(Bloomberg) -- Apple Inc. is pressing the White House for approval to purchase memory chips from a blacklisted Chinese company as it grapples to rein in chip costs, the Financial Times reported on Saturday.Most Read from BloombergLutnick Delayed Canada Bridge Debut to Seek Bigger Cut of Toll RevenueIndonesia Opens Door to Dirty Money to Fund Prabowo’s PlansOman Tells Allies Ships Going Through Hormuz May Have to PayApple Shares Sink After Price Hikes Hit iPads and MacsUS Strikes Iran in Response