Found 5 Results for Buyers / Importers of Columbite

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To Buy Coltan (Tantalite-columbite) New Verified

We are reaching out to you, inquiring about prevailing Coltan
trading prices by grade, particularly for tantalite material in the
following ranges:
10-19%, 20-29%, 30-40%, 41%+

We would also be interested in equivalent grade ranges for
columbite, depending on the material you trade. For ..
Posted on : 27-Aug-2026
Posted From : Zambia

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To Buy Tantalite Ores Verified

We want to import Coltan, Columbite, Tantalite Ores.
Specifications:
Colour: Iron-Black to Brownish-Red
Density: 5.2 - 8.2 g/cm
Hardness: Mohs 5.5 - 6.5
Melting point: 3000?C
Corrosion resistance: Excellent against acids and alkalis
Destination: China ports

Thanks,

Contact: Mr. Eric ..
Posted on : 29-Jun-2026
Posted From : Zimbabwe

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To Buy Columbite Ores Verified

We want to import Coltan, Columbite, Tantalite Ores.
Specifications:
Colour: Iron-Black to Brownish-Red
Density: 5.2 - 8.2 g/cm
Hardness: Mohs 5.5 - 6.5
Melting point: 3000?C
Corrosion resistance: Excellent against acids and alkalis
Destination: China ports

Thanks,

Contact: Mr. Eric ..
Posted on : 29-Jun-2026
Posted From : Zimbabwe

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To Buy Coltan Ores Verified

We want to import Coltan, Columbite, Tantalite Ores.
Specifications:
Colour: Iron-Black to Brownish-Red
Density: 5.2 - 8.2 g/cm
Hardness: Mohs 5.5 - 6.5
Melting point: 3000?C
Corrosion resistance: Excellent against acids and alkalis
Destination: China ports

Thanks,

Contact: Mr. Eric ..
Posted on : 29-Jun-2026
Posted From : Zimbabwe

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To Buy Minerals Verified

We want to import Coltan, Columbite, Tantalite Ores.
Specifications:
Colour: Iron-Black to Brownish-Red
Density: 5.2 - 8.2 g/cm
Hardness: Mohs 5.5 - 6.5
Melting point: 3000?C
Corrosion resistance: Excellent against acids and alkalis
Destination: China ports

Thanks,

Contact: Mr. Eric ..
Posted on : 29-Jun-2026
Posted From : Zimbabwe

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