Sierra Metals Reports Consolidated Results for the Second Quarter of 2017

CONFERENCE CALL AUGUST 16, 2017 AT 10:30 AM (EDT) (All $ figures reported in USD) Adjusted EBITDA of $17.6 million in Q2 2017 increased from $5.3 million in Q2 2016 Operating cash flows before movements in working capital of $17.4 million in Q2 2017 increased from $6.2...