Covellite-Zinc Ore Byproduct Concentrate from Mexico
A byproduct concentrate from covellite (CuS) liberated during zinc ore processing, retaining copper for reporting. The product is classified as a zinc ore concentrate because zinc remains the principal metal of commercial value. It falls under tariff item 2608.00.00 for zinc ores and concentrates.
Duty Rate — Mexico → Canada
0%
Import Tips
• Provide assay documentation showing zinc as the primary metal to support classification under 2608.00.00
• Declare zinc content in kilograms as the statistical unit
• Ensure the byproduct nature is documented to show it arises from zinc ore processing