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Hudbay’s Arizona Business Unit comments on receipt of Section 404 Permit for Rosemont Project

Tucson, Arizona, March 8, 2019 – Hudbay Minerals Inc. (“Hudbay” or the “company”) (TSX, NYSE:HBM) today
announced that the U.S. Army Corps of Engineers has issued a Section 404 Permit (the “404 Permit”) for Hudbay’s
Rosemont Project.
“Receiving the 404 Permit brings us another step closer to building Rosemont. We’re excited to achieve this
milestone and are thankful for the tremendous support that we have received,” said Andre Lauzon, Vice President of
the Arizona Business Unit. “This has been a long and thorough process for both Rosemont and the community. Read more …

404 Receipt Local Press Release FINAL