Not owning crucial code has meant it has been unable to replace the system that led to a scandal.

The chancellor is set to meet her US counterpart to make the case for a bilateral trade deal.

Several firms have cut their profit forecasts or withdrawn them citing economic uncertainty.

The US state expresses worries that President Donald Trump's tariffs could stunt future growth.

China denies any trade talks with the US as it calls for sweeping tariffs to be cancelled.