Leaded Gasoline Sludge with Silver Residue from Mexico
Leaded gasoline sludge with silver residue is a byproduct from refining leaded gasoline, containing mainly lead along with silver compounds and traces of arsenic. It is classified under tariff item 2620.21.00 because it is a sludge from leaded gasoline storage or processing, primarily composed of lead and used in industry for metal extraction.
Duty Rate — Mexico → Canada
0%
Import Tips
• Ensure the sludge is not mixed with municipal waste incineration ash, which falls under heading 26.21
• Provide a certificate of analysis showing lead content and silver assay to support classification
• Check if the shipment requires an import permit under the Canadian Environmental Protection Act, as lead-containing residues may be regulated