الوصف

We can supply tantalite (coltan) which resource directly from mining.
site ORIGIN: CONFLICT FREE  
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SPECS
1. Product name : tantalite (coltan) 

Ta2O5 *8,*0%
Nb2O5 *6,*0%
ThO2 0,**9%
U3O8 0,**9%
V2O5 0,*1%
Fe2O3 *6,*0%
Cr2O3 7,*4%
TiO2 *3,*0%
SiO2 2,*6%
S <0,*1
P 0,*1%
ZrO2 0,*1%
SnO2 0,**8%

3. Country of origin : Congo

All buyers are welcome to Visit mining site