HudBay buys mores shares in U.S. copper/moly mine developer

Canadian base metals miner HudBay Minerals Inc raised its stake in Augusta Resource Corp to 14.3 percent by buying 5.4 million more shares in the company for C$21.3 million.

HudBay now holds 20.2 million shares of Augusta Resource, up from about 14.8 million earlier, the company said on Monday.