Converter Slag from Copper Pyrometallurgy with Gold from Japan
Converter slag from copper pyrometallurgy is a by-product of the converting stage in copper production, such as from Peirce-Smith converters. It consists mainly of copper sulfides and oxides with trace amounts of gold, and is used for the recovery of metals. This product falls under tariff item 2620.30.00 as a copper-predominant residue for metal or compound manufacture, not from iron or steel.
Duty Rate — Japan → Canada
0%
Import Tips
• Ensure the slag is from copper production and not from iron or steel manufacturing
• Provide assay documentation showing copper as the main metal content
• If gold content is significant, be aware of potential reporting requirements for precious metals under Canadian customs