Musk says Tesla, Samsung Electronics sign chip supply deal ReutersSamsung Electronics signs $16.5 billion chip-supply contract in boost to foundry business; shares rise CNBCMusk announces Tesla, Samsung Electronics chip supply deal AxiosSamsung to Produce Tesla Chips in $16.5 Billion Multiyear Deal Bloomberg.comSamsung Elec signs $16.5 billion deal to make chips for global firm Yahoo Finance