EmmaLeave

As an EU member state, 75% of *all* customs revenue (it was 80% when UK was a member)  goes to the budget of the EU. Now outside of the EU, the UK HMRC gets 100% of that revenue  to spend on public services, currently around £2-3bn extra a year.

The UK previously had access to around 43 active trade deals as part of EU membership – a membership that, as one of the largest net contributors it paid billions each year for. The UK has replicated all but 3 of these (Bosnia, Montenegro, Algeria)