Trevali, Vedanta restarting operations
T90 improvements underway, Rosh Pinah expansion in its sights
Investors bail as zinc rally fails to materialise, lower output in forecast
Perkoa may help offset the shortfall
Zinc price, share price lift
Exploration programme discovers large zone of massive sulphide
Changes affect Paul Keller, Bryant Schwengler and Gerbrand van Heersen
Halfmile-Stratmat PEA provides for two choices to treat ore
Canadian company positions itself to be favourite of the zinc crowd
Market underwhelmed as Coventry announces maiden copper resource in Canada
Owner Travali Mining to take over operational reins from contractor