Quadra Mining Q1 2006 Financial Results Conference Call

Quadra Mining Ltd. announced that on Thursday May 11th at 8 a.m. PST senior management will report on the Company's financial results & operational performance for the 1st quarter 2006. Management will also provide an update on subsequent events at the Robinson Mine, the Carlota Project in Arizona & the Sierra Gorda Project in Chile. Quadra's 1st Quarter 2006 financial results will be issued by press release on March 11th, prior to market open. The complete financial statements will be available with the Management Discussion & Analysis at www.quadramining.com & at www.sedar.com. The North American toll free number for the conference call is 1-877-461-2814, the international number is 1-416-695-5261. To access the simultaneous webcast, visit Quadra's website at www.quadramining.com or www.InvestorCalendar.com. The playback version of the call will be available until May 18th at 1-416-695-5275 or the North American toll free number at 1-888-509-0081.