Thallium-Rich Lead Smelter Residue from Mexico
This slag-like residue from lead smelting contains thallium compounds and is employed in thallium extraction or chemical production. It is classified under tariff item 2620.60.00 as a non-iron/steel 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 residue is not basic slag of Chapter 31 (excluded by Chapter 26 note 1(d))
• The unit of measure is kilograms of thallium content, so declare the thallium concentration
• Verify that the residue is not a slag wool or rock wool (excluded by note 1(e))