Donald Trump has announced 15% global tariffs in a move the British Chambers of Commerce warned would deal a further blow to UK businesses.The US President initially said he would impose a 10% levy after the Supreme Court struck down his previous import taxes on Friday.But in a post on Truth Social on Saturday, he said he would be increasing this to the higher rate "effective immediately".

Donald Trump has announced 15% global tariffs in a move the British Chambers of Commerce warned would deal a further blow to UK businesses.The US President initially said he would impose a 10% levy after the Supreme Court struck down his previous import taxes on Friday.But in a post on Truth Social on Saturday, he said he would be increasing this to the higher rate "effective immediately".