Tantalum-Bearing Columbite Ore Concentrate
Columbite-tantalite (coltan) concentrate grading 30% Ta2O5 from alluvial deposits. This concentrate is used for tantalum and niobium extraction and is classified under tariff item 2617.90.00 as an 'other' ore 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 |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the concentrate is primarily tantalum ore
Tantalum ores and concentrates are specifically classified under 2615.90.00, which may apply if tantalum content is the primary value.
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 for metallurgical extraction of tantalum or niobium to comply with Chapter 26 Note 2
• Declare the tantalum metal content in kilograms as per statistical note 1
• Keep documentation of the alluvial processing to show it is a normal metallurgical concentration method
Related Products under Tariff item 2617.90.00
Bertrandite Ore Concentrate
Bertrandite ore concentrate, a primary beryllium-bearing silicate mineral, concentrated to increase beryllium oxide content for industrial extraction. This concentrate is used for beryllium metallurgy and falls under tariff item 2617.90.00 as an 'other' ore concentrate.
Beryllium Ore Concentrate (Bertrandite)
Beryllium ore concentrate from bertrandite, a silicate mineral, containing 0.5-1% beryllium oxide. This concentrate is used in metallurgical extraction of beryllium and falls under tariff item 2617.90.00 as an 'other' ore concentrate not elsewhere specified.
Brazilian Beryl Concentrate (10% BeO)
High-grade beryl concentrate from Brazil with standardized 10% beryllium oxide content, used for consistent beryllium extraction yields. This concentrate is classified under tariff item 2617.90.00 as an 'other' ore concentrate.
Emerald-Green Beryl Ore
Crude beryl ore with emerald-green coloration, containing 10-12% beryllium oxide, extracted from pegmatite deposits and supplied as concentrates. This ore is used for beryllium extraction and falls under tariff item 2617.90.00 as an 'other' ore concentrate.
Helvite-Dreierkobalt Beryllium Ore
Helvite-group minerals containing beryllium, sulfides, and iron, concentrated for selective beryllium extraction. This concentrate is used in specialty metallurgy and falls under tariff item 2617.90.00 as an 'other' ore concentrate.
Lithium Ore Concentrate (Spodumene)
Spodumene concentrate, a lithium-bearing silicate ore, grading 6% Li2O from pegmatite deposits. This concentrate is used for lithium extraction in metallurgical processes and is classified under tariff item 2617.90.00 as an 'other' ore concentrate.