Product Name: Coltan Tantalite Ore Or Tungsten Ore
Specifications:
++*Manufacturer Only++ By Email*++
1) Tungsten Ore / Tungsten concentrate
Type : Wolframite / Scheelite
Purity : +50% WO3 for scheelite and min 70% WO3 for wolframite. Mo < 1%, low SiO2. Size fines to 1-2 mm.
Origin, Specifications sheet is required with best competitive quotes
RMI
WO3 : minimum 50%, reported on dry basis.
Mo : max 0.03%
Ca/WO3: max 0.2
Sb : max 1.0%
SiO2 : max 7.0%
S : max 2.0%
Sn : max 1.0%
As : max 0.15%
H2O / moisture: max 3.0%
Pb : max 0.15%
Radioactivity: max 1000 Bq/kg or 0.4 µSv/hr
Shipping Terms : FCA agreed bonded warehouse i.e. AGL on seller’s duty
Payment Terms : FCA after docs and full sampling / assay report 80-90% and 10-20% based on unloading assay report.
2) Coltan Tantalite Ore
Product: Tantalite Ore
Type : Tantalite ore/ concentrate (Coltan)
Purity : +30% Ta2O5 and min 20% Nb2O5 or total min 50%. Penalty