Digénite Copper Sulfide Concentrate
Digenite is a secondary copper sulfide mineral (Cu9S5) that forms concentrates through supergene enrichment, yielding 45-55% copper for smelter feed. It is separated from chalcopyrite by flotation and is classified under this tariff item as a copper concentrate.
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 material is a copper matte produced by smelting
Copper mattes are excluded from chapter 26 and fall under Section XV.
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 concentrate is not a copper matte, which is excluded by chapter note 1(g)
• Report the copper content accurately in kilograms
• Confirm the concentrate is intended for metallurgical extraction
Related Products under Tariff item 2603.00.00
Antlerite Copper Sulfate Ore
Antlerite is a rare copper sulfate hydroxide mineral that forms concentrates with approximately 38% copper, ideal for solvent extraction. It is found in arid supergene zones and falls under this tariff item as a copper ore. The copper content is reported per statistical note 1.
Azurite-Malachite Mixed Copper Ore
Mixed azurite and malachite ores produce blended concentrates with 18-25% copper content, processed via acid leaching. These are genuine copper ores of the kind used in metallurgical extraction. They fall under this tariff item as copper ores, with the total copper content reported per statistical note 1.
Azurite Oxide Copper Ore
Azurite is a copper carbonate mineral (Cu3(CO3)2(OH)2) found in the oxidized zones of copper deposits. It is a genuine copper ore of the kind used in metallurgical extraction, typically processed via solvent extraction-electrowinning. It falls under this tariff item as a copper ore, with the metal content reported per statistical note 1.
Bornite Copper Concentrate
Bornite, also known as peacock ore, is a copper iron sulfide mineral (Cu5FeS4) that yields copper concentrates after flotation. It is a primary copper ore used as feedstock for copper smelters. It is classified under this tariff item as a copper concentrate, with the copper content reported per statistical note 1.
Chalcopyrite Copper Ore
Chalcopyrite is the most common copper sulfide mineral (CuFeS2), typically containing 20-30% copper. It is mined and processed into concentrates for copper extraction in smelters. It falls under this tariff item as a copper ore, with the copper content reported per statistical note 1.
Chrysocolla Copper Ore
Chrysocolla is a hydrated copper silicate ore (Cu2H2Si2O5(OH)4) found in oxidized zones of copper deposits. It is processed into low-grade concentrates for leaching operations and contributes to copper production through hydrometallurgical methods. It is classified under this tariff item as a copper ore.