evidence: The latest numbers from the Central Statistics Office (CSO) show that the value of goods imports from Great Britain fell by almost 3.3 billion euro (£2.75 billion) from January to November last year. [...] It has achieved that by effectively keeping Northern Ireland within the EU’s single market for goods, an arrangement which has led to the checks on products crossing the Irish Sea from Great Britain. [...] PA ReadyGreat BritainNorthern IrelandBrexitIrish SeaGovernmentIrishEuropean UnionRepublic 1/1Goods imports from Great Britain drops by more than a fifth since Brexit