Member since March 2018

  • Reviews 6
  • Thank Yous 6
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Winston Posada

Posted Date : 11-08-2018
Rating for tantalum ore
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Winston Posada

Posted Date : 20-07-2018
Evaluation for coltan ore
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Winston Posada

Posted Date : 15-05-2018
Opinion for coltan ore
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Winston Posada

Posted Date : 22-01-2019
Observation for coltan ore
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Winston Posada

Posted Date : 03-12-2018
Rating for TANTALUM ORE
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Winston Posada

Posted Date : 14-07-2020
Remark for tantalum ore