Arsenic-Rich Smelter Flue Dust
Flue dust collected from non-ferrous metal smelters containing primarily arsenic with minor metals, for extraction or compound use. Fits 2620.99.75 as unprocessed residue not intended for Cu/Pb/Zn recovery.
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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 refined into arsenic compounds
Extracted or manufactured arsenic chemicals are classified under inorganic compounds in Chapter 28.
If containing mainly precious metals
Precious metal-rich residues have separate subheading within 2620.
If electrical industry waste residues
Specific electrical waste/scrap falls under Chapter 85 if applicable.
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Import Tips & Compliance
• Include process flow diagrams showing no advancement in value or condition
• Ensure exporter certificates confirm industrial application per Heading 2620 notes
• Monitor for contamination that could trigger environmental import restrictions
Related Products under HTS 2620.99.75
Arsenic-Bearing Copper Smelter Residue
Residue generated from copper smelting processes containing arsenic and metal compounds, used in industry for metal extraction or chemical compound production. It falls under HTS 2620.99.75 as unprocessed slag-like material not advanced in value, with low copper content under 2% to avoid recovery treatment classification.
Lead Smelter Dust Ash
Fine ash and dust residues from lead smelting operations containing arsenic and trace metals, suitable for arsenic or metal compound production. Classified in 2620.99.75 due to being unprocessed industrial residues with lead content below 2% by weight.
Zinc Refinery Slag Residue
Slag residues from zinc refining processes with arsenic and metal impurities, used as basis for metal extraction. HTS 2620.99.75 applies to these unadvanced, untreated materials ensuring zinc content stays under 2% threshold.
Mixed Non-Ferrous Ash Residue
Ash from incineration of non-ferrous metal production waste, containing arsenic and compounds for industrial recovery. 2620.99.75 covers this as other unadvanced residues with controlled low Cu/Pb/Zn levels.
Precious Metal Recovery Slag
Slag residues from precious metal refining with arsenic traces, used in further extraction processes. Under 2620.99.75 for unprocessed form with negligible Cu/Pb/Zn.
Industrial Arsenic Furnace Ash
Ash from arsenic production furnaces in metal industries, containing metal compounds for chemical use. 2620.99.75 due to being residue not advanced and compliant with metal limits.