Leaded Anti-Knock Compound Sludge Residue from United States
Sludge byproduct from the production and purification of lead-based anti-knock compounds like tetraethyllead for gasoline additives. With high lead content and industrial application for metal or compound production, it falls under tariff item 2620.21.00 as leaded anti-knock compound sludge.
Duty Rate — United States → Canada
0%
Import Tips
• Classify the sludge accurately as leaded anti-knock compound sludge, not as a chemical product
• Provide a certificate of analysis showing lead content for CBSA
• Ensure the sludge is not mixed with other waste types that could change classification