Mercury-Contaminated Zinc Refinery Ash
Mercury-contaminated zinc refinery ash is ash from zinc refining laden with mercury and metal compounds, used for mercury recovery or compound synthesis. This residue contains mercury and is used for extraction, qualifying under tariff item 2620.60.00.
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 is used for extracting zinc
Residues used mainly for zinc extraction may be classified under other subheadings.
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
• Ensure the ash is not from municipal waste incineration
• Provide mercury content analysis and intended use documentation for CBSA
• Check if the ash is subject to hazardous waste import controls
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.