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2620.21.00.20/Tank Bottom Sludge from Leaded Fuel/Japan

Tank Bottom Sludge from Leaded Fuel from Japan

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 — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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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