Member since January 2013

  • Reviews 8
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Stefan Sefraoui

Posted Date : 06-11-2021
Comment for Feedback for tantalite ore ( coltan)35 % and above
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Stefan Sefraoui

Posted Date : 20-08-2020
Rating for Feedback for tantalite
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Stefan Sefraoui

Posted Date : 10-03-2019
Report for Feedback for Tantalite
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Stefan Sefraoui

Posted Date : 17-09-2018
Observation for Feedback for Coltan Tantalite ore
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Stefan Sefraoui

Posted Date : 11-04-2018
Comment for Feedback for buy tantalite
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Stefan Sefraoui

Posted Date : 18-11-2018
Critique for Feedback for Buying Coltan
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Stefan Sefraoui

Posted Date : 06-05-2018
Report for Feedback for PurchasingColumbite
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Stefan Sefraoui

Posted Date : 01-03-2019
Evaluation for Feedback for buy Tantalite