Doré Slag Residues from Lead Refining with Silver
Residues from doré (silver-gold mix) processing in lead refineries, containing arsenic and reportable silver. These lead-based slags are used for metal recovery and are classified under 2620.29.00 as slag, ash and residues containing mainly lead, other than from iron or steel manufacture.
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 |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If arsenic content is significant and used for arsenic extraction
Subheading note 2 covers residues containing arsenic for metal extraction.
If the main metal is not lead
Classification under 2620.29.00 requires mainly lead content.
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
• Confirm the residues are not from iron or steel production
• Document the industrial use for metal recovery to satisfy Chapter 26 requirements
• Be prepared to declare the silver content for statistical purposes
Related Products under Tariff item 2620.29.00
Arsenical Lead Flue Dust with Copper
Flue dust captured from lead smelting exhausts, predominantly lead and arsenic with copper particulates, for metal extraction. This is classified under tariff item 2620.29.00 as other residues containing mainly lead.
Arsenic-Bearing Lead Battery Recycling Ash
Arsenic-bearing ash generated from recycling lead-acid batteries, rich in lead and arsenic compounds, used for lead reclamation. Classified under tariff item 2620.29.00 as slag, ash and residues containing mainly lead, other than from iron or steel manufacture.
Arsenic-Bearing Lead Refinery Residue Zinc Content
Residues from lead refineries with high arsenic, mainly lead, and zinc content, utilized in arsenic or metal extraction industries. Classified under tariff item 2620.29.00 as slag, ash and residues containing mainly lead, other than from iron or steel manufacture.
Arsenic-Lead Gold Flotation Tailings
Tailings from gold flotation concentrating lead and arsenic compounds, mainly lead for metal extraction. These residues are used industrially and classified under 2620.29.00 as slag, ash and residues containing mainly lead, other than from iron or steel manufacture.
Arsenic-Lead Smelter Ash with Copper
Ash byproduct from non-ferrous lead smelters, rich in lead, arsenic, and copper metals/compounds, used for chemical compound production. This is classified in tariff item 2620.29.00 due to main lead content.
Arsenic-Lead Smelting Residues with Silver Impurities
Industrial residues from non-ferrous smelting operations that contain high levels of lead and arsenic, with embedded silver. These residues are destined for the production of chemical compounds and fall under tariff item 2620.29.00 as slag, ash and residues containing mainly lead, other than those from iron or steel manufacture.