Section V — Mineral products
Chapter 26 — Ores, slag and ash
Heading 2620 — Slag, ash and residues (other than from the manufacture of iron or steel) containing metals, arsenic or their compounds.
National subdivision 2620.2 — Containing mainly lead:
Subheading 2620.21 — Leaded gasoline sludges and leaded antiknock compound sludges
HS code
2620.21.00 Leaded gasoline sludges and leaded anti-knock compound sludges
Last Verified Date - 1 October 2026
Common commodities
Leaded gasoline sludges from storage tanksTetraethyl Lead (TEL) manufacturing wasteTetramethyl Lead (TML) residues from productionAnti-knock compound sludges derived from lead fuel systemsLead-containing waste from TEL anti-knock additive manufacturingSludge arising from TML leaded fuel processingLeaded tank residue from petroleum refiningWaste products from TEL anti-knock compound productionTML fuel system sludgeRefinery sludge containing lead from anti-knock compounds