Refinery Copper Filter Cake Scrap
Filter cake from copper electrolyte purification containing metallic copper below 94%, classified as non-alloyed copper waste and scrap. This byproduct of refinery filtration systems fits the spent anodes item as it is not alloyed.
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 copper content is 94% or higher
Higher-purity copper filter cake would be classified under the 'other' category for copper waste and scrap.
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 filter cake is dry and free from hazardous materials
• Provide assay results showing copper content below 94% and non-alloyed composition
Related Products under Tariff item 7404.00.10
Architectural Bronze Trim Scrap
Salvaged architectural bronze trim scrap from building demolition, with a copper content of 87% and tin as the predominant alloying element. This is a copper-tin base alloy (bronze) with less than 94% copper, falling under the non-alloyed spent anodes item as it is not alloyed with zinc or nickel.
Bronze Bearing Scrap
Scrap from phosphor bronze bushings and bearings, containing 88% copper and 10% tin, with less than 94% copper. This is a copper-tin base alloy (bronze) per subheading note (b), and since it is not alloyed with zinc or nickel, it fits under the non-alloyed spent anodes item.
Copper Refinery Cathode Edge Trim Scrap
Trimmed edge scrap from refined copper cathodes during finishing, with copper content below 94% due to surface impurities. This is non-alloyed copper waste and scrap, fitting the description of spent anodes not alloyed with less than 94% copper.
Electrolytic Copper Refinery Turnings Scrap
Fine copper turnings and shavings generated during machining of refined copper anodes, with copper assay under 94%. These are non-alloyed copper waste and scrap, classified under the spent anodes item as they originate from refining processes.
Refined Copper Anode Slime Residue Scrap
Residue scrap from anode slime treatment in copper refineries, assaying less than 94% copper with precious metal contaminants. This is non-alloyed copper waste and scrap derived from spent anodes, fitting the tariff item description.
Refined Copper Electrolyte Tank Lining Scrap
Scrap metal from replaced linings of copper electrolyte tanks, with less than 94% copper from solution pickup. This is non-alloyed copper waste and scrap, classified under the spent anodes item as it comes from copper refining operations.