BHP Group Limited (NYSE:BHP) reportedly planned to stand firm on the structure and value of its latest takeover proposal for Anglo American Plc. (OTC:AAUKF). The mining giant now has until May 29 to make a firm bid for Anglo American, or it will be forced to walk away for at least six months under the UK’s takeover rules after being granted a one-week extension on Wednesday. Some people familiar with the matter said that BHP ...