Brief: Wheaton Precious Metals Says Unit Buys Additional Silver Stream On Antamina
Feb 17 (Reuters) - Wheaton Precious Metals Corp WPM.TO: WHEATON PRECIOUS METALS CORP -UNIT BUYS ADDITIONAL SILVER STREAM ON ANTAMINA WHEATON PRECIOUS METALS CORP - WPMI TO PAY $4.3 BILLION UPFRONT TO BHP WHEATON PRECIOUS METALS CORP - EXPECTS NET DEBT OF $2.4 BILLION AT CLOSING Source text: ID:nRSQ3165Ta Further company coverage: WPM.TO (((( Reuters.Briefs@thomsonreuters.com ;));))