Thallium Impurity Removal Ash from Glass Production from Mexico
This ash is generated during the removal of thallium impurities in optical glass manufacturing and is intended for thallium recovery. It is classified under tariff item 2620.60.00 as a chemical process residue containing thallium, of a kind used for the extraction of thallium or for the manufacture of its chemical compounds, per Chapter 26 note 3.
Duty Rate — Mexico → Canada
0%
Import Tips
• Confirm the ash is not a slag or similar industrial waste prepared as macadam (excluded by Chapter 26 note 1(a))
• The unit of measure is kilograms of thallium content, so declare accordingly
• Check if the ash requires an import permit under Canada's hazardous waste regulations