Gold Refinery Arsenic Ash
Gold refinery arsenic ash is a fine ash from gold refining roaster operations, rich in arsenic trioxide precursors. It is used solely for arsenic chemical compound manufacturing, making it eligible for tariff item 2620.60.00 as an arsenic-containing residue for extraction.
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 ash contains significant precious metals for recovery
Ash containing precious metals may be classified under heading 71.12 for precious metal recovery.
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
• Document that the ash is not from municipal waste incineration, as those are excluded under heading 26.21
• Provide evidence of the refining process and arsenic content for CBSA classification
• Consider if the ash contains precious metals, which might affect classification under other headings
Related Products under Tariff item 2620.60.00
Arsenic-Antimony Flotation Tailings
Arsenic-antimony flotation tailings are tailings from antimony ore flotation containing arsenic, used in joint extraction plants. This residue contains arsenic and is used for extraction, fitting tariff item 2620.60.00.
Arsenic-Bearing Copper Smelter Slag
Arsenic-bearing copper smelter slag is a residue from copper smelting that contains significant arsenic content. It is used in the extraction of arsenic through hydrometallurgical methods, which qualifies it under tariff item 2620.60.00 as a slag containing arsenic of a kind used for extraction.
Arsenic-Mercury Mixed Smelter Dust
Arsenic-mercury mixed smelter dust is fine dust from non-ferrous smelters containing both arsenic and mercury mixtures, destined for selective metal recovery. This residue falls under tariff item 2620.60.00 as it contains arsenic and mercury for extraction.
Arsenic Recovery Catalyst Residue
Arsenic recovery catalyst residue is spent catalyst residue containing arsenic from industrial processes, reclaimed for arsenic compounds. This industrial residue is used for arsenic extraction, qualifying under tariff item 2620.60.00.
Arsenic-Rich Tin Smelter Slag
Arsenic-rich tin smelter slag is a byproduct from tin smelting with high arsenic content, processed for arsenic recovery and tin reclamation. This slag contains arsenic and is used for extraction, fitting tariff item 2620.60.00.
Arsenic-Rich Zinc Roast Clinker
Arsenic-rich zinc roast clinker is a byproduct of zinc roasting with high arsenic content, used exclusively for arsenic recovery to produce arsine gas or arsenic compounds. This industrial residue meets the criteria of tariff item 2620.60.00 for arsenic-containing residues used in extraction.