Member since January 2013

  • Reviews 8
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Stefan Sefraoui

Posted Date : 19-02-2019
Comment for Feedback for tantalite ore ( coltan)35 % and above
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Stefan Sefraoui

Posted Date : 13-11-2018
Rating for Feedback for tantalite
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Stefan Sefraoui

Posted Date : 16-09-2019
Report for Feedback for Tantalite
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Stefan Sefraoui

Posted Date : 16-03-2020
Observation for Feedback for Coltan Tantalite ore
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Stefan Sefraoui

Posted Date : 09-04-2019
Comment for Feedback for buy tantalite
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Stefan Sefraoui

Posted Date : 23-02-2018
Critique for Feedback for Buying Coltan
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Stefan Sefraoui

Posted Date : 13-04-2018
Report for Feedback for PurchasingColumbite
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Stefan Sefraoui

Posted Date : 20-04-2018
Evaluation for Feedback for buy Tantalite