April 30 (Reuters) - Australia's Westpac Banking Corp WBC.AX on Tuesday flagged a total impact of A$617 million ($434 million) to its first-half cash earnings from provisions for refunding wronged customers.
Cash earnings for the six months to March 31 would be impacted and negotiations with customers were ongoing to determine the final cost of remediation, the lender said in a statement.
($1 = 1.4217 Australian dollars)