Which kind of is the point, supply and demand are king in this day and age, if there is a demand for more beef in the UK they will find a way to import it from somewhere, the same applies to any product exported/imported to/from any country in the world.
Trade deals are a way of keeping lots of beaureaucrats and civil servants in jobs and making politicians feel good about themselves. The real people doing the trading are the businesses of the country who will always find a way.
clearly you don't understand trade deals then