Gold Cyanidation Tailings Ash from Mexico
Dried and ashed tailings from gold cyanidation leaching processes that contain residual gold compounds. These tailings are processed further for gold recovery, and the ash falls under tariff item 7112.30.00 as ash containing precious metal compounds.
Duty Rate — Mexico → Canada
0%
Import Tips
• Confirm that the ash is not classified as hazardous waste under Canadian environmental regulations; if so, obtain necessary permits
• Provide documentation showing the ash is destined for precious metal recovery
• Work with a customs broker familiar with waste import rules to ensure smooth clearance