A woman wearing a face mask to help curb the spread of the coronavirus holds her smartphone as she passes an Apple store promoting its iPhone 12 devices powered with 5G at the capital city's popular shopping mall in Beijing on Wednesday, Feb. 24, 2021. China’s commerce minister appealed to Washington for “join efforts” revive trade but gave no indication Wednesday when tariff war talks might resume or whether Beijing might offer concessions. (AP Photo/Andy Wong)