading 26.21