Business Featured InternationalPapua New Guinea LNG export plant offers two cargoes for May, JuneReuters08/05/201810/05/2018 by Reuters08/05/201810/05/201801213 SINGAPORE, May 7 (Reuters) - Exxon Mobil’s Papua New Guinea liquefied natural gas (LNG) export plant has offered two cargoes for May and June, two...