Tank Bottom Sludge from Leaded Fuel from Canada
Accumulated sludge from the bottom of underground storage tanks used for leaded aviation gasoline, primarily leaded compounds. HTS 2620.21.0020 applies as lead-content sludges from leaded anti-knock compounds, aligning with notes for arsenic/metal residues in industry.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Profile sludge for lead assay and provide waste characterization data to avoid sampling delays
• Use DOT hazardous material classifications (UN3077) for shipping and labeling