Healthcare supply chains have been disrupted during the COVID-19 pandemic. The US administration of President Joe Biden has downgraded the Public Health Emergency, while also extending a waiver on tariffs on imports from mainland China. Imports from mainland China are down 70% from their peak, and its suppliers have a lower share than they did before the pandemic. Supply chains for renewables and electric vehicles also have to deal with fluctuating government policies, with US tariffs and the long hangover of Brexit to deal with. On the latter, Stellantis, Ford and the UK government w...