Tank Bottom Sludge from Leaded Fuel Storage with Zinc from Mexico
Accumulated sludge from the bottoms of storage tanks that stored leaded gasoline, rich in lead and zinc from additive degradation. This product is classified under tariff item 2620.21.00 as a leaded gasoline sludge, with zinc as an impurity.
Duty Rate — Mexico → Canada
0%
Import Tips
• Verify the sludge is not mixed with significant petroleum oil, which would change classification
• Provide tank cleaning records and lead content analysis
• Check provincial regulations for disposal or recovery of hazardous residues