Chrysocolla Copper Ore from Japan
Chrysocolla is a hydrated copper silicate ore (Cu2H2Si2O5(OH)4) found in oxidized zones of copper deposits. It is processed into low-grade concentrates for leaching operations and contributes to copper production through hydrometallurgical methods. It is classified under this tariff item as a copper ore.
Duty Rate — Japan → Canada
0%
Import Tips
• Provide an assay confirming copper content, as the statistical unit is based on metal content
• Ensure the ore is not mixed with materials that would change its classification
• Confirm the ore is intended for metallurgical extraction, per chapter note 2