The issue of diversion of trade is becoming an increasing problem of manifold proportions for Northern Ireland. Before the protocol, goods could be moved from Birmingham to Belfast as easily as they could be moved from Gloucester to Glasgow, but no more. The resulting Irish sea border, and all that comes with it, has caused a huge and increasing diversion of trade.
We can get an insight into how things naturally should be and how business wishes them to be by looking at the Northern Ireland Statistics and Research Agency figures of recent years. If we look at the pre-protocol days, we see that in 2018, for example, the volume of goods purchased from the Irish Republic was £2.8 billion, but the amount purchased from GB was five times that—£13.4 billion. There we have a snapshot of the natural inclination of trade in Northern Ireland, particularly for our raw materials.
Before Brexit, there was a similar situation. Indeed, we could say—and some may say—that that is a better reflection of whether there has been trade diversion. Before Brexit, we could as readily buy our goods from the Republic as we could from GB, because we were all in the EU single market. Even then, the predominant trading of choice was from GB. That is no surprise because for decades Northern Ireland has been a particularly integrated part of the UK economy.
However, along came the protocol, which requires Northern Ireland to be subject to a foreign customs code—that of the EU—which of course treats GB as if it is a foreign country. Therefore, when goods come from outside the EU into the EU, and we in Northern Ireland are regarded as being in the EU for these purposes, those goods have to be checked, with customs declarations, documentary checks and physical checks on, for example, all our raw materials. So it is no surprise that that is inevitably bound to cause diversion of trade.
We were told, as part of the spin of selling the protocol, “Oh, there are protections against the diversion of trade, and it wouldn’t be allowed to happen”. Article 16 of the protocol, we were told, was our safety net:
“If the application of this Protocol leads to…diversion of trade…the United Kingdom may unilaterally take appropriate safeguard measures.”
It has led to the diversion of trade, but the United Kingdom Government have not taken unilateral action in that regard.
The fact of the diversion of trade is a challenge to the protocol’s proponents. It is a challenge to those who put this upon us, and it is one that they have to meet, but which I fear they will not meet. Where is the proof, some may ask, of the diversion of trade? Again, it is in the NISRA statistics. Dr Esmond Birnie, a renowned economist in Northern Ireland, has done a succession of studies of the NISRA statistics. He wrote back on 11 December 2024 that the data
“provides further evidence that the NI economy is becoming more trade integrated with the Republic”,
and of
“North-South trade growing at very rapid rates at the expense of what previously was an inflow of goods from GB.”