Leaded Gasoline Sludge with Zinc Residue
Residue generated from cleaning storage tanks that held leaded gasoline, containing mainly lead compounds along with significant zinc content from anti-knock additives. This product is classified under tariff item 2620.21.00 as a leaded gasoline sludge, with zinc as an impurity.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the sludge consists mainly of petroleum oils
Chapter note 1(c) excludes such sludges from Chapter 26.
If zinc, not lead, is the main metal content
This subheading covers residues containing mainly other metals.
If arsenic, mercury, thallium or their mixtures are present
Subheading note 2 requires classification in 2620.60 for such residues.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Verify the sludge is not mixed with significant petroleum oil
• Provide tank cleaning records and a certificate of analysis showing lead as the main metal
• Check provincial regulations for hazardous waste transport and disposal
Related Products under Tariff item 2620.21.00
Automotive Leaded Fuel Separator Sludge
Sludge collected from separators in leaded fuel handling systems, containing lead precipitates from tetraethyllead additives. This residue is primarily lead-based and is used industrially for metal recovery, fitting the definition of leaded gasoline sludge under tariff item 2620.21.00.
Aviation Leaded Fuel Sludge with Gold Traces
Aviation leaded fuel sludge with gold traces is a residue from leaded aviation gasoline production or cleanup, predominantly lead with incidental gold from refining processes. It falls under tariff item 2620.21.00 as a leaded gasoline sludge used for metal recovery, with the gold content being a secondary characteristic.
Aviation Leaded Fuel Tank Sludge
Sludge extracted from aircraft fuel tanks using leaded avgas (avgas 100LL), containing lead alkyls and particulates. This leaded gasoline sludge is used for industrial extraction, fitting tariff item 2620.21.00.
Battery Recycling Leaded Sludge
Leaded sludge recovered from lead-acid battery recycling processes, containing lead compounds and metal residues. This material is a lead-rich residue suitable for further metal extraction, aligning with the definition of leaded gasoline sludge under tariff item 2620.21.00.
Battery Recycling Leaded Sludge with Silver Recovery
Sludge from lead-acid battery recycling featuring high lead content, silver traces, and arsenic, destined for precious metal reclamation. This product is classified under tariff item 2620.21.00 as a leaded sludge, with silver and arsenic as secondary components.
Copper-Bearing Leaded Fuel Refinery Sludge
Hazardous sludge from leaded fuel refinery tanks, primarily lead-based with copper from alloy corrosion and additives. This sludge is designated for industrial recovery and falls under tariff item 2620.21.00, with copper content reported per statistical note 1.