JBS SA will proceed with plans to list a U.S.-based unit when market conditions allow, as the world's No. 1 meatpacker wrestles with a shareholder revolt over the role of the controlling Batista family in a massive graft scandal. In a conference call to discuss second-quarter results, CEO Wesley Batista said JBS Foods International Inc could be listed by the end of next year, once parent JBS finalizes 6 billion Reais (US$1.9 billion) in asset sales to cut debt and restore investor confidence.