06/03/2024
Coltan tantalum mineral coltan Grade 2 containing Columbite and Tantalite natural Tantalum mineral Natural 100% pure Coltan
Minimum order quantity: 3000 kilograms
US$40.00 - US$45.00/kg
Ta2O5 18,40%
Nb2O5 16,00%
ThO2 0,059%
U3O8 0,199%
V2O5 0,11%
Fe2O3 26,90%
Cr2O3 7,44%
TiO2 13,40%
SiO2 2,16%
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