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Minerals of the World.
We have coltan for sale,It has all the daily requirements export.It is conlict free ,It has31.74% in Tantalum(Ta205)And 7% Niobium(Nb 205)We own our mines South America,We are able to sign a long term Contract.We can supply 2 60 Metric Tons month. ...
Telephone：57 - 310 - 3317219Address：184 north king road San Jose California 95116 United States
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