Chicago Mercantile Exchange (CME) cattle futures fell on Tuesday, led by sharp declines in feeder cattle values after the US Department of Agriculture (USDA) announced a gradual restart of Mexican livestock imports following a prolonged closure over the damaging pest screwworm, Reuters reported, citing analysts.The phased resumption of imports would help bolster supplies that have significantly tightened since the United States shut off shipments from south of the border on May 11."It's going to