the report by the commons public accounts committee also warned there could be further disruption to cross—border trade this year, when new import controls come in. the mps say more must be done to improve border arrangements for businesses. they say that brexit has led to... increased costs for exporters, more paperwork for businesses, and more border delays. the government says it is continuing to offer help to uk businesses to trade effectively. here's our global trade correspondent, chris morris. the focus on britain's borders continues. this report says trade volumes have fallen partly because of the impact of covid. the exit from the eu has clearly had an impact and new border arrangements have added costs to business. smaller firms with fewer resources have been hit the hardest. between the delays at the border, the extra costs and paperwork,