UPDATE 1-Australia's Costa Group shares debut at A$2.24 versus A$2.25 issue
July 23, 2015 at 22:52 PM EDT
SYDNEY, July 24 (Reuters) - Shares of Costa Group Ltd , Australia's top supplier of fresh fruit and vegetables, debuted at a discount to their issue price on Friday as volatile markets hampered demand for the country's No. 2 listing of the year so far.