(Reuters) – The United States’ Congressional-Executive Commission on China (CECC) released a letter to the International Olympic Committee (IOC) on Wednesday voicing concern over forced labour in the production of uniforms ahead of the Beijing Games. The CECC is concerned that Anta Sports and Hengyuanxiang Group (HYX Group), with which the IOC has contracts to produce uniforms, use cotton from the Xinjiang Uyghur Autonomous Region (XUAR). “Cotton produced in the XUAR is synonymous with forced labor and the systematic repression that takes place there,” the letter said. “Forced labor plays an i…