It takes on average 45 months for the U.S. to negotiate bilateral trade agreements. Negotiations can’t start in earnest with the U.K. until Britain has settled its post-Brexit relationship with the EU. https://on.wsj.com/2IwfDyn
A new economic study has revealed the average household is already paying £404 a year extra due to price inflation due to Brexit. http://www.theneweuropean.co.uk/top-stories/brexit-bites-housesholds-take-financial-pummelling-1-5286970