A “substantial volume” of clothing tainted by the use of Uyghur forced labour is entering the European Union market, according to a report, as campaigners say the EU’s checks are not doing enough to weed out coercive work from large supply chains. Dozens of well-known brands including H&M and Zara are identified as being at high risk of sourcing materials, particularly cotton and PVC, made by Uyghurs compelled to participate in state-imposed labour transfer programmes, according to a report from Uyghur Rights Monitor, Sheffield Hallam University and the Uyghur Centre for Democracy and Human Rights. The researchers investigated four leading…