In the absence of an agreement with the EU, trade preferences between the UK and the EU would disappear and trade between the UK and the EU would be determined by each party`s international obligations. Canada and the United Kingdom have agreed on a trade deal on rollovers, the countries announced Saturday, promising to negotiate a broader deal after the end of the UK`s transition period after Brexit. “Now, in the coming years, we can continue to work on a tailored agreement, a comprehensive agreement, that will really maximize our trade opportunities and make things better for everyone,” Trudeau said. Canada and the United Kingdom have secured a provisional trade deal after Brexit, Prime Minister Justin Trudeau and British Prime Minister Boris Johnson announced Saturday. In a video call today (21.