A container ship sailing on the North Sea off the coast of Lower Saxony in Germany. More than 11 per cent of all goods shipped worldwide are currently stuck in traffic jams. Photo: Getty Images
A container ship sailing on the North Sea off the coast of Lower Saxony in Germany. More than 11 per cent of all goods shipped worldwide are currently stuck in traffic jams. Photo: Getty Images

Global trade slips in May as container shipping congestion reaches North Sea