The Senate Finance Committee held a hearing Thursday to discuss what would come from expanded trade with Russia. Committee Chair Max Baucus, South Dakota Senator John Thune, Massachusetts Senator John Kerry and Arizona Senator John McCain introduced a bill the week before to establish permanent normal trade relations with Russia. Ag Secretary Tom Vilsack says many benefits would come by establishing PNTR with Russia - which has 140-million consumers as an emerging middle class who are interested in upscale ag products…