Donald Trump has increased global tariffs to 15 per cent as he hit out at a Supreme Court ruling that struck down his previous import levies, calling the ruling "terrible" and branding the justices who rejected his trade policy as "fools".
On Friday, the US president said he would replace the tariffs axed by the court with a 10 per cent tax on all goods entering the US. But in a post on Truth Social on Saturday he announced plans to increase this to 15 per cent.