Antlerite Copper Sulfate Ore from Mexico
Antlerite is a rare copper sulfate hydroxide mineral that forms concentrates with approximately 38% copper, ideal for solvent extraction. It is found in arid supergene zones and falls under this tariff item as a copper ore. The copper content is reported per statistical note 1.
Duty Rate — Mexico → Canada
0%
Import Tips
• Provide a detailed assay showing copper content, as the duty is based on metal content
• Ensure the ore has not been processed beyond normal metallurgical practices
• Verify if the ore qualifies for duty-free entry under a trade agreement