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USA Mining

Supplier From United States
Aug-20-18
Supplier : Columbite, chelite, tantalite

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Contact Details:
10850 Nw 21 St #190
Miami
United States


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More Items Similiar to: USA Mining

Dec-17-23

Columbite-Tantalite (Coltan)

$17
MOQ: Not Specified
 
We are ready to ship Columbite-tantalite (coltan) to any part of the world. the coltan is at 36% pure and with documentation. coltan is used in many electronics today around the world due to its unique electrical properties.
Feb-08-23
 
Coltan (Columbite-Tantalite)

Different grades available
Min 55% Ta2O5 and up to 20% Nb2O5
Quality on demand.
Quantity: 10MT per month

Origin: Ethiopia
FOB Addis Ababa

Contact Us for more info
Jun-10-22

Coltan / Tantalite

$270.00K
MOQ: Not Specified
 
We have currently have available 1000MT of Coltan / Tantalite with a purity of 30% in DRC with capacity to deliver 500 - 1000MT on a monthly basis.

The chemical properties are as follows:

a) Tantalum: 30.44 % Ta 40.01 % Ta2O5

b) Iron: 1.87 % Fe 10.98 % FeO

c) Oxygen: 10.69 % O

Coltan is (short for columbiteâ??tantalites and known industrially as tantalite) is a dull black metallic ore from which the elements niobium and tantalum are extracted. The niobium-dominant mineral in coltan is columbite (after niobium's original American name columbium), and the tantalum-dominant mineral is the tantalite.

Tantalum from coltan is used to manufacture tantalum capacitors which are used for mobile phones, personal computers, automotive electronics, and cameras.
Sep-14-19
Supplier From Canada
Sep-13-19
Supplier From Canada
May-29-19
Buyer From La Paz, Bolivia
May-25-19
Supplier From Colombia, Colombia
Aug-01-23
Supplier From Kulim, Kedah, Malaysia
 
We have ready stock of CLOTAN around 50 M/ton

COLTAN
- Pure columbite-tantalite confirmed at 68.896%
- Higher superior quality with strong generated power.
-Stable isotopes at 60% with 109 neutrons.
-Risks of error recorded +/- 0.000001 %
-IAEA/M109012 classification:
UNIVERSAL CERTIFED MILITRY INDUSTRY

We looking for serious buyer only ,if any party interested Pls contact
VERIFIED
May-19-14
Supplier From Indianapolis, Indiana, United States

Verification Status