Member since January 2013

  • Reviews 8
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Stefan Sefraoui

Posted Date : 02-05-2019
Comment for Feedback for tantalite ore ( coltan)35 % and above
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Stefan Sefraoui

Posted Date : 15-05-2019
Rating for Feedback for tantalite
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Stefan Sefraoui

Posted Date : 22-02-2018
Report for Feedback for Tantalite
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Stefan Sefraoui

Posted Date : 01-09-2018
Observation for Feedback for Coltan Tantalite ore
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Stefan Sefraoui

Posted Date : 02-04-2018
Comment for Feedback for buy tantalite
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Stefan Sefraoui

Posted Date : 27-05-2019
Critique for Feedback for Buying Coltan
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Stefan Sefraoui

Posted Date : 28-11-2020
Report for Feedback for PurchasingColumbite
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Stefan Sefraoui

Posted Date : 27-05-2019
Evaluation for Feedback for buy Tantalite