World Business Report - Brazil Challenges Mining Giants BHP Billiton and Vale - Â鶹ԼÅÄ Sounds

World Business Report - Brazil Challenges Mining Giants BHP Billiton and Vale - Â鶹ԼÅÄ Sounds


Brazil Challenges Mining Giants BHP Billiton and Vale

BHP Billiton and Vale face opposition to restarting the Samarco operation in Brazil.

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