Group 1 - Boeing is facing challenges due to the US-China trade war, with approximately 50 planes worth over 1billioninrevenuethatcannotbedeliveredtoChinesecustomersduetotariffs[1][2]−Chinaconstitutes1019.5 billion, an 18% increase from the previous year, and narrowed its losses to 31million[3]Group2−ChineseairlineshavereturnedtwocompletedplanestotheUS,withplansforathirdreturn,whileothercustomersareinterestedintakingoverdeliveryslotsduetopreviousdelays[2]−BoeingexecutivesareactivelyengagingwiththeUSadministrationregardingtariffsandtheirpotentialimpactontrade,emphasizingthesignificanceofaircraftinthetradesurplus[6][7]−Thecompanyestimatesthathighertariffscouldresultinanannualcostof500 million, despite most of its supply chain being based in the US and having tariff exemptions for imports from Mexico and Canada [8]